The Contest Center - SumSum & Other Puzzles

SUMSUM^TM
Number and Word Logic Puzzles

The Contest Center
59 DeGarmo Hills Road
Wappingers Falls, NY 12590

SOLVERS LIST 2015

January 4, 2015 (10-digit SumSum): Philip Dichter, Bojan Maslesha
January 4, 2015 (11-digit SumSum): Philip Dichter, Tan Lye Huat
January 4, 2015 (12-digit SumSum): Philip Dichter
January 4, 2015 (Extreme Sudoku): Jean Leary, Chester Lee Eurig, Bojan Maslesha
January 4, 2015 (Double Sudoku): Jean Leary, Chester Lee Eurig
January 4, 2015 (Coraline): Arkady Gasparov, Laszlo Kovacs, Bojan Maslesha, Charles Emmet, Judith Teichman, Chester Lee Eurig, Stan Trainer, Frank DiLorenzo, Terry Walker, Elio Alessandro, Parvinder Pathan, Bernard Phelps, Albert Lundgren, Henryk Grawinski, Tan Lye Huat
January 4, 2015 (ColRblox):
January 4, 2015 (NaYBR): Pawel Radziewicz
January 4, 2015 (16x16 Yashi): Minh Hoang, Bojan Maslesha
January 4, 2015 (18x18 Yashi): Minh Hoang, Bojan Maslesha
January 4, 2015 (20x20 Yashi): Minh Hoang

January 11, 2015 (10-digit SumSum): Philip Dichter, Bojan Maslesha
January 11, 2015 (11-digit SumSum): Philip Dichter, Bill Brennan, Tan Lye Huat
January 11, 2015 (12-digit SumSum): Philip Dichter
January 11, 2015 (Extreme Sudoku): Reagan Prater, Orry Davis, Bojan Maslesha
January 11, 2015 (Double Sudoku): Orry Davis, Reagan Prater
January 11, 2015 (Coraline): Bojan Maslesha, Chester Lee Eurig, Charles Emmet, Arkady Gasparov, Albert Lundgren, Orry Davis, Parvinder Pathan, Laszlo Kovacs, Frank DiLorenzo, Judith Teichman, Henryk Grawinski, Stan Trainer, Elio Alessandro, Terry Walker, Bernard Phelps, Bill Brennan, Lewis Ormond, Tan Lye Huat
January 11, 2015 (ColRblox): Reagan Prater, Bojan Maslesha
January 11, 2015 (NaYBR): Pawel Radziewicz, Shinzu Takahashi
January 11, 2015 (16x16 Yashi): Minh Hoang, Bojan Maslesha
January 11, 2015 (18x18 Yashi): Minh Hoang, Bojan Maslesha
January 11, 2015 (20x20 Yashi): Minh Hoang

January 18, 2015 (10-digit SumSum): Philip Dichter, Orry Davis, Bojan Maslesha
January 18, 2015 (11-digit SumSum): Philip Dichter, Tan Lye Huat
January 18, 2015 (12-digit SumSum): Philip Dichter
January 18, 2015 (Extreme Sudoku): Orry Davis, Reagan Prater, Bojan Maslesha
January 18, 2015 (Double Sudoku): Orry Davis, Reagan Prater
January 18, 2015 (Coraline): Bojan Maslesha, Orry Davis, Arkady Gasparov, Frank DiLorenzo, Henryk Grawinski, Chester Lee Eurig, Terry Walker, Lewis Ormond, Stan Trainer, Albert Lundgren, Charles Emmet, Laszlo Kovacs, Parvinder Pathan, Judith Teichman, Elio Alessandro, Bernard Phelps, Reagan Prater, Tan Lye Huat
January 18, 2015 (ColRblox): Reagan Prater, Bojan Maslesha
January 18, 2015 (NaYBR): Pawel Radziewicz, Shinzu Takahashi
January 18, 2015 (16x16 Yashi): Minh Hoang, Bojan Maslesha
January 18, 2015 (18x18 Yashi): Minh Hoang, Bojan Maslesha
January 18, 2015 (20x20 Yashi): Minh Hoang

January 25, 2015 (10-digit SumSum): Philip Dichter, Chester Lee Eurig, Bojan Maslesha
January 25, 2015 (11-digit SumSum): Philip Dichter, Chester Lee Eurig, Tan Lye Huat
January 25, 2015 (12-digit SumSum): Philip Dichter
January 25, 2015 (Extreme Sudoku): Reagan Prater, Orry Davis, Bojan Maslesha
January 25, 2015 (Double Sudoku): Reagan Prater, Orry Davis
January 25, 2015 (Coraline): Arkady Gasparov, Orry Davis, Bojan Maslesha, Chester Lee Eurig, Reagan Prater, Bernard Phelps, Laszlo Kovacs, Frank DiLorenzo, Albert Lundgren, Elio Alessandro, Henryk Grawinski, Charles Emmet, Yves LeMaître, Parvinder Pathan, Stan Trainer, Judith Teichman, Terry Walker, Tan Lye Huat, Collen Jones
January 25, 2015 (ColRblox):
January 25, 2015 (NaYBR): Pawel Radziewicz, Kenishi Ogata, Shinzu Takahashi
January 25, 2015 (16x16 Yashi): Minh Hoang, Bojan Maslesha
January 25, 2015 (18x18 Yashi): Minh Hoang, Bojan Maslesha
January 25, 2015 (20x20 Yashi): Minh Hoang

February 1, 2015 (10-digit SumSum): Philip Dichter, Bojan Maslesha
February 1, 2015 (11-digit SumSum): Philip Dichter
February 1, 2015 (12-digit SumSum): Philip Dichter
February 1, 2015 (Extreme Sudoku): Orry Davis, Reagan Prater, Bojan Maslesha
February 1, 2015 (Double Sudoku): Orry Davis, Reagan Prater
February 1, 2015 (Coraline): Frank DiLorenzo, Orry Davis, Judith Teichman, Charles Emmet, Stan Trainer, Arkady Gasparov, Yves LeMaître, Collen Jones, Bernard Phelps, Chester Lee Eurig, Albert Lundgren, Parvinder Pathan, Stacy Valetta, Henryk Grawinski, Terry Walker, Laszlo Kovacs, Elio Alessandro, Bojan Maslesha, Tan Lye Huat
February 1, 2015 (ColRblox):
February 1, 2015 (NaYBR): Pawel Radziewicz, Shinzu Takahashi, Kenishi Ogata
February 1, 2015 (16x16 Yashi): Minh Hoang, Bojan Maslesha
February 1, 2015 (18x18 Yashi): Minh Hoang, Bojan Maslesha
February 1, 2015 (20x20 Yashi): Minh Hoang

February 8, 2015 (10-digit SumSum): Philip Dichter, Orry Davis, Laszlo Kovacs, Bojan Maslesha
February 8, 2015 (11-digit SumSum): Philip Dichter, Orry Davis
February 8, 2015 (12-digit SumSum): Philip Dichter, Orry Davis
February 8, 2015 (Extreme Sudoku): Reagan Prater, Orry Davis, Bojan Maslesha
February 8, 2015 (Double Sudoku): Reagan Prater, Orry Davis, Peter Knapp
February 8, 2015 (Coraline): Arkady Gasparov, Stan Trainer, Orry Davis, Reagan Prater, Chester Lee Eurig, Albert Lundgren, Laszlo Kovacs, Charles Emmet, Parvinder Pathan, Frank DiLorenzo, Henryk Grawinski, Judith Teichman, Kurt Gschwindt, Elio Alessandro, Bernard Phelps, Terry Walker, Stacy Valetta, Yves LeMaître, Collen Jones, Peter Knapp, Bojan Maslesha, Tan Lye Huat
February 8, 2015 (ColRblox): Bojan Maslesha, Spenser Lin
February 8, 2015 (NaYBR): Shinzu Takahashi, Pawel Radziewicz, Kenishi Ogata, Reagan Prater
February 8, 2015 (16x16 Yashi): Minh Hoang, Reagan Prater, Bojan Maslesha
February 8, 2015 (18x18 Yashi): Minh Hoang
February 8, 2015 (20x20 Yashi): Minh Hoang

February 15, 2015 (10-digit SumSum): Philip Dichter, Laszlo Kovacs, Bojan Maslesha
February 15, 2015 (11-digit SumSum): Philip Dichter, Laszlo Kovacs
February 15, 2015 (12-digit SumSum): Philip Dichter
February 15, 2015 (Extreme Sudoku): Orry Davis, Bojan Maslesha
February 15, 2015 (Double Sudoku): Orry Davis
February 15, 2015 (Coraline): Charles Emmet, Chester Lee Eurig, Orry Davis, Henryk Grawinski, Arkady Gasparov, Terry Walker, Judith Teichman, Elio Alessandro, Stan Trainer, Parvinder Pathan, Bojan Maslesha, Stacy Valetta, Kurt Gschwindt, Albert Lundgren, Collen Jones, Frank DiLorenzo, Yves LeMaître, Laszlo Kovacs, Bernard Phelps
February 15, 2015 (ColRblox): Bojan Maslesha
February 15, 2015 (NaYBR): Pawel Radziewicz, Shinzu Takahashi, Kenishi Ogata
February 15, 2015 (16x16 Yashi): Minh Hoang
February 15, 2015 (18x18 Yashi): Minh Hoang
February 15, 2015 (20x20 Yashi): Minh Hoang

