The ball is placed into one of the three cups.
You must keep your eye when the three cups get shuffled.
Choose the cup which contain the ball.
The game starts easy and in each level will be more difficult.
The game will determine the level of your brain.
Last updated on 2015年11月10日
此版本包含小幅错误修复和常规改进。请更新至最新版本，以获得更佳体验。
