價格：免費
更新日期：2018-09-27
檔案大小：2.3M
目前版本：1.0.4
版本需求：Android 4.0 以上版本
官方網站：mailto:shinya7334@gmail.com
It is 30 seconds focused and calculated game.
Brain training and refresh, is recommended in the game a little bit of free time.
Game mode has 2 type.
Easy mode : 1digit calculation game.
Difficult mode : 2digit calculation game.