February 22, 2015 (10-digit SumSum): Philip Dichter, Laszlo Kovacs
February 22, 2015 (11-digit SumSum): Philip Dichter, Laszlo Kovacs, Tan Lye Huat
February 22, 2015 (12-digit SumSum): Philip Dichter, Laszlo Kovacs
February 22, 2015 (Extreme Sudoku): Reagan Prater, Orry Davis, Chester Lee Eurig
February 22, 2015 (Double Sudoku): Reagan Prater, Orry Davis, Chester Lee Eurig
February 22, 2015 (Coraline): Arkady Gasparov, Orry Davis, Elio Alessandro, Reagan Prater, Stacy Valetta, Terry Walker, Yves LeMaître, Henryk Grawinski, Charles Emmet, Stan Trainer, Collen Jones, Chester Lee Eurig, Parvinder Pathan, Judith Teichman, Frank DiLorenzo, Kurt Gschwindt, Albert Lundgren, Laszlo Kovacs, Bernard Phelps, Peter Knapp, Tan Lye Huat
February 22, 2015 (ColRblox): Bojan Maslesha
February 22, 2015 (NaYBR): Pawel Radziewicz, Shinzu Takahashi, Kenishi Ogata
February 22, 2015 (16x16 Yashi): Minh Hoang
February 22, 2015 (18x18 Yashi): Minh Hoang
February 22, 2015 (20x20 Yashi): Minh Hoang

March 1, 2015 (10-digit SumSum): Philip Dichter, Laszlo Kovacs, Bojan Maslesha
March 1, 2015 (11-digit SumSum): Philip Dichter, Laszlo Kovacs
March 1, 2015 (12-digit SumSum): Philip Dichter, Laszlo Kovacs
March 1, 2015 (Extreme Sudoku): Reagan Prater, Orry Davis, Bojan Maslesha
March 1, 2015 (Double Sudoku): Reagan Prater, Orry Davis
March 1, 2015 (Coraline): Peter Knapp, Orry Davis, Reagan Prater, Stacy Valetta, Charles Emmet, Albert Lundgren, Elio Alessandro, Arkady Gasparov, Henryk Grawinski, Parvinder Pathan, Frank DiLorenzo, Stan Trainer, Bojan Maslesha, Kurt Gschwindt, Judith Teichman, Yves LeMaître, Chester Lee Eurig, Bernard Phelps, Terry Walker, Collen Jones, Tan Lye Huat
March 1, 2015 (ColRblox):
March 1, 2015 (NaYBR): Pawel Radziewicz, Reagan Prater, Kenishi Ogata
March 1, 2015 (16x16 Yashi): Minh Hoang, Bojan Maslesha
March 1, 2015 (18x18 Yashi): Minh Hoang, Bojan Maslesha
March 1, 2015 (20x20 Yashi): Minh Hoang

March 8, 2015 (10-digit SumSum): Philip Dichter, Laszlo Kovacs, Bojan Maslesha
March 8, 2015 (11-digit SumSum): Philip Dichter, Laszlo Kovacs, Tan Lye Huat
March 8, 2015 (12-digit SumSum): Philip Dichter, Laszlo Kovacs
March 8, 2015 (Extreme Sudoku): Orry Davis, Chester Lee Eurig
March 8, 2015 (Double Sudoku): Orry Davis, Chester Lee Eurig
March 8, 2015 (Coraline): Orry Davis, Arkady Gasparov, Albert Lundgren, Henryk Grawinski, Stan Trainer, Yves LeMaître, Collen Jones, Kurt Gschwindt, Judith Teichman, Frank DiLorenzo, Peter Knapp, Tan Lye Huat, Parvinder Pathan, Elio Alessandro, Stacy Valetta, Bernard Phelps, Chester Lee Eurig, Charles Emmet, Terry Walker, Bojan Maslesha
March 8, 2015 (ColRblox):
March 8, 2015 (NaYBR): Reagan Prater, Pawel Radziewicz, Shinzu Takahashi, Kenishi Ogata
March 8, 2015 (16x16 Yashi): Minh Hoang, Bojan Maslesha
March 8, 2015 (18x18 Yashi): Minh Hoang, Bojan Maslesha
March 8, 2015 (20x20 Yashi): Minh Hoang

March 15, 2015 (10-digit SumSum): Philip Dichter, Laszlo Kovacs, Bojan Maslesha
March 15, 2015 (11-digit SumSum): Philip Dichter, Laszlo Kovacs, Samantha Kamman
March 15, 2015 (12-digit SumSum): Philip Dichter, Laszlo Kovacs
March 15, 2015 (Extreme Sudoku): Reagan Prater, Orry Davis, Chester Lee Eurig, Bojan Maslesha
March 15, 2015 (Double Sudoku): Orry Davis, Reagan Prater, Chester Lee Eurig
March 15, 2015 (Coraline): Peter Knapp, Arkady Gasparov, Henryk Grawinski, Elio Alessandro, Charles Emmet, Orry Davis, Stan Trainer, Frank DiLorenzo, Albert Lundgren, Bernard Phelps, Yves LeMaître, Parvinder Pathan, Bojan Maslesha, Judith Teichman, Chester Lee Eurig, Stacy Valetta, Collen Jones, Kurt Gschwindt, Terry Walker, Tan Lye Huat
March 15, 2015 (ColRblox): Bojan Maslesha
March 15, 2015 (NaYBR): Shinzu Takahashi, Pawel Radziewicz
March 15, 2015 (16x16 Yashi): Minh Hoang, Bojan Maslesha
March 15, 2015 (18x18 Yashi): Minh Hoang, Bojan Maslesha
March 15, 2015 (20x20 Yashi): Minh Hoang

March 22, 2015 (10-digit SumSum): Philip Dichter, Laszlo Kovacs
March 22, 2015 (11-digit SumSum): Philip Dichter, Laszlo Kovacs, Tan Lye Huat
March 22, 2015 (12-digit SumSum): Philip Dichter, Laszlo Kovacs
March 22, 2015 (Extreme Sudoku): Reagan Prater, Orry Davis, Charles Emmet, Bojan Maslesha
March 22, 2015 (Double Sudoku): Reagan Prater, Orry Davis, Charles Emmet
March 22, 2015 (Coraline): Arkady Gasparov, Henryk Grawinski, Stan Trainer, Orry Davis, Parvinder Pathan, Chester Lee Eurig, Santo Gutierrez, Albert Lundgren, Charles Emmet, Stacy Valetta, Collen Jones, Elio Alessandro, Terry Walker, Judith Teichman, Frank DiLorenzo, Yves LeMaître, Bernard Phelps, Kurt Gschwindt, Bojan Maslesha, Tan Lye Huat
March 22, 2015 (ColRblox): Bojan Maslesha
March 22, 2015 (NaYBR): Pawel Radziewicz, Shinzu Takahashi
March 22, 2015 (16x16 Yashi): Minh Hoang, Bojan Maslesha
March 22, 2015 (18x18 Yashi): Minh Hoang
March 22, 2015 (20x20 Yashi): Minh Hoang

March 29, 2015 (10-digit SumSum): Philip Dichter, Laszlo Kovacs, Bojan Maslesha
March 29, 2015 (11-digit SumSum): Philip Dichter, Laszlo Kovacs
March 29, 2015 (12-digit SumSum): Philip Dichter, Laszlo Kovacs
March 29, 2015 (Extreme Sudoku): Orry Davis, Chester Lee Eurig
March 29, 2015 (Double Sudoku): Orry Davis, Chester Lee Eurig
March 29, 2015 (Coraline): Elio Alessandro, Arkady Gasparov, Albert Lundgren, Charles Emmet, Reagan Prater, Parvinder Pathan, Tan Lye Huat, Yves LeMaître, Bojan Maslesha, Kurt Gschwindt, Henryk Grawinski, Orry Davis, Chester Lee Eurig, Vasily Kireyev, Bernard Phelps, Stan Trainer, Terry Walker, Frank DiLorenzo, Judith Teichman, Stacy Valetta, Collen Jones
March 29, 2015 (ColRblox): Bojan Maslesha
March 29, 2015 (NaYBR): Pawel Radziewicz, Shinzu Takahashi, Reagan Prater
March 29, 2015 (16x16 Yashi): Minh Hoang, Bojan Maslesha
March 29, 2015 (18x18 Yashi): Minh Hoang, Bojan Maslesha
March 29, 2015 (20x20 Yashi): Minh Hoang

April 12, 2015 (10-digit SumSum): Philip Dichter, Laszlo Kovacs, Bojan Maslesha
April 12, 2015 (11-digit SumSum): Philip Dichter, Laszlo Kovacs, Tan Lye Huat
April 12, 2015 (12-digit SumSum): Philip Dichter, Laszlo Kovacs
April 12, 2015 (Extreme Sudoku): Reagan Prater, Orry Davis, Chester Lee Eurig, Bojan Maslesha, Frank DiLorenzo
April 12, 2015 (Double Sudoku): Orry Davis, Kim Overstreet, Chester Lee Eurig, Reagan Prater, Frank DiLorenzo
April 12, 2015 (Coraline): Arkady Gasparov, Frank DiLorenzo, Henryk Grawinski, Albert Lundgren, Parvinder Pathan, Stan Trainer, Orry Davis, Elio Alessandro, Yves LeMaître, Charles Emmet, Chester Lee Eurig, Bernard Phelps, Dieter Landau, Kurt Gschwindt, Collen Jones, Stacy Valetta, Vasily Kireyev, Terry Walker, Tan Lye Huat, Reagan Prater, Bojan Maslesha, Lev Vasadze
April 12, 2015 (ColRblox): Lev Vasadze, Bojan Maslesha
April 12, 2015 (NaYBR): Pawel Radziewicz, Shinzu Takahashi
April 12, 2015 (16x16 Yashi): Minh Hoang, Bojan Maslesha
April 12, 2015 (18x18 Yashi): Minh Hoang
April 12, 2015 (20x20 Yashi): Minh Hoang

