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?
In this browser’s local storage. It is not sent to a server or synced between devices. Clearing browser data or using private browsing may remove it.