The goal
Place three matching symbols in a horizontal, vertical or diagonal line before your opponent. X plays first and turns alternate.
Two players · 1–2 MIN
How to play ↓Tic-tac-toe.
Three in a row. One more round?
Getting your game ready…
How to play: Tic-tac-toe
The controls
Play the computer or choose Two players to share the same device. The computer calculates moves locally: no server connection or account is needed.
A little strategy
Take the center when you can. Watch for two-in-a-row threats, and look for a fork that your opponent cannot stop in one move.
Can I beat the computer?
The computer plays optimally. Good decisions can earn a draw; mistakes may let it win. Two players lets people play together on the same device.
Where is my progress saved?
Progress stays in this browser. An optional account lets you save an encrypted backup and restore it on another device from My account. There is no automatic sync.