April 19, 2015 (10-digit SumSum): Philip Dichter, Laszlo Kovacs
April 19, 2015 (11-digit SumSum): Philip Dichter, Laszlo Kovacs
April 19, 2015 (12-digit SumSum): Philip Dichter, Laszlo Kovacs
April 19, 2015 (Extreme Sudoku): Reagan Prater, Frank DiLorenzo, Orry Davis
April 19, 2015 (Double Sudoku): Reagan Prater, Frank DiLorenzo, Orry Davis
April 19, 2015 (Coraline): Henryk Grawinski, Stan Trainer, Chester Lee Eurig, Arkady Gasparov, Orry Davis, Parvinder Pathan, Charles Emmet, Kurt Gschwindt, Frank DiLorenzo, Ilan Grosz, Albert Lundgren, Bernard Phelps, Stacy Valetta, Elio Alessandro, Vasily Kireyev, Lev Vasadze, Yves LeMaître, Terry Walker, Dieter Landau, Tan Lye Huat
April 19, 2015 (ColRblox): Lev Vasadze
April 19, 2015 (NaYBR): Pawel Radziewicz, Shinzu Takahashi
April 19, 2015 (16x16 Yashi):
April 19, 2015 (18x18 Yashi):
April 19, 2015 (20x20 Yashi):

April 26, 2015 (10-digit SumSum): Philip Dichter, Laszlo Kovacs
April 26, 2015 (11-digit SumSum): Philip Dichter, Laszlo Kovacs
April 26, 2015 (12-digit SumSum): Philip Dichter, Laszlo Kovacs
April 26, 2015 (Extreme Sudoku): Orry Davis, Reagan Prater, Frank DiLorenzo, Bojan Maslesha
April 26, 2015 (Double Sudoku): Orry Davis, Reagan Prater, Frank DiLorenzo
April 26, 2015 (Coraline): Orry Davis, Henryk Grawinski, Arkady Gasparov, Dieter Landau, Albert Lundgren, Stacy Valetta, Chester Lee Eurig, Terry Walker, Frank DiLorenzo, Ilan Grosz, Stan Trainer, Lev Vasadze, Bojan Maslesha, Charles Emmet, Vasily Kireyev, Kurt Gschwindt, Elio Alessandro, Bernard Phelps, Yves LeMaître
April 26, 2015 (ColRblox): Lev Vasadze
April 26, 2015 (NaYBR): Pawel Radziewicz, Shinzu Takahashi
April 26, 2015 (16x16 Yashi): Minh Hoang, Bojan Maslesha
April 26, 2015 (18x18 Yashi): Minh Hoang
April 26, 2015 (20x20 Yashi): Minh Hoang

May 3, 2015 (10-digit SumSum): Philip Dichter, Laszlo Kovacs
May 3, 2015 (11-digit SumSum): Philip Dichter, Laszlo Kovacs
May 3, 2015 (12-digit SumSum): Philip Dichter, Laszlo Kovacs
May 3, 2015 (Extreme Sudoku): Orry Davis, Frank DiLorenzo, Bojan Maslesha
May 3, 2015 (Double Sudoku): Orry Davis, Frank DiLorenzo
May 3, 2015 (Coraline): Henryk Grawinski, Orry Davis, Albert Lundgren, Chester Lee Eurig, Stan Trainer, Kurt Gschwindt, Arkady Gasparov, Stacy Valetta, Elio Alessandro, Dieter Landau, Frank DiLorenzo, Ilan Grosz, Charles Emmet, Yves LeMaître, Terry Walker, Lev Vasadze, Vasily Kireyev, Bernard Phelps, Bojan Maslesha
May 3, 2015 (ColRblox): Lev Vasadze, Bojan Maslesha
May 3, 2015 (NaYBR): Pawel Radziewicz, Shinzu Takahashi
May 3, 2015 (16x16 Yashi): Minh Hoang
May 3, 2015 (18x18 Yashi): Minh Hoang
May 3, 2015 (20x20 Yashi): Minh Hoang

May 10, 2015 (10-digit SumSum): Philip Dichter, Laszlo Kovacs
May 10, 2015 (11-digit SumSum): Philip Dichter, Laszlo Kovacs
May 10, 2015 (12-digit SumSum): Philip Dichter, Laszlo Kovacs
May 10, 2015 (Extreme Sudoku): Orry Davis, Frank DiLorenzo, Bojan Maslesha
May 10, 2015 (Double Sudoku): Orry Davis, Frank DiLorenzo
May 10, 2015 (Coraline): Albert Lundgren, Orry Davis, Ysidro Filoia, Arkady Gasparov, Elio Alessandro, Charles Emmet, Chester Lee Eurig, Henryk Grawinski, Lev Vasadze, Stan Trainer, Stacy Valetta, Bernard Phelps, Kurt Gschwindt, Frank DiLorenzo, Vasily Kireyev, Jonas Cunningham, Yves LeMaître, Terry Walker, Ilan Grosz, Dieter Landau
May 10, 2015 (ColRblox): Lev Vasadze
May 10, 2015 (NaYBR): Pawel Radziewicz, Shinzu Takahashi
May 10, 2015 (16x16 Yashi): Minh Hoang
May 10, 2015 (18x18 Yashi): Minh Hoang
May 10, 2015 (20x20 Yashi): Minh Hoang

May 17, 2015 (10-digit SumSum): Philip Dichter, Laszlo Kovacs
May 17, 2015 (11-digit SumSum): Philip Dichter, Laszlo Kovacs, Samantha Kamman, Tan Lye Huat
May 17, 2015 (12-digit SumSum): Philip Dichter, Laszlo Kovacs
May 17, 2015 (Extreme Sudoku): Orry Davis, Jonas Cunningham, Chester Lee Eurig, Deanna Smith
May 17, 2015 (Double Sudoku): Orry Davis, Jonas Cunningham, Chester Lee Eurig, Deanna Smith
May 17, 2015 (Coraline): Stan Trainer, Elio Alessandro, Orry Davis, Arkady Gasparov, Henryk Grawinski, Chester Lee Eurig, Ilan Grosz, Kurt Gschwindt, Ysidro Filoia, Yves LeMaître, Dieter Landau, Albert Lundgren, Jonas Cunningham, Stacy Valetta, Frank DiLorenzo, Vasily Kireyev, Terry Walker, Charles Emmet, Lev Vasadze, Bernard Phelps, Tan Lye Huat
May 17, 2015 (ColRblox): Lev Vasadze
May 17, 2015 (NaYBR): Pawel Radziewicz, Shinzu Takahashi
May 17, 2015 (16x16 Yashi): Minh Hoang
May 17, 2015 (18x18 Yashi): Minh Hoang
May 17, 2015 (20x20 Yashi): Minh Hoang

May 24, 2015 (10-digit SumSum): Philip Dichter, Laszlo Kovacs
May 24, 2015 (11-digit SumSum): Philip Dichter, Laszlo Kovacs
May 24, 2015 (12-digit SumSum): Philip Dichter, Laszlo Kovacs
May 24, 2015 (Extreme Sudoku): Chester Lee Eurig, Deanna Smith, Jonas Cunningham
May 24, 2015 (Double Sudoku): Chester Lee Eurig, Deanna Smith, Jonas Cunningham
May 24, 2015 (Coraline): Arkady Gasparov, Albert Lundgren, Jonas Cunningham, Yves LeMaître, Stan Trainer, Kurt Gschwindt, Henryk Grawinski, Chester Lee Eurig, Charles Emmet, Frank DiLorenzo, Orry Davis, Bernard Phelps, Elio Alessandro, Ilan Grosz, Boyd Williams, Stacy Valetta, Dieter Landau, Terry Walker, Vasily Kireyev
May 24, 2015 (ColRblox): Lev Vasadze, Eugene Oakes
May 24, 2015 (NaYBR): Pawel Radziewicz, Shinzu Takahashi
May 24, 2015 (16x16 Yashi): Minh Hoang, Jonas Cunningham
May 24, 2015 (18x18 Yashi): Minh Hoang
May 24, 2015 (20x20 Yashi): Minh Hoang

May 31, 2015 (10-digit SumSum): Philip Dichter
May 31, 2015 (11-digit SumSum): Philip Dichter
May 31, 2015 (12-digit SumSum): Philip Dichter
May 31, 2015 (Extreme Sudoku): Orry Davis, Chester Lee Eurig, Jonas Cunningham, Jenua Mahalui
May 31, 2015 (Double Sudoku): Orry Davis, Chester Lee Eurig, Jonas Cunningham, Jenua Mahalui
May 31, 2015 (Coraline): Arkady Gasparov, Orry Davis, Henryk Grawinski, Ilan Grosz, Albert Lundgren, Chester Lee Eurig, Jonas Cunningham, Elio Alessandro, Dieter Landau, Owen Stonehouse, Yves LeMaître, Frank DiLorenzo, Elias Kyriacou, Kurt Gschwindt, Stacy Valetta, Stan Trainer, Charles Emmet, Vasily Kireyev, Bernard Phelps, Terry Walker, Stefan Bold
May 31, 2015 (ColRblox): Lev Vasadze, Jonas Cunningham
May 31, 2015 (NaYBR): Pawel Radziewicz, Shinzu Takahashi
May 31, 2015 (16x16 Yashi): Minh Hoang
May 31, 2015 (18x18 Yashi): Minh Hoang
May 31, 2015 (20x20 Yashi): Minh Hoang

