“4 In A Line King” is a popular game.
It is simple but challenging.
It only needs few minutes to finish one round.
We believe that you will like this APP.

The features of this APP:
◎ Unlimited steps of “Undo”
◎ Smart AI engine inside
◎ Can [select ]difficulty level
◎ Can [select ]board types, pieces types and background types
◎ Game Center supported

Make sure that third-party apps are allowed on your device: go to Menu->Settings->Security-> and check "Unknown Sources"

Tap the APK file. Allow the app any required permissions it asks for. Then, at the bottom of the installer window, click INSTALL.

You'll see a confirmation the app is installed. Now you'll see the app available in your list of installed apps.