
How to play Play 4 in a Row – Brain Challenge
- Click a column to drop your ball into it.
- Take turns with the computer or a friend.
- Block any line where your opponent already has three.
- Line up four of your balls horizontally, vertically or diagonally to win.
About Play 4 in a Row – Brain Challenge
Play 4 in a Row – Brain Challenge is a browser version of the classic vertical board game. Two players take turns dropping colored balls into the columns of an upright grid, and each ball falls to the lowest free space. The first player to line up four of their own balls in a row, whether horizontally, vertically or diagonally, wins the round. You can challenge the computer or a friend sitting next to you. Although the rules are quick to pick up, good play means thinking several moves ahead: blocking your opponent's threats, controlling the middle columns and setting up two winning lines at once so they cannot stop both. Everything is played with simple mouse clicks.








