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Got questions? Send us an email or write to us at the street address above. | ||
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| ColRblox is the Contest Center's colored block logic puzzle. Move and rotate the blocks to cover the board. You cannot place two squares of the same color together. | |||||
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New ColRblox puzzles are posted every week
Puzzles for the week of November 8 We will list the name of anyone who solves the 6×6 ColRblox.
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| Answers: 4×4 ColRblox - 4×5 ColRblox - 5×5 ColRblox - 5×6 ColRblox - 6×6 ColRblox | |||||
| SOLVERS | |||||
| SUMSUM | |||||
| ZiZZiT | |||||
| SUDOKU and DOUBLE SUDOKU | |||||
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SUDOKU ASSISTANT
(Click here for the 16×16 version) | |||||
| CORALINE | |||||
| NaYBR | |||||
| YASHI | |||||
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SUMSUM PUZZLE BOOKS More than 100 puzzles in each collection Carry them with you to solve anywhere | |||||
| LINKS | |||||
| Quick Links |
| SumSum main page |
| The Contest Center main website |
| SumSum Books |
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Got questions? Send us an email or write to us at the street address above. | ||