Play Connect Four Online
Challenge players worldwide in the classic Connect 4 strategy game
Play Connect 4 Online
Find a ranked or casual four in a row match
Quick Play
Jump straight into a game
Play vs Computer
Practice against the Connect Four AI engine
Play Connect Four Online for Free
Welcome to play4row — the best place to play Connect Four online. Also known as Connect 4, Four in a Row, or 4 in a Line, this classic strategy board game challenges you to drop discs and connect four in a row before your opponent.
Challenge players worldwide in ranked or casual matches, sharpen your skills with our Connect 4 puzzles, play against the Connect Four AI, and review your games move-by-move with computer analysis.
También conocido como Conecta 4, Cuatro en Raya, o 4 en Línea. Juega al Conecta Cuatro online gratis contra amigos o la inteligencia artificial.
Explore Connect Four
Articles & Guides
Rules, strategy, openings, and the history of Connect Four.
Connect Four Glossary
Master strategy terms — odd/even threats, zugzwang, the seven configuration, and more.
Connect Four vs Other Games
How Connect Four compares to chess, checkers, tic-tac-toe, and Gomoku.
Connect Four for Everyone
Pick the right game mode — kids, beginners, families, classroom, or competitive players.
Connect Four Solver
Is Connect 4 solved? Explore perfect-play analysis from any position.
Connect Four Puzzles
Train your tactics with rated puzzles and build your puzzle streak.