8 queens puzzle is the problem of placing 8 chess queens on an 8×8 chessboard
The eight queens puzzle is the problem of placing eight chess queens on an 8×8 chessboard so that no two queens threaten each other.
Thus, a solution requires that no two queens share the same row, column, or diagonal. The eight queens puzzle is an example of the more general n-queens problem of placing n queens on an n×n chessboard.
Test your ability by solving puzzles in less moves.
Cheers
Facebook: https://www.facebook.com/pages/VichuStudios/1438967246356501