Free online game
Play Connect Four online
Play Connect Four online with a friend or computer opponent. Choose a column, drop your disc, and create a line of four.
How to play
Players take turns dropping a disc into one of seven columns. Each disc falls to the lowest available space. Connect four of your discs horizontally, vertically, or diagonally before your opponent does.
Tips for winning
Central columns belong to more potential winning lines and are especially valuable. Create multiple threats at once, and always check whether your move gives the opponent an immediate win.
Frequently asked questions
Is the game free?
Yes. You can play free directly in your browser.
Can I play with a friend?
Yes. Start a game, then send the generated invite link or code to the other player.
Do I need to register?
No. You can play immediately as a guest; registration is only needed to keep your match history.
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