Find four squares of the same colour that form the vertices of a rectangle. Left-click on the squares to select them to get points.
Your High Scores
- Left-click on any four squares of the same colour that form a rectangle
- Degenerate rectangles of four squares in a horizontal or vertical line are not allowed
- Left-click on a select square to unselect it
- Right-click anywhere in the game board to unselect all selected squares