AA sphere - insert sharp pins into a sphere that's rotating around its axis at high speed. Try to avoid pins that's already sticking from the sphere. Train your reaction speed and logic in this simple but addictive game for Android. Your task is to stick as much pins as possible into the sphere. It's not as easy as it might seem at first glance. After all, the sphere's rotation speed will gradually increase. In addition, with each pin there's less free space.

Operating System: Android Gingerbread (2.3) or later