About this game
Play the queens puzzle online: place one queen in each colour region so that no two queens can attack each other.
How to play
- Click a cell to place a queen, and click again to remove it.
- Every colour region must contain exactly one queen.
- No two queens may share a row, a column or a diagonal.
Frequently asked questions
What is the goal of the queens puzzle?
Place exactly one queen in each colour region so that no two queens attack each other horizontally, vertically or diagonally.
How do I mark a cell as forbidden?
Right-click a cell to mark it with an X so you don't place a queen there.