Lexica (lexica510) wrote,
Lexica
lexica510

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Attention logic-puzzle geeks: win a free Martin Gardner book!



Click the image to reach the 10/1/08 post on This Side of the Pond explaining the contest. (Naturally, if it's much past October 1, 2008, you'll want to check whether there's a more recent entry...)
Tags: games, logic, math
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