價格：免費
檔案大小：31.2 MB
版本需求：需要 iOS 11.0 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
Play with a friend, and discover to find out who is the fastest solving math calculations.
Local multiplayer game, play with a friend on the same device without the need of an internet connection.
The player who accumulates 5 points faster wins the game.
Train your mind with 3 levels of difficulty.
Observe the score of yours and your friends, which is stored automatically on the device.
支援平台：iPhone, iPad