June 7, 2015 (10-digit SumSum): Philip Dichter
June 7, 2015 (11-digit SumSum): Philip Dichter, Samantha Kamman
June 7, 2015 (12-digit SumSum): Philip Dichter
June 7, 2015 (Extreme Sudoku): Jonas Cunningham, Orry Davis, Johnny Saygood, Jerry Moore, Reagan Prater
June 7, 2015 (Double Sudoku): Jonas Cunningham, Orry Davis, Jerry Moore, Reagan Prater
June 7, 2015 (Coraline): Albert Lundgren, Jonas Cunningham, Elio Alessandro, Jerry Moore, Kurt Gschwindt, Stan Trainer, Charles Emmet, Orry Davis, Ilan Grosz, Vasily Kireyev, Yves LeMaître, Terry Walker, Henryk Grawinski, Frank DiLorenzo, Harold Weiss, Dieter Landau, Victor Nuñez, Arkady Gasparov, Chester Lee Eurig, Stacy Valetta, Bernard Phelps, Johnny Saygood, Reagan Prater
June 7, 2015 (ColRblox): Lev Vasadze, Jonas Cunningham
June 7, 2015 (NaYBR): Shinzu Takahashi, Jerry Moore, Pawel Radziewicz
June 7, 2015 (16x16 Yashi): Minh Hoang
June 7, 2015 (18x18 Yashi): Minh Hoang
June 7, 2015 (20x20 Yashi): Minh Hoang

June 14, 2015 (10-digit SumSum): Philip Dichter, Jerry Moore
June 14, 2015 (11-digit SumSum): Philip Dichter, Tan Lye Huat, Jerry Moore
June 14, 2015 (12-digit SumSum): Philip Dichter
June 14, 2015 (Extreme Sudoku): Orry Davis, Reagan Prater, Dillon Church, Jerry Moore, Aline Bauer
June 14, 2015 (Double Sudoku): Orry Davis, Dillon Church, Jerry Moore, Randall Collier, Aline Bauer
June 14, 2015 (Coraline): Henryk Grawinski, Arkady Gasparov, Jerry Moore, Elio Alessandro, Yves LeMaître, Albert Lundgren, Kurt Gschwindt, Ilan Grosz, Terry Walker, Randall Collier, Tan Lye Huat, Chester Lee Eurig, Vasily Kireyev, Richard Goran, Frank DiLorenzo, Orry Davis, Stacy Valetta, Stan Trainer, Charles Emmet, Jeffrey Corse, Bernard Phelps, Dieter Landau, Steven Cary, Aline Bauer
June 14, 2015 (ColRblox): Lev Vasadze
June 14, 2015 (NaYBR): Pawel Radziewicz, Jerry Moore, Shinzu Takahashi
June 14, 2015 (16x16 Yashi): Minh Hoang, Kenishi Ogata, Jerry Moore
June 14, 2015 (18x18 Yashi): Minh Hoang
June 14, 2015 (20x20 Yashi): Minh Hoang

June 21, 2015 (10-digit SumSum): Philip Dichter
June 21, 2015 (11-digit SumSum): Philip Dichter
June 21, 2015 (12-digit SumSum): Philip Dichter
June 21, 2015 (Extreme Sudoku): Orry Davis, Dillon Church
June 21, 2015 (Double Sudoku): Orry Davis, Dillon Church
June 21, 2015 (Coraline): Albert Lundgren, Chester Lee Eurig, Frank DiLorenzo, Henryk Grawinski, Yves LeMaître, Orry Davis, Stacy Valetta, Elio Alessandro, Steven Cary, Arkady Gasparov, Stan Trainer, Charles Emmet, Ilan Grosz, Harold Kantor, Bernard Phelps, Kurt Gschwindt, Dieter Landau, Vasily Kireyev, Terry Walker, Aram Karabedian
June 21, 2015 (ColRblox): Lev Vasadze
June 21, 2015 (NaYBR): Pawel Radziewicz, Shinzu Takahashi
June 21, 2015 (16x16 Yashi): Minh Hoang, Kenishi Ogata
June 21, 2015 (18x18 Yashi): Minh Hoang
June 21, 2015 (20x20 Yashi): Minh Hoang

June 28, 2015 (10-digit SumSum): Philip Dichter, Jerry Moore, Frank DiLorenzo
June 28, 2015 (11-digit SumSum): Philip Dichter, Frank DiLorenzo, Tan Lye Huat
June 28, 2015 (12-digit SumSum): Philip Dichter
June 28, 2015 (Extreme Sudoku): Orry Davis, Dillon Church, Jerry Moore Chester Lee Eurig
June 28, 2015 (Double Sudoku): Orry Davis, Dillon Church, Jerry Moore Chester Lee Eurig
June 28, 2015 (Coraline): Jerry Moore, Arkady Gasparov, Elio Alessandro, Orry Davis, Charles Emmet, Frank DiLorenzo, Stan Trainer, Kurt Gschwindt, Sol Kerwin, Henryk Grawinski, Dieter Landau, Gregg Jones, Chester Lee Eurig, Ilan Grosz, Albert Lundgren, Bernard Phelps, Yves LeMaître, Gael Murray, Stacy Valetta, Terry Walker, Vasily Kireyev, Tan Lye Huat
June 28, 2015 (ColRblox): Lev Vasadze, Mary Tynan
June 28, 2015 (NaYBR): Pawel Radziewicz, Shinzu Takahashi, Jerry Moore
June 28, 2015 (16x16 Yashi): Minh Hoang, Kenishi Ogata
June 28, 2015 (18x18 Yashi): Minh Hoang, Kenishi Ogata
June 28, 2015 (20x20 Yashi): Minh Hoang

July 5, 2015 (10-digit SumSum): Philip Dichter, Frank DiLorenzo, Jerry Moore
July 5, 2015 (11-digit SumSum): Philip Dichter, Frank DiLorenzo, Jerry Moore, Tan Lye Huat
July 5, 2015 (12-digit SumSum): Philip Dichter
July 5, 2015 (Extreme Sudoku): Jerry Moore, Dillon Church
July 5, 2015 (Double Sudoku): Jerry Moore, Dillon Church
July 5, 2015 (Coraline): Jerry Moore, Frank DiLorenzo, Arkady Gasparov, Yves LeMaître, Chester Lee Eurig, Dieter Landau, Robert Orwell, Albert Lundgren, Max Shaffer, Charles Emmet, Elio Alessandro, Kurt Gschwindt, Vasily Kireyev, Leon Wills, Stan Trainer, Tan Lye Huat, Orry Davis, Bernard Phelps, Henryk Grawinski, Terry Walker, Ilan Grosz
July 5, 2015 (ColRblox): Lev Vasadze, Mary Tynan
July 5, 2015 (NaYBR): Pawel Radziewicz, Jerry Moore, Shinzu Takahashi
July 5, 2015 (16x16 Yashi): Jerry Moore, Minh Hoang, Kenishi Ogata
July 5, 2015 (18x18 Yashi): Minh Hoang
July 5, 2015 (20x20 Yashi): Minh Hoang, Jerry Moore

July 12, 2015 (10-digit SumSum): Philip Dichter, Lewis Cooper
July 12, 2015 (11-digit SumSum): Philip Dichter, Tan Lye Huat
July 12, 2015 (12-digit SumSum): Philip Dichter, Tan Lye Huat
July 12, 2015 (Extreme Sudoku): Jerry Moore, Dillon Church, Lewis Cooper, Reagan Prater
July 12, 2015 (Double Sudoku): Jerry Moore, Dillon Church, Lewis Cooper
July 12, 2015 (Coraline): Jerry Moore, Arkady Gasparov, Dieter Landau, Chester Lee Eurig, Albert Lundgren, Istvan Dozek, Elio Alessandro, Henryk Grawinski, Xavier Espinosa, Yves LeMaître, Kurt Gschwindt, Bernard Phelps, Charles Emmet, Orry Davis, Frank DiLorenzo, Terry Walker, Sidney Klein, Ilan Grosz, Vasily Kireyev, Vincent Sloan, Stan Trainer, Lewis Cooper, Tan Lye Huat
July 12, 2015 (ColRblox): Lev Vasadze
July 12, 2015 (NaYBR): Pawel Radziewicz, Jerry Moore
July 12, 2015 (16x16 Yashi): Minh Hoang, Kenishi Ogata
July 12, 2015 (18x18 Yashi): Minh Hoang
July 12, 2015 (20x20 Yashi): Minh Hoang

July 19, 2015 (10-digit SumSum): Philip Dichter, Lewis Cooper, Lester Barrow
July 19, 2015 (11-digit SumSum): Philip Dichter, Lewis Cooper, Tan Lye Huat
July 19, 2015 (12-digit SumSum): Philip Dichter
July 19, 2015 (Extreme Sudoku): Jerry Moore, Dillon Church, Lewis Cooper
July 19, 2015 (Double Sudoku): Jerry Moore, Dillon Church, Lewis Cooper
July 19, 2015 (Coraline): Arkady Gasparov, Jerry Moore, Elio Alessandro, Henryk Grawinski, Orry Davis, Stan Trainer, Albert Lundgren, Olivia Morris, Chester Lee Eurig, Ilan Grosz, Grady O'Connell, Dieter Landau, Charles Emmet, Vasily Kireyev, Frank DiLorenzo, Yves LeMaître, Carlo Torelli, Bernard Phelps, Terry Walker, Kurt Gschwindt, Tan Lye Huat, Lester Barrow
July 19, 2015 (ColRblox): Lev Vasadze
July 19, 2015 (NaYBR):
July 19, 2015 (16x16 Yashi): Minh Hoang, Jerry Moore, Kenishi Ogata
July 19, 2015 (18x18 Yashi): Minh Hoang, Kenishi Ogata
July 19, 2015 (20x20 Yashi): Minh Hoang

