4 In A Line King

“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