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Contest: the 9 Queens Problem is a contest or tournament. It is categorized as: Two dimensional, Solitaire game, puzzle or chess problem.

Contest: the 9 Queens Problem. Put 9 queens and 1 or 2 pawns such that queens do not see each other. Send your solution before Feb 29, and win a book!

Author: Hans L. Bodlaender.

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The board used for this game has 8 row(s), 8 column(s), 64 cells/squares.

Invented in the year 2004. [2003-2005]. [1999-2009].

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Group ID '9queensproblem'