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About game
Drop colored discs into seven columns. Align four horizontally, vertically, or diagonally before your opponent does. Test your logic against a Hard AI that blocks every move or face a friend in local 2-player mode. Light theme. Dark theme. Undo button. No downloads. Instant action on any device.
How to play
Click / Tap: Select a column and drop your disc into the lowest available space.
Restart Button: Clear the board and start a fresh match instantly.
Theme Toggle: Switch between Light and Dark display modes in settings.