This is a balloon popping game. You can control a needle by tapping the iPhone screen. If you crush a balloon with needle successfully, you get scores. The score value depends on a color of the balloon.
Cyan : 1
Blue : 2
Red : 3
Yellow : 4
Green : 5
Black : -10
There are 3 stages. Your goal is to get more scores than the required ones within a time limit.