July 26, 2015 (10-digit SumSum): Philip Dichter, Lewis Cooper, Jerry Moore, Chester Lee Eurig, Gilad Vered
July 26, 2015 (11-digit SumSum): Philip Dichter, Chester Lee Eurig, Tan Lye Huat, Jerry Moore
July 26, 2015 (12-digit SumSum): Philip Dichter
July 26, 2015 (Extreme Sudoku): Jerry Moore, Orry Davis, Dillon Church, Bojan Maslesha
July 26, 2015 (Double Sudoku): Jerry Moore, Orry Davis, Dillon Church
July 26, 2015 (Coraline): Albert Lundgren, Henryk Grawinski, Elio Alessandro, Orry Davis, Marcy Thomson, Dario Biagini, Jerry Moore, Kurt Gschwindt, Lars Ahlberg, Charles Emmet, Chester Lee Eurig, Gabor Szilagyi, Tan Lye Huat, Lloyd Leyster, Arkady Gasparov, Ilan Grosz, Terry Walker, Stan Trainer, Dieter Landau, Frank DiLorenzo, Bernard Phelps, Yves LeMaître, Vasily Kireyev, Bojan Maslesha
July 26, 2015 (ColRblox): Lev Vasadze
July 26, 2015 (NaYBR): Jerry Moore, Pawel Radziewicz, Lloyd Leyster
July 26, 2015 (16x16 Yashi): Minh Hoang, Jerry Moore, Kenishi Ogata
July 26, 2015 (18x18 Yashi): Minh Hoang, Jerry Moore
July 26, 2015 (20x20 Yashi): Minh Hoang

August 2, 2015 (10-digit SumSum): Philip Dichter, Bojan Maslesha, Chester Lee Eurig, Jerry Moore
August 2, 2015 (11-digit SumSum): Philip Dichter, Chester Lee Eurig, Jerry Moore, Tan Lye Huat
August 2, 2015 (12-digit SumSum): Philip Dichter, Jerry Moore
August 2, 2015 (Extreme Sudoku): Jerry Moore, Dillon Church, Bojan Maslesha
August 2, 2015 (Double Sudoku): Jerry Moore, Dillon Church
August 2, 2015 (Coraline): Jerry Moore, Elio Alessandro, Chester Lee Eurig, Albert Lundgren, Henryk Grawinski, Stan Trainer, Frank DiLorenzo, Bojan Maslesha, Lloyd Leyster, Orry Davis, Harry Tamber, Kurt Gschwindt, Charles Emmet, Gabor Szilagyi, Bernard Phelps, Ilan Grosz, Joann Sellers, Arkady Gasparov, Terry Walker, Tan Lye Huat, Vasily Kireyev, Dieter Landau, Yves LeMaître
August 2, 2015 (ColRblox): Lev Vasadze
August 2, 2015 (NaYBR): Pawel Radziewicz, Lloyd Leyster, Jerry Moore
August 2, 2015 (16x16 Yashi): Minh Hoang, Bojan Maslesha
August 2, 2015 (18x18 Yashi): Minh Hoang, Bojan Maslesha
August 2, 2015 (20x20 Yashi): Minh Hoang

August 23, 2015 (10-digit SumSum): Philip Dichter, Jerry Moore, Chester Lee Eurig, Bojan Maslesha, Vincent Halley
August 23, 2015 (11-digit SumSum): Philip Dichter, Chester Lee Eurig, Jerry Moore
August 23, 2015 (12-digit SumSum): Philip Dichter
August 23, 2015 (Extreme Sudoku): Jerry Moore, Dillon Church, Bojan Maslesha
August 23, 2015 (Double Sudoku): Jerry Moore, Dillon Church
August 23, 2015 (Coraline): Albert Lundgren, Arkady Gasparov, Frank DiLorenzo, Jerry Moore, Vincent Halley, Kurt Gschwindt, Terry Walker, Elio Alessandro, Andre Guiteau, Bojan Maslesha, Chester Lee Eurig, Ilan Grosz, Arthur Welles, Bernard Phelps, Dieter Landau, Stan Trainer, Lloyd Leyster, Vasily Kireyev, Henryk Grawinski, Orry Davis, Charles Emmet, Gabor Szilagyi, Gary Kenniss, Tan Lye Huat
August 23, 2015 (ColRblox): Lev Vasadze, Bojan Maslesha
August 23, 2015 (NaYBR): Pawel Radziewicz, Lloyd Leyster, Jerry Moore
August 23, 2015 (16x16 Yashi): Minh Hoang, Jerry Moore, Bojan Maslesha
August 23, 2015 (18x18 Yashi): Minh Hoang, Jerry Moore
August 23, 2015 (20x20 Yashi): Minh Hoang

August 30, 2015 (10-digit SumSum): Paul Findley, Philip Dichter, Vincent Halley, Jerry Moore, Bojan Maslesha
August 30, 2015 (11-digit SumSum): Paul Findley, Philip Dichter, Tan Lye Huat, Jerry Moore
August 30, 2015 (12-digit SumSum): Philip Dichter, Paul Findley, Tan Lye Huat
August 30, 2015 (Extreme Sudoku): Jerry Moore, Dillon Church, Bojan Maslesha, Jonathan Sears, Paul Findley
August 30, 2015 (Double Sudoku): Jerry Moore, Dillon Church, Jonathan Sears, Paul Findley
August 30, 2015 (Coraline): Arkady Gasparov, Jerry Moore, Elio Alessandro, Stan Trainer, Chester Lee Eurig, Henryk Grawinski, Albert Lundgren, Ilan Grosz, Jonathan Sears, Emma Canty, Orry Davis, Lloyd Leyster, Kurt Gschwindt, Frank DiLorenzo, Charles Emmet, Gabor Szilagyi, Dieter Landau, Jeffrey Barnes, Terry Walker, Bernard Phelps, Vasily Kireyev, Tan Lye Huat, Bojan Maslesha
August 30, 2015 (ColRblox): Lev Vasadze, Jerry Moore, Bojan Maslesha
August 30, 2015 (NaYBR): Pawel Radziewicz, Jerry Moore, Lloyd Leyster
August 30, 2015 (16x16 Yashi): Minh Hoang, Jerry Moore, Bojan Maslesha
August 30, 2015 (18x18 Yashi): Minh Hoang, Jerry Moore, Bojan Maslesha
August 30, 2015 (20x20 Yashi): Minh Hoang, Jerry Moore

September 6, 2015 (10-digit SumSum): Philip Dichter, Paul Findley, Vincent Halley, Jerry Moore
September 6, 2015 (11-digit SumSum): Philip Dichter, Paul Findley, Vincent Halley, Jerry Moore, Tan Lye Huat
September 6, 2015 (12-digit SumSum): Philip Dichter, Paul Findley, Vincent Halley
September 6, 2015 (Extreme Sudoku): Jerry Moore, Dillon Church, Jonathan Sears, Paul Findley, Bojan Maslesha
September 6, 2015 (Double Sudoku): Jerry Moore, Dillon Church, Jonathan Sears, Paul Findley
September 6, 2015 (Coraline): Albert Lundgren, Elio Alessandro, Henryk Grawinski, Jerry Moore, Orry Davis, Frank DiLorenzo, Charles Emmet, Arkady Gasparov, Chester Lee Eurig, Bojan Maslesha, Lloyd Leyster, Kurt Gschwindt, Rodney Stack, Terry Walker, Stan Trainer, Ilan Grosz, Ted E. Olson, Gabor Szilagyi, Jonathan Sears, Bernard Phelps, Vasily Kireyev, Dieter Landau, Arnold Levine, Tan Lye Huat
September 6, 2015 (ColRblox): Lev Vasadze, Jerry Moore, Jonathan Sears, Bojan Maslesha
September 6, 2015 (NaYBR): Jerry Moore, Pawel Radziewicz, Lloyd Leyster
September 6, 2015 (16x16 Yashi): Minh Hoang, Jerry Moore, Lloyd Leyster, Bojan Maslesha
September 6, 2015 (18x18 Yashi): Minh Hoang, Jerry Moore
September 6, 2015 (20x20 Yashi): Minh Hoang, Jerry Moore

