Play the computer
Solo, instantly. Pick how tough it is.
FREE GAME · NO SIGNUP
Connect Four online
Play Connect Four free online: drop red and yellow discs and be first to line up four. Beat the computer at three levels or challenge a friend with a shared link. No signup.
Invite a friend
Get a link, send it on WhatsApp, play live and chat.
Quick match
Nobody free? Play with an AI partner and chat while you play.
How to play Connect Four
- Pick how to play. Choose Play the computer, Invite a friend, or Quick match with an AI partner.
- Drop a disc. Tap a column. Your disc falls to the lowest free spot. Players take turns.
- Connect four. Line up four discs in a row: across, down or diagonally. Watch for your rival's threes and block them.
Questions
Is Connect Four free here?
Yes. It is free, there is no account and no download. It runs in the browser on phones and computers.
How do I play Connect Four with a friend?
Choose Invite a friend, then share the link. When your friend opens it, the game starts and a chat box lets you talk while you play.
How strong is the computer?
Easy is relaxed, Normal looks a few moves ahead, and Hard thinks six moves ahead and rarely makes a mistake.
What counts as four in a row?
Four of your discs touching in a straight line: horizontal, vertical or diagonal.