25 Jul 2012

SPGI Puzzle Solving Championship



Here are 8 of the puzzles from the 2012 SPGI Puzzle Solving Championship. How long does it take you to solve them correctly?
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1 comment:

  1. Kartik Jha25 July 2012 at 22:46

    queen on C5, D6, E7 on onr , two and three....in (13)

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