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