All games Tic-Tac-Toe

Tic-Tac-Toe

Three in a row wins. Who goes first swaps every round.

Keys: 1-9 put your mark in that square (the top row is 1 2 3) ยท arrows and Enter ยท N a new round ยท Esc the menu.

Players take turns putting X and O on the board. Three in a row - across, down or diagonal - wins; on the big board you need four. Against the computer you are X. Hard never loses a classic game: a draw is a good result.

Settings

Marks

Puzzles

Find the winning moves as X against the best defence. 1-20: win in one move. 21-45: win in two. 46-60: win in three. Three stars on the first try.