- android.permission.INTERNET
- android.permission.READ_EXTERNAL_STORAGE
- android.permission.WRITE_EXTERNAL_STORAGE
- android.permission.ACCESS_NETWORK_STATE
Apr 15, 2018
- added drawing line.
- improve GUI.
- update board 6x6 (instead of 5x5)
- correct calc score.
- fix can't record new best score with value >= 77k.