×Tic-tac-toeClassic strategy

Three in a row

Make your mark.

Think ahead, claim the line, and play your way—against the computer, a friend beside you, or someone online.

X0

—

O0

Choose a mode and make the first move.

Computer level

Online matchOffline

Public rooms

Create a room

Join with code

Room —

Mark colors

X

O

Select any open square. X plays first in local games; online matches alternate the starting player.