This is an Android Studio Project. Apk is available here,
https://drive.google.com/open?id=0B6_2yb465K6TS3MxTkRZVlZwVEU
This is a math game. The game consists three difficulty modes. The user will be given 10 questions depending on the difficulty chosen. All the questions will be generated randomly. The user’s score will be saved in Google Play Games.