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Posers and Puzzles

Posers and Puzzles

  1. 07 Feb '07 17:22
    Place 13 knights on a 7 x 7 chessboard, so only the empty squares will be attacked. This is easier than the 14 knights problem.

    Since nobody solved the 14 knights problem (Place 14 knights on a chessboard, so only the empty squares will be attacked) here is a possible solution: