Firing 7 paintballs at a time at the target, if the colour fired matches the target, then the value is added, otherwise the colour and value is replaced.
When a tile has a value of 10 or more, it is cleared and you score a point.
Tartan paint matches all colours.
3 game modes:
Normal play; score as many points as you can with 30 rounds.
Fast play; score as many points as you can in a minute.
Unlimited play; use as much time and ammo as you like, highscore is the average points scored with 30 rounds.
The paintballs can be rotated before firing by using the mouse or keyboard.