Like many Sudoku fans, composer Tamar Diesendruck bought her first book of the number puzzles as a way to put off working her actual day job. “I bought one of the giant black-belt level books and ...
Thomas Snyder (aka Dr. Sudoku) is a two-time World Sudoku Champion and five-time US Puzzle Champion, as well as the author of several books of puzzles. His puzzles are hand-crafted, with artistic ...
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