Introduction - If you have any usage issues, please Google them yourself
Placing eight queens problem eight queens problem is the high Christie mathematician in 1850 out of the question in the 8* 8 chess board to place 8 Queens on the condition that do not have a Queen to " eat" any Other Queen, that no two queens are placed on board the same line or same column, or the same diagonal. The exhaustive case out of the use of backtracking all solutions of the problem.