RazzleChallenge.com

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General Discussion

Any and all things puzzle related. 		1636 May 17, 2008 03:30:12 PM EDT

Puzzle Design and Programming

For those of us who enjoy making puzzles as much as we do solving them. 		35 March 24, 2008 08:18:27 PM EDT

Sudoku

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Advanced Solving Techniques

A special forum dedicated to the science of Sudoku solving. 		12 September 07, 2007 11:03:10 AM EDT