September 13, 2015 (10-digit SumSum): Bojan Maslesha, Philip Dichter, Jerry Moore, Paul Findley, Vincent Halley, Wing Choi
September 13, 2015 (11-digit SumSum): Philip Dichter, Jerry Moore, Paul Findley, Vincent Halley, Wing Choi, Tan Lye Huat
September 13, 2015 (12-digit SumSum): Philip Dichter, Vincent Halley, Paul Findley, Wing Choi
September 13, 2015 (Extreme Sudoku): Jerry Moore, Dillon Church, Paul Findley, Jonathan Sears
September 13, 2015 (Double Sudoku): Jerry Moore, Dillon Church, Paul Findley, Jonathan Sears
September 13, 2015 (Coraline): Chester Lee Eurig, Jerry Moore, Henryk Grawinski, Kurt Gschwindt, Jonathan Sears, Albert Lundgren, Frank DiLorenzo, Brendan Keeffe, Gabor Szilagyi, Vasily Kireyev, Elio Alessandro, Terry Walker, Orry Davis, Dieter Landau, Charles Emmet, Arkady Gasparov, Stan Trainer, Victor Sand, Lloyd Leyster, Bernard Phelps, Ilan Grosz, Tan Lye Huat
September 13, 2015 (ColRblox): Lev Vasadze, Jerry Moore, Jonathan Sears
September 13, 2015 (NaYBR): Pawel Radziewicz, Jerry Moore, Lloyd Leyster
September 13, 2015 (16x16 Yashi): Minh Hoang, Jerry Moore, Lloyd Leyster
September 13, 2015 (18x18 Yashi): Minh Hoang, Jerry Moore
September 13, 2015 (20x20 Yashi): Minh Hoang, Jerry Moore

September 20, 2015 (10-digit SumSum): Philip Dichter, Wing Choi, Jerry Moore, Paul Findley, Vincent Halley
September 20, 2015 (11-digit SumSum): Philip Dichter, Wing Choi, Jerry Moore, Paul Findley, Vincent Halley
September 20, 2015 (12-digit SumSum): Philip Dichter, Paul Findley, Jerry Moore
September 20, 2015 (Extreme Sudoku): Jerry Moore, Reagan Prater, Paul Findley, Dillon Church
September 20, 2015 (Double Sudoku): Jerry Moore, Paul Findley, Dillon Church
September 20, 2015 (Coraline): Jerry Moore, Henryk Grawinski, Elio Alessandro, Albert Lundgren, Lloyd Leyster, Diana Stockton, Bernard Phelps, Frank DiLorenzo, Chester Lee Eurig, Vasily Kireyev, Terry Walker, Octavio Salazar, Stan Trainer, Reagan Prater, Kurt Gschwindt, Jonathan Sears, Arkady Gasparov, Gabor Szilagyi, Ilan Grosz, Charles Emmet, Orry Davis, Dieter Landau
September 20, 2015 (ColRblox): Lev Vasadze, Jerry Moore, Jonathan Sears, Marcus Lewis-Price
September 20, 2015 (NaYBR): Pawel Radziewicz, Lloyd Leyster, Jerry Moore
September 20, 2015 (16x16 Yashi): Minh Hoang, Jerry Moore, Lloyd Leyster, Reagan Prater, Paul Findley
September 20, 2015 (18x18 Yashi): Minh Hoang, Jerry Moore, Paul Findley
September 20, 2015 (20x20 Yashi): Minh Hoang

September 27, 2015 (10-digit SumSum): Wing Choi, Philip Dichter, Jerry Moore, Paul Findley, Vincent Halley, Marcus Lewis-Price
September 27, 2015 (11-digit SumSum): Wing Choi, Philip Dichter, Paul Findley, Jerry Moore, Vincent Halley, Tan Lye Huat, Marcus Lewis-Price
September 27, 2015 (12-digit SumSum): Philip Dichter, Paul Findley, Jerry Moore, Marcus Lewis-Price
September 27, 2015 (Extreme Sudoku): Jerry Moore, Paul Findley, Dillon Church, Marcus Lewis-Price
September 27, 2015 (Double Sudoku): Jerry Moore, Paul Findley, Dillon Church, Marcus Lewis-Price
September 27, 2015 (Coraline): Jerry Moore, Arkady Gasparov, Chester Lee Eurig, Henryk Grawinski, Elio Alessandro, Bernard Phelps, Jonathan Sears, Orry Davis, Stuart Feingold, Albert Lundgren, Terry Walker, Charles Emmet, Lloyd Leyster, Frank DiLorenzo, Stan Trainer, Gilbao daSilva, Gabor Szilagyi, Ilan Grosz, Vasily Kireyev, Kurt Gschwindt, Dieter Landau, Tan Lye Huat, Marcus Lewis-Price
September 27, 2015 (ColRblox):
September 27, 2015 (NaYBR): Pawel Radziewicz, Lloyd Leyster, Paul Findley
September 27, 2015 (16x16 Yashi): Minh Hoang, Jerry Moore, Lloyd Leyster, Marcus Lewis-Price
September 27, 2015 (18x18 Yashi): Minh Hoang, Lloyd Leyster, Jerry Moore, Marcus Lewis-Price
September 27, 2015 (20x20 Yashi): Minh Hoang, Lloyd Leyster

October 4, 2015 (10-digit SumSum): Philip Dichter, Jerry Moore, Vincent Halley, Marcus Lewis-Price, Paul Findley, Lloyd Leyster, Wing Choi
October 4, 2015 (11-digit SumSum): Philip Dichter, Jerry Moore, Vincent Halley, Marcus Lewis-Price, Paul Findley, Lloyd Leyster, Wing Choi
October 4, 2015 (12-digit SumSum): Philip Dichter, Vincent Halley, Marcus Lewis-Price, Paul Findley, Jerry Moore, Wing Choi
October 4, 2015 (Extreme Sudoku): Jerry Moore, Paul Findley, Marcus Lewis-Price, Dillon Church
October 4, 2015 (Double Sudoku): Jerry Moore, Paul Findley, Marcus Lewis-Price, Dillon Church
October 4, 2015 (Coraline): Jerry Moore, Chester Lee Eurig, Elio Alessandro, Arkady Gasparov, Stan Trainer, Paul Findley, Charles Emmet, Frank DiLorenzo, Ramesh Madhu, Orry Davis, Gabor Szilagyi, Marcus Lewis-Price, Bernard Phelps, Ilan Grosz, Henryk Grawinski, Albert Lundgren, Kurt Gschwindt, Lloyd Leyster, Garry Kennett, Jonathan Sears, Vasily Kireyev, Dieter Landau, Terry Walker
October 4, 2015 (ColRblox): Lev Vasadze, Marcus Lewis-Price, Jerry Moore
October 4, 2015 (NaYBR): Pawel Radziewicz, Marcus Lewis-Price, Jerry Moore
October 4, 2015 (16x16 Yashi): Minh Hoang, Marcus Lewis-Price, Jerry Moore, Lloyd Leyster
October 4, 2015 (18x18 Yashi): Minh Hoang, Marcus Lewis-Price, Jerry Moore, Lloyd Leyster
October 4, 2015 (20x20 Yashi): Minh Hoang, Jerry Moore, Lloyd Leyster, Marcus Lewis-Price

October 11, 2015 (10-digit SumSum): Philip Dichter, Jerry Moore, Wing Choi, Paul Findley, Vincent Halley, Marcus Lewis-Price
October 11, 2015 (11-digit SumSum): Philip Dichter, Jerry Moore, Wing Choi, Paul Findley, Vincent Halley, Marcus Lewis-Price
October 11, 2015 (12-digit SumSum): Philip Dichter, Wing Choi, Paul Findley, Jerry Moore, Vincent Halley, Marcus Lewis-Price
October 11, 2015 (Extreme Sudoku): Jerry Moore, Paul Findley, Lloyd Leyster, Marcus Lewis-Price
October 11, 2015 (Double Sudoku): Jerry Moore, Paul Findley, Lloyd Leyster, Marcus Lewis-Price
October 11, 2015 (Coraline): Jerry Moore, Arkady Gasparov, Henryk Grawinski, Albert Lundgren, Kurt Gschwindt, Dennis Purcell, Orry Davis, Charles Emmet, Barry Akers, Lloyd Leyster, Chester Lee Eurig, Ilan Grosz, Elio Alessandro, Frank DiLorenzo, Dieter Landau, Gabor Szilagyi, Stan Trainer, Bernard Phelps, Terry Walker, Paul Findley, Jonathan Sears, Vasily Kireyev, Marcus Lewis-Price
October 11, 2015 (ColRblox): Lev Vasadze, Jerry Moore, Lloyd Leyster, Grace Lennox, Marcus Lewis-Price
October 11, 2015 (NaYBR): Jerry Moore, Pawel Radziewicz, Lloyd Leyster, Jonathan Sears, Marcus Lewis-Price
October 11, 2015 (16x16 Yashi): Jerry Moore, Minh Hoang, Marcus Lewis-Price
October 11, 2015 (18x18 Yashi): Minh Hoang, Marcus Lewis-Price
October 11, 2015 (20x20 Yashi): Minh Hoang, Jerry Moore, Marcus Lewis-Price

October 18, 2015 (10-digit SumSum): Marco Giambatista, Philip Dichter, Jerry Moore, Lloyd Leyster, Paul Findley, Marcus Lewis-Price, Vincent Halley
October 18, 2015 (11-digit SumSum): Jerry Moore, Philip Dichter, Lloyd Leyster, Paul Findley, Marcus Lewis-Price, Vincent Halley
October 18, 2015 (12-digit SumSum): Philip Dichter, Paul Findley, Marcus Lewis-Price, Vincent Halley, Jerry Moore
October 18, 2015 (Extreme Sudoku): Orry Davis, Jerry Moore, Lloyd Leyster, Paul Findley, Marcus Lewis-Price, Tyler Corning
October 18, 2015 (Double Sudoku): Jerry Moore, Orry Davis, Lloyd Leyster, Paul Findley, Marcus Lewis-Price
October 18, 2015 (Coraline): Jerry Moore, Orry Davis, Chester Lee Eurig, Frank DiLorenzo, Arkady Gasparov, Jonathan Sears, Albert Lundgren, Marcus Lewis-Price, Nina Chubb, Charles Emmet, Ilan Grosz, Vincent Halley, Elio Alessandro, Dieter Landau, Dylan Showalter, Gabor Szilagyi, Henryk Grawinski, Lloyd Leyster, Terry Walker, Kurt Gschwindt, Vasily Kireyev, Claude D'Auberge, Stan Trainer, Paul Findley, Davin McKee, Bernard Phelps
October 18, 2015 (ColRblox): Jerry Moore, Marcus Lewis-Price, Lev Vasadze
October 18, 2015 (NaYBR): Pawel Radziewicz, Lloyd Leyster, Marcus Lewis-Price, Davin McKee, Jerry Moore
October 18, 2015 (16x16 Yashi): Minh Hoang, Marcus Lewis-Price, Jerry Moore
October 18, 2015 (18x18 Yashi): Minh Hoang, Marcus Lewis-Price, Jerry Moore
October 18, 2015 (20x20 Yashi): Minh Hoang, Marcus Lewis-Price, Jerry Moore

