DONUT SUDOKU | FENG SHUI SUDOKU | MANDALA SUDOKU |
A tasty new Sudoku variant. Round Sudoku puzzles with no clues in the center for a special challenge. Indulge yourself. |
The most beautiful book of Sudoku ever produced. Let the esthetic harmony of over 30 different Feng Shui patterns please your senses while 272 puzzles stimulate your brain. |
272 Sudoku puzzles in more than 40 perfectly matched patterns exploring every form of visual summetry. |
      
Order Sudoku books directly from the author for only $10 each. Price includes postage and and handling
in the US, Canada or Mexico. Signed copies only $20.
       Make checks payable to The Contest Center, 59 DeGarmo Hills Road, Wappingers Falls NY 12590 |
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Collection #1       Collection #1 of SumSum puzzles is now available. This collection contains 105 all new SumSum puzzles These puzzles were created especially for this collection. They have not, and will not appear on the SumSum puzzle website, or in any other SumSum collection.       Collection #1 ranges from easy 5-digit puzzles up to moderate 8-digit puzzles. It is the perfect way to get started on this challenging yet fun puzzle. Suitable for ages 10 to adult.       This is a large-format book on good quality paper with glossy cover, complete with answers. Only $10 with FREE Shipping to US and Canada. New York State residents must add applicable sales tax. |
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Collection #2       Collection #2 of SumSum puzzles is now available. This collection contains 108 all new SumSum puzzles These puzzles were created especially for this collection. They have not, and will not appear on the SumSum puzzle website, or in any other SumSum collection.       Collection #2 ranges from moderate 7-digit puzzles up to hard 10-digit puzzles for more experienced solvers. Suitable for ages 12 to adult.       This is a large-format book on good quality paper with glossy cover, complete with answers. Only $10 with FREE Shipping to US and Canada. |