Add, remove or move a fixed number of matches to form a specified number of sqaures.You can set the dimensions of the play area and the type of actions involved.

You can play the unregistered version for an unlimited time, but the unregistered version limits each game a maximum of 1 minutes, and lacks the ability to undo moves.

Registered version of the game gives you an unlimited time to play each game and the ability to undo moves.