Shapes fall from the top of the screen. At the bottom are slots, each matching a specific shape. Click or tap the correct slot to catch the falling shape. Miss three shapes and the game ends.
| Action | Control |
|---|---|
| Select slot | Click / Tap the slot at the bottom |
| Select slot (keyboard) | 1 2 3 4 keys |
| Start / Restart | Click Start or press any key |