價格：免費
檔案大小：7.8 MB
版本需求：需要 iOS 4.3 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
Extremely easy. Same as the screenshot.
But Extremely addictive.Please don't install this game if you don't like addictive games.
Be warned, once you start playing, you will not be able to stop! This game is very addicting!
Oh, bet you wont get 20!
[How to play]
> Step1. See the mathematics in the game.
> Step2. Think about it!
> Step3. Make judge in one second!!
> Step4. Beat your friends!!!
支援平台：iPhone, iPad