Connect 4 Unblocked

Play Connect Four anywhere your browser works. No Flash, no plugins, no downloads. Pure HTML5 - it either loads or it doesn't.

Red's turnMove 0
Red
Yellow
Click any column to drop your first piece
1
2
3
4
5
6
7

Keys: 1-7 drop piece - R reset - click column to play

Why does "unblocked" matter?

School and workplace networks often block major game portals - sites like Poki, CrazyGames, and Miniclip appear on filter lists maintained by network administrators. Those sites load games from many different domains, which makes it easy to block them in bulk.

This site is a single-purpose, single-domain game. Everything loads from connectfouronline.com. No third-party ad scripts load before the game starts. No CDN assets from blocked domains. The game is built in plain HTML5 with no plugins required.

We cannot guarantee that your school or workplace network will allow this site - network administrators can block any domain they choose, and some block all gaming-related content by category. If this page is blocked, we are sorry - there is nothing we can do on our end.

Works offline too

Once the page has loaded once, the pass-and-play and vs-AI modes work without an internet connection. The game logic runs entirely in your browser. Useful if you are on a slow or unreliable connection.