Play Connect Four online free. Challenge the AI or a friend. Classic four-in-a-row strategy — win animation, AI difficulty. No download, no signup.
Click a column to drop your disc. First to connect 4 wins.
Drop colored discs into a 7x6 grid. Connect 4 of your color in a row — horizontally, vertically, or diagonally — before your opponent.
Take the center column — it offers the most winning possibilities. Block your opponent's threes before building your own.
Yes! The AI uses a block/win/center strategy. Counter it by creating two threats simultaneously — it can only block one.