價格：免費
更新日期：2015-02-17
檔案大小：2.3M
目前版本：1.1.1
版本需求：Android 4.0 以上版本
官方網站：mailto:support.android@mtptr.com
To answer that is displayed, please enter the problem correctly.
Answer the answer Easy stage.
Practice of addition.
Check or strengthening of concentration.
Relax in the mini-game.
"Necessary permissions"
Access to the Internet for advertising.