Easy to play The Tap Needle game is not only fun, but also easy to play! - Just touch the screen and launch the labeled ball onto the center of gravity ball without touching the existing ball on the big ball. Interesting Tap Needle game is divided into game levels of different difficulty according to the rotation speed of the big ball and the density of the existing balls on the big ball! Come and challenge the limits of your reaction~ Lightweight The installation package for the Tap Needle game is very lightweight, only 1M! Save mobile phone memory!