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Fifty Squares of Grey: The Spanking-New Sudoku Variant
Fifty Squares of Grey The SpankingNew Sudoku Variant Author:Brainfreeze Puzzles, Philip Riley, Laura Taalman Whips, handcuffs . . . sudoku? When you're in the mood for some masochistic pleasure, this variant of the popular puzzle will satisfy your desires. Each 10x10 grid is divided into ten regions of 5x2. Play like regular sudoku, except using numbers 0-9. Then comes the twist: each sudoku also has five 10-square grey regions to complete?a total of 5... more »0 squares of grey.« less