Connect 4 Play Fullscreen GitHub Click the space above the game board to make a move. Adjust the game settings below. This webapp is not supported/enabled by your browser. Please enable javascript and use a browser that supports HTML5 (such as Chrome, Safari, Firefox, Internet Explorer, etc.) Restore Defaults Difficulty: 5 Computer plays: 2nd Board Width: 7 Board Height: 6 Number to connect: 4 Opponent's Max Thinking Time: 8s