Play this fun-addicting Online Multiplayer Connect 4 Game against your friends or other players from around the world. The rules are simple: set one token per turn and try to form vertical, horizontal or diagonal rows of 4 consecutive tokens of your color, the first one to get it done is the winner. Take always a good look at the grid before your move and don’t let your opponent trick you. You can share a link to invite your friends for fun matches on different computers, or just play against a random player. Enjoy Connect 4.io!