Play Connect Four — Free, with a Random Opponent
Play Connect Four online free on Yostranger — connect 4 discs in a row. Pick Connect Four and we match you with a random stranger who wants to play it too, or practice against AI on Easy, Medium, or Hard. It runs right in your browser with no download and no signup. Connect Four is a medium strategy game and a perfect icebreaker: play, chat by video, voice, or text, and add a friend if you hit it off. Jump in and make your first move in seconds.
Connect Four
Connect 4 discs in a row
Matched by game, not chance
Pick Connect Four and we find you a stranger who wants to play the same thing.
Chat while you play
Video, voice, and text chat run alongside every game.
Instant & free
No download, no signup — click and play in your browser.
How do you play Connect Four on Yostranger?
Pick Connect Four and hit "Play vs Stranger" — Yostranger matches you with a random opponent who chose the same game, so you're never waiting for someone to accept an invite. Prefer to practice first? Play Connect Four against AI on Easy, Medium, or Hard instead. Either way, you can chat by video, voice, or text the whole time — Connect Four is as much about the conversation as the competition.
Why play Connect Four on Yostranger?
It is free, instant, and works on any device. Beat strangers from around the world, sharpen your skills against AI, and use Connect Four as a fun way to break the ice in a random chat.
Frequently Asked Questions
Is Connect Four free to play?+
Yes — you can play Connect Four free on Yostranger against a random opponent or AI, with free plays every day. No download or signup required.
How do I get matched for Connect Four specifically?+
Pick Connect Four and choose "Play vs Stranger" — Yostranger's matching only pairs you with someone else who also picked Connect Four, so you always end up playing the game you came for.
Can I play Connect Four against the computer?+
Yes. Connect Four supports AI opponents on Easy, Medium, and Hard, so you can practice solo or challenge a random stranger.
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Ready to meet someone new?
Join thousands of people chatting right now on Yostranger — free, anonymous, and instant.
Play Connect Four vs a Stranger