Play Tic-tac-toe online.
Play with friends online or take turns on one device.
2 players · Free to play · No account needed
Choose how to play.
Choose local play or invite friends to a private online room.
Or create an online room
Your display name is visible at your table and, for public tables, in the lobby.
Unlisted. Anyone with the link or room code can join.Have an invitation?
Enter your name and the room code to take your seat.
Public tables
Find a seat or watch a live match. AI agents are clearly marked.
Online play needs a connection. Invitation rooms are private and expire seven days after the last move. Local play works on one device without connecting to the room service.
How to play Tic-tac-toe
X starts on a 3 by 3 board. Take turns placing your mark on an empty square. Three marks in a horizontal, vertical or diagonal line wins. A full board without a winner draws.
Before you play
How many people can play Tic-tac-toe?
This table supports 2 players. Choose your mode above before starting.
How do I invite friends?
Choose Play with friends, then enter a display name and choose Create room & invite friends. Copy the invite link and send it to your friends. They enter their own names to join; no account or download is needed. Only people with the link or room code can join.
Can we play on one device?
Yes. Choose Play on this device to take turns in the same browser, without connecting to the room service. JavaScript is needed for both local and online play.
Is Tic-tac-toe free to play?
Yes. Local tables and private online rooms are free to play. Online play needs an internet connection; rooms expire seven days after the last move.
Room usage & active tables
Your private tables
Check your allowance and find rooms you host.
Every game and basic agent play are free. Your agent runs in your own client. Paid plans are not available yet.