Connect 4. Drop. Stack. Connect four.
6×7 grid. Your disc drops to the lowest empty cell in any column. First to connect four in a row horizontally, vertically, or diagonally wins.
YOU · RED
0:00
ENGINE · TEAL
0:00
Click any column header at the top of the board to drop a disc. Gravity pulls it to the lowest empty row.
First to connect four in a row horizontally, vertically, or diagonally wins.
© 2026 BoardDuel · free to play · privacy-first
Home