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Dave Fisher

Dave's Puzzles Blog

By Dave Fisher, About.com Guide to Puzzles

Sci-Doku

Saturday April 14, 2007
SCI-DOKU is a sudoku puzzle that uses letters instead of numbers, with an added twist: a science-related clue accompanies each puzzle and the answer is spelled out in one row or column of the puzzle. Thanks to Patrick Merrell!
Play Sci-Doku now!

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