Train · Play · Review
Play Connect 4 online — free multiplayer & puzzles
Connect Four, leveled up: puzzles, lessons, ranked online play, and Chess.com-style game review — the first serious training platform for Connect 4.
Free to play · No download required
Real-time multiplayer
Ranked and casual matchmaking with reconnect support.
Tactical puzzles
Daily puzzles and a deep library — forks, blocks, and wins in one.
Game review
Best moves, accuracy, and blunder detection after every game.
Lessons & openings
Beginner to advanced paths, recommended for your skill level.
Play vs bot
Pick your side and difficulty. Pro gets live background analysis.
Cosmetics
Board themes, piece styles, and fun packs for your games.
For every kind of player
Kids learning tactics, chess players who want a faster brain game, families at home, and the bar-table crowd who already love Connect Four — all on one platform.
Get the app
Android beta launching on Google Play. Same account syncs with the website.