October 25, 2015 (10-digit SumSum): Philip Dichter, Paul Findley, Wing Choi, Jerry Moore, Vincent Halley, Willem Nederveld, Marcus Lewis-Price
October 25, 2015 (11-digit SumSum): Philip Dichter, Paul Findley, Wing Choi, Jerry Moore, Vincent Halley, Marcus Lewis-Price
October 25, 2015 (12-digit SumSum): Philip Dichter, Paul Findley, Wing Choi, Jerry Moore, Vincent Halley, Marcus Lewis-Price
October 25, 2015 (Extreme Sudoku): Paul Findley, Jerry Moore, Vincent Halley, Marcus Lewis-Price
October 25, 2015 (Double Sudoku): Paul Findley, Jerry Moore, Vincent Halley, Marcus Lewis-Price
October 25, 2015 (Coraline): Jerry Moore, Elio Alessandro, Henryk Grawinski, Lloyd Leyster, Orry Davis, Vasily Kireyev, Terry Walker, Charles Emmet, Anna Pickens Albert Lundgren, Chester Lee Eurig, Jonathan Sears, Ilan Grosz, Gabor Szilagyi, Lewis Turner, Frank DiLorenzo, Arkady Gasparov, Kurt Gschwindt, Bernard Phelps, Vincent Halley, Paul Findley, Dieter Landau, Stan Trainer, Marcus Lewis-Price
October 25, 2015 (ColRblox): Sheilah Hought, Davin McKee, Marcus Lewis-Price
October 25, 2015 (NaYBR): Lloyd Leyster, Jerry Moore, Marcus Lewis-Price
October 25, 2015 (16x16 Yashi): Minh Hoang, Jerry Moore, Marcus Lewis-Price
October 25, 2015 (18x18 Yashi): Minh Hoang, Jerry Moore, Marcus Lewis-Price
October 25, 2015 (20x20 Yashi): Minh Hoang

November 1, 2015 (10-digit SumSum): Marcus Lewis-Price, Philip Dichter, Jerry Moore, Lloyd Leyster, Paul Findley, Vincent Halley, Wing Choi
November 1, 2015 (11-digit SumSum): Marcus Lewis-Price, Philip Dichter, Lloyd Leyster, Jerry Moore, Paul Findley, Vincent Halley, Wing Choi
November 1, 2015 (12-digit SumSum): Marcus Lewis-Price, Philip Dichter, Lloyd Leyster, Paul Findley, Vincent Halley, Jerry Moore, Wing Choi
November 1, 2015 (Extreme Sudoku): Jerry Moore, Marcus Lewis-Price, Lloyd Leyster, Paul Findley, Matthew Lin Yee, Reagan Prater
November 1, 2015 (Double Sudoku): Jerry Moore, Marcus Lewis-Price, Lloyd Leyster, Paul Findley, Matthew Lin Yee
November 1, 2015 (Coraline): Marcus Lewis-Price, Jerry Moore, Henryk Grawinski, Albert Lundgren, Chester Lee Eurig, Orry Davis, Barry Colten, Kurt Gschwindt, Paul Findley, Frank DiLorenzo, Elio Alessandro, Esperanza Reines, Lloyd Leyster, Ilan Grosz, Bernard Phelps, Paul Dickes, Gabor Szilagyi, Arkady Gasparov, Stan Trainer, Spencer Preiss, Charles Emmet, Vincent Halley, Vasily Kireyev, Dieter Landau, Matthew Lin Yee, Terry Walker, Jonathan Sears
November 1, 2015 (ColRblox): Marcus Lewis-Price, Sheilah Hought, Jerry Moore
November 1, 2015 (NaYBR): Marcus Lewis-Price, Jerry Moore, Pawel Radziewicz, Lloyd Leyster
November 1, 2015 (16x16 Yashi): Minh Hoang, Marcus Lewis-Price, Jerry Moore
November 1, 2015 (18x18 Yashi): Marcus Lewis-Price, Minh Hoang, Jerry Moore
November 1, 2015 (20x20 Yashi): Marcus Lewis-Price, Minh Hoang

November 8, 2015 (10-digit SumSum): Philip Dichter, Marcus Lewis-Price, Wing Choi, Lloyd Leyster, Paul Findley, Vincent Halley, Jerry Moore
November 8, 2015 (11-digit SumSum): Philip Dichter, Marcus Lewis-Price, Wing Choi, Lloyd Leyster, Paul Findley, Vincent Halley, Jerry Moore
November 8, 2015 (12-digit SumSum): Philip Dichter, Marcus Lewis-Price, Lloyd Leyster, Paul Findley, Vincent Halley
November 8, 2015 (Extreme Sudoku): Marcus Lewis-Price, Lloyd Leyster, Paul Findley, Matthew Lin Yee, Jerry Moore
November 8, 2015 (Double Sudoku): Marcus Lewis-Price, Lloyd Leyster, Paul Findley, Matthew Lin Yee, Jerry Moore
November 8, 2015 (Coraline): Marcus Lewis-Price, Orry Davis, Arkady Gasparov, Henryk Grawinski, Elio Alessandro, Stan Trainer, Vincent Halley, Albert Lundgren, Charles Emmet, Chester Lee Eurig, Gabor Szilagyi, Paul Findley, Frank DiLorenzo, Dieter Landau, Lloyd Leyster, Armand Lussier, Vasily Kireyev, Kurt Gschwindt, Matthew Lin Yee, Ilan Grosz, Terry Walker, Bernard Phelps, Jonathan Sears, Jerry Moore, Tan Lye Huat
November 8, 2015 (ColRblox): Marcus Lewis-Price, Sheilah Hought, Jerry Moore
November 8, 2015 (NaYBR): Marcus Lewis-Price, Pawel Radziewicz, Lloyd Leyster, Jerry Moore
November 8, 2015 (16x16 Yashi): Marcus Lewis-Price, Minh Hoang, Jerry Moore
November 8, 2015 (18x18 Yashi): Marcus Lewis-Price, Minh Hoang, Jerry Moore
November 8, 2015 (20x20 Yashi): Marcus Lewis-Price, Minh Hoang

November 15, 2015 (10-digit SumSum): Philip Dichter, Marcus Lewis-Price, Lloyd Leyster, Wing Choi, Paul Findley, Vincent Halley, Jerry Moore
November 15, 2015 (11-digit SumSum): Philip Dichter, Marcus Lewis-Price, Lloyd Leyster, Wing Choi, Paul Findley, Vincent Halley, Jerry Moore
November 15, 2015 (12-digit SumSum): Philip Dichter, Marcus Lewis-Price, Lloyd Leyster, Wing Choi, Paul Findley, Vincent Halley
November 15, 2015 (Extreme Sudoku): Marcus Lewis-Price, Orry Davis, Paul Findley, Matthew Lin Yee, Jerry Moore
November 15, 2015 (Double Sudoku): Marcus Lewis-Price, Orry Davis, Paul Findley, Matthew Lin Yee, Jerry Moore
November 15, 2015 (Coraline): Marcus Lewis-Price, Orry Davis, Chester Lee Eurig, Albert Lundgren, Lloyd Leyster, Frank DiLorenzo, Vasily Kireyev, Charles Emmet, Dieter Landau, Henryk Grawinski, Jonathan Sears, Ilan Grosz, Terry Walker, Kurt Gschwindt, Bryce Jesper, Vincent Halley, Arkady Gasparov, Gabor Szilagyi, Elio Alessandro, Bernard Phelps, Paul Findley, Jerry Moore
November 15, 2015 (ColRblox): Marcus Lewis-Price, Sheilah Hought, Jerry Moore
November 15, 2015 (NaYBR): Marcus Lewis-Price, Pawel Radziewicz, Jerry Moore
November 15, 2015 (16x16 Yashi): Minh Hoang, Marcus Lewis-Price, Jerry Moore
November 15, 2015 (18x18 Yashi): Minh Hoang, Marcus Lewis-Price
November 15, 2015 (20x20 Yashi): Minh Hoang, Marcus Lewis-Price

