GAME 01

Queens

Left click: Place a queen
One per region: Click another square in a region to move its queen.
Right click and drag: Paint or clear X marks.
Difficulty: Choose Easy, Medium, or Hard.
New puzzle: Generate another board at the selected difficulty.
Save and load: Keep one puzzle in this browser for 30 minutes.
Reveal solution: End the game and show the solution

One queen per region. No shared row, column, or diagonal. One solution.

QUEENS GENERATED PUZZLE

Generating puzzle...

HOW THIS PUZZLE IS MADE

UNDER THE HOOD.

Queens starts with a valid solution, then grows the colored regions around it. A solver attacks the finished board from scratch. If it finds more than one solution, the puzzle is thrown out and generated again.

UNDER THE HOOD.

How to Play