Originally invented 28 years ago, it took the app store to make Check-4 a reality. Read the complete story at Check-4.com/story
Designed for up to 4 players, Check-4 is two games in one: Squares and Lines.
Form squares on the board by marking four corners with your piece. The bigger the square the more points you get!
Form a horizontal, vertical or diagonal line with at least four of your pieces. The longer the line you make the more points you get!
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