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Queens protect the chessboard January 25, 2011

Posted by A.Ruhlmann in : Queens, Riddles , comments closed

How many queens do you need to protect all the chessboard?

Coralie’s queen January 1, 2011

Posted by aruhlmann in : Liffré, Maths, Queens , comments closed

Move the point A!

created this queen with TracenPoche

The Queen November 12, 2010

Posted by A.Ruhlmann in : Languages, Queens , comments closed

Click on the different queens!

The yellow memory game October 19, 2010

Posted by aruhlmann in : Kings, Languages, Queens, Riddles , comments closed