There are 3 x 3 (or 4 x 4) fields with several symbols on it. The symbols of 3 (or 4) fields have at least one of the properties 1. Number,
2. Color, 3. Shape (or 4. Size) in common. The aim of the game is to find such a feasible solution. Click on a field and press after that the
appropriate number (1...4), by pressing 0 you can undo your selection.
You can also use the arrow keys for this game.