N-Queens puzzle

N-Queens puzzle game where the player needs to place queens on a chess board without them threatening each other.

How to Play

Place N queens on an NxN chess board where no two queens threaten each other.

1. Click a cell to place or remove a queen
2. Queens cannot share the same row, column, or diagonal
3. Threatened squares will be highlighted in red
4. Place all queens without conflicts to win!