Oleg V. Bobryshev  |
Location: Cherkessk, Karachai-Cherkes Republic |
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#13103
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 Tuesday, 23 December 2008 10:34 AM
It takes 20 minutes. It was pure "black box" experience. After that man, who introduces me to that puzzle, explain, how many clues was in the introduction, and I finally [i]understand[/i], why my answer is right. %) Weird, how differently people thinking...
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