- android.permission.INTERNET
- android.permission.VIBRATE
- android.permission.ACCESS_NETWORK_STATE
- android.permission.WAKE_LOCK
- com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE
- com.google.android.c2dm.permission.RECEIVE
2020年02月21日
-Answer ad removed! It's free now.
-New 10 hard math puzzles!
-Easy mode added with a lot of math puzzles.
-You can choose the puzzles difficulty now!
-Bug fixed.