November 22, 2015 (10-digit SumSum): Philip Dichter, Marcus Lewis-Price, Lloyd Leyster, Jerry Moore
November 22, 2015 (11-digit SumSum): Philip Dichter, Marcus Lewis-Price, Lloyd Leyster
November 22, 2015 (12-digit SumSum): Philip Dichter, Marcus Lewis-Price, Lloyd Leyster, Jerry Moore
November 22, 2015 (Extreme Sudoku): Marcus Lewis-Price, Orry Davis, Lloyd Leyster, Jerry Moore
November 22, 2015 (Double Sudoku): Marcus Lewis-Price, Orry Davis, Lloyd Leyster, Jerry Moore
November 22, 2015 (Coraline): Orry Davis, Marcus Lewis-Price, Vasily Kireyev, Arkady Gasparov, Gabor Szilagyi, Lloyd Leyster, Ilan Grosz, Henryk Grawinski, Jerry Moore
November 22, 2015 (ColRblox): Marcus Lewis-Price, Sheilah Hought
November 22, 2015 (NaYBR): Marcus Lewis-Price, Pawel Radziewicz
November 22, 2015 (16x16 Yashi): Minh Hoang, Marcus Lewis-Price, Jerry Moore
November 22, 2015 (18x18 Yashi): Minh Hoang, Marcus Lewis-Price, Jerry Moore
November 22, 2015 (20x20 Yashi): Minh Hoang, Marcus Lewis-Price

November 29, 2015 (10-digit SumSum): Philip Dichter, Marcus Lewis-Price, Paul Findley, Jerry Moore
November 29, 2015 (11-digit SumSum): Philip Dichter, Marcus Lewis-Price, Paul Findley, Jerry Moore
November 29, 2015 (12-digit SumSum): Marcus Lewis-Price, Philip Dichter
November 29, 2015 (Extreme Sudoku): Marcus Lewis-Price, Orry Davis, Lloyd Leyster, Jerry Moore
November 29, 2015 (Double Sudoku): Marcus Lewis-Price, Orry Davis, Lloyd Leyster, Jerry Moore
November 29, 2015 (Coraline): Orry Davis, Henryk Grawinski, Marcus Lewis-Price, Lloyd Leyster, Elio Alessandro, Dennis Ritchie, Terry Walker, Frank DiLorenzo, Paul Findley, Creighton Jones, Charles Emmet, Dieter Landau, Arkady Gasparov, Kurt Gschwindt, Chester Lee Eurig, Albert Lundgren, Bernard Phelps, Ilan Grosz, Vasily Kireyev, Jonathan Sears, Vincent Halley, Gabor Szilagyi, Jerry Moore, Tan Lye Huat
November 29, 2015 (ColRblox): Marcus Lewis-Price, Sheilah Hought
November 29, 2015 (NaYBR): Marcus Lewis-Price, Pawel Radziewicz, Jerry Moore
November 29, 2015 (16x16 Yashi): Minh Hoang, Marcus Lewis-Price, Jerry Moore
November 29, 2015 (18x18 Yashi): Minh Hoang, Marcus Lewis-Price, Jerry Moore
November 29, 2015 (20x20 Yashi): Minh Hoang, Marcus Lewis-Price, Jerry Moore

December 6, 2015 (10-digit SumSum): Jerry Moore, Philip Dichter, Marcus Lewis-Price, Lloyd Leyster, Paul Findley, Wing Choi, Vincent Halley
December 6, 2015 (11-digit SumSum): Philip Dichter, Marcus Lewis-Price, Lloyd Leyster, Jerry Moore, Paul Findley, Wing Choi, Vincent Halley
December 6, 2015 (12-digit SumSum): Philip Dichter, Marcus Lewis-Price, Lloyd Leyster, Paul Findley, Wing Choi, Vincent Halley, Jerry Moore
December 6, 2015 (Extreme Sudoku): Jerry Moore, Orry Davis, Marcus Lewis-Price, Lloyd Leyster
December 6, 2015 (Double Sudoku): Jerry Moore, Orry Davis, Marcus Lewis-Price, Lloyd Leyster
December 6, 2015 (Coraline): Arkady Gasparov, Jerry Moore, Orry Davis, Marcus Lewis-Price, Elio Alessandro, Lloyd Leyster, Chester Lee Eurig, Albert Lundgren, Paul Findley, Ilan Grosz, Ilkka Saarinen, Henryk Grawinski, Kurt Gschwindt, Bernard Phelps, Frank DiLorenzo, Lewis Kahan, Dieter Landau, Vasily Kireyev, Gabor Szilagyi, Terry Walker, Vincent Halley, Charles Emmet, Jonathan Sears, Garry Diehl
December 6, 2015 (ColRblox): Sheilah Hought, Marcus Lewis-Price
December 6, 2015 (NaYBR): Marcus Lewis-Price, Pawel Radziewicz, Jerry Moore
December 6, 2015 (16x16 Yashi): Minh Hoang, Jerry Moore, Marcus Lewis-Price
December 6, 2015 (18x18 Yashi): Minh Hoang, Jerry Moore, Marcus Lewis-Price
December 6, 2015 (20x20 Yashi): Minh Hoang, Marcus Lewis-Price

December 13, 2015 (10-digit SumSum): Philip Dichter, Lloyd Leyster, Paul Findley, Jonathan Sears, Zeno Kyriakou, Vincent Halley, Jerry Moore, Marcus Lewis-Price
December 13, 2015 (11-digit SumSum): Philip Dichter, Lloyd Leyster, Paul Findley, Vincent Halley, Jerry Moore, Marcus Lewis-Price
December 13, 2015 (12-digit SumSum): Philip Dichter, Lloyd Leyster, Paul Findley, Vincent Halley, Jerry Moore, Marcus Lewis-Price
December 13, 2015 (Extreme Sudoku): Orry Davis, Lloyd Leyster, Jerry Moore, Marcus Lewis-Price
December 13, 2015 (Double Sudoku): Orry Davis, Lloyd Leyster, Jerry Moore, Marcus Lewis-Price
December 13, 2015 (Coraline): Orry Davis, Frank DiLorenzo, Henryk Grawinski, Arkady Gasparov, Lloyd Leyster, Garry Diehl, Paul Findley, Gabor Szilagyi, Kurt Gschwindt, Chester Lee Eurig, Terry Walker, Joseph Corcoran, Ilan Grosz, Vasily Kireyev, Vincent Halley, Dina Krause, Elio Alessandro, Albert Lundgren, Jonathan Sears, Dieter Landau, Charles Emmet, Bernard Phelps, Harold Deschamps, Jerry Moore, Marcus Lewis-Price
December 13, 2015 (ColRblox): Sheilah Hought, Jerry Moore, Marcus Lewis-Price
December 13, 2015 (NaYBR): Pawel Radziewicz, Jerry Moore, Marcus Lewis-Price
December 13, 2015 (16x16 Yashi): Minh Hoang, Jerry Moore, Marcus Lewis-Price
December 13, 2015 (18x18 Yashi): Minh Hoang, Jerry Moore, Marcus Lewis-Price
December 13, 2015 (20x20 Yashi): Minh Hoang, Jerry Moore

December 20, 2015 (10-digit SumSum): Philip Dichter, Lloyd Leyster
December 20, 2015 (11-digit SumSum): Philip Dichter, Lloyd Leyster
December 20, 2015 (12-digit SumSum): Philip Dichter, Lloyd Leyster
December 20, 2015 (Extreme Sudoku): Lloyd Leyster, Jerry Moore
December 20, 2015 (Double Sudoku): Lloyd Leyster, Jerry Moore
December 20, 2015 (Coraline): Chester Lee Eurig, Ilan Grosz, Lloyd Leyster, Jonathan Sears, Jerry Moore
December 20, 2015 (ColRblox): Sheilah Hought
December 20, 2015 (NaYBR):
December 20, 2015 (16x16 Yashi): Minh Hoang, Jerry Moore
December 20, 2015 (18x18 Yashi): Minh Hoang, Jerry Moore
December 20, 2015 (20x20 Yashi): Minh Hoang

December 27, 2015 (10-digit SumSum): Paul Findley, Philip Dichter, Lloyd Leyster, Paul Findley, Marcus Lewis-Price, Jerry Moore
December 27, 2015 (11-digit SumSum): Philip Dichter, Lloyd Leyster, Paul Findley, Marcus Lewis-Price
December 27, 2015 (12-digit SumSum): Philip Dichter, Lloyd Leyster, Paul Findley, Marcus Lewis-Price
December 27, 2015 (Extreme Sudoku): Jerry Moore, Orry Davis, Vincent Halley, Marcus Lewis-Price
December 27, 2015 (Double Sudoku): Jerry Moore, Orry Davis, Vincent Halley, Marcus Lewis-Price
December 27, 2015 (Coraline): Arkady Gasparov, Paul Findley, Jerry Moore, Henryk Grawinski, Orry Davis, Vincent Halley, Albert Lundgren, Chester Lee Eurig, Terry Walker, Jonathan Sears, Charles Emmet, Frank DiLorenzo, Lloyd Leyster, Ilan Grosz, Gabor Szilagyi, Kurt Gschwindt, Glenn Washburn, Elio Alessandro, Vasily Kireyev, Bernard Phelps, Dieter Landau, Marcus Lewis-Price
December 27, 2015 (ColRblox): Sheilah Hought, Marcus Lewis-Price
December 27, 2015 (NaYBR): Pawel Radziewicz, Marcus Lewis-Price, Jerry Moore
December 27, 2015 (16x16 Yashi): Minh Hoang, Marcus Lewis-Price, Jerry Moore
December 27, 2015 (18x18 Yashi): Minh Hoang, Marcus Lewis-Price, Jerry Moore
December 27, 2015 (20x20 Yashi): Minh Hoang, Jerry Moore, Marcus Lewis-Price

Like this site?
Please tell a friend

Quick Links

The Contest Center main website

SumSum Books

Got questions? Want SumSum^TM puzzles for your publication?
Want to submit your answer? Send us an email or write to us at the street address above.