About Kyouen Checker
This game is "共円"(Kyouen).
Put stones on lattice point.
If you create circle by 4 stones, when you game over(="Kyouen").
Download and install
Kyouen Checker version 0.6.1 on your
Android device!
APK Size: 91 KB, downloaded 500+ times, content rating: Everyone
Android package:
hm.orz.chaos114.android.kyouenchecker, download Kyouen Checker.apk