Drop discs, connect four in any direction.
Drop a disc into any column and it falls to the lowest open spot. Players alternate turns. Connect four of your own color in a row, a column, or a diagonal before your opponent does — fill the board with no winner and it's a draw.
Four in a Row plays local pass-and-play on one device, against a built-in AI opponent, or online against another player in real time. Online rooms are simple to join — create a room, share a short code, and your opponent is in.
The AI opponent looks several moves ahead and weighs board control, not just immediate threats, so it's a genuine match even without a second player around.