Eight chess queens puzzle pretty well optimized solving algorithm. Program calculates and outputs all solutions to CLI.
CLI Example:
Board(1):
5 1 1 1 1 1 1 1
1 1 1 1 5 1 1 1
1 1 1 1 1 1 1 5
1 1 1 1 1 5 1 1
1 1 5 1 1 1 1 1
1 1 1 1 1 1 5 1
1 5 1 1 1 1 1 1
1 1 1 5 1 1 1 1
Integer 5 symbolizes queens position.
You can output all results to a file with command: ChessQueenPuzzle.exe > results.txt.