Tic Tac Toe
The classic X and O duel — play a friend or challenge the computer.
Drop discs and connect four before your opponent does.
Yes — Four in a Row is completely free on BrainPlay. It runs in your browser with no download, no sign-up and no paywall.
Yes. Four in a Row is touch-optimized and works on phones, tablets and desktops. Your best results are saved automatically on your device.
Four in a Row primarily exercises strategy and tactical thinking. Short daily sessions are the most effective way to improve.