N-Queens problem solving program
N-Queen problem - you need N chess queens on a chess board with dimensions NxN in a way that they do not threat each other (according to chess rules).
Program can find all possible solutions for N-dimensional board. Also, program able to print available solutions to console or to the file.
Here is my solution in Python language: https://github.com/JFF-Bohdan/nqueens (MIT license)