The only goal is to guess where is the black stone.
You have only 2 options and 3 lives.
The possibilities are just equal 50-50 so if you are lucky enough you might guess correct.
The game keeps track of many statistics and has also Achievements depending on your stats.
Requires Google Play and/or account:
Requires third-party libraries:
Requires 'rooted' device:
Target Android version:
Minimum Android version:
Access network state
, Read external storage, Read phone state
, Write external storage