XO Challenge

Tic-tac-toe against the computer at three levels, or against a friend on the same screen.

You 0 Turn

0 Draws

CPU 0 Turn

Your turn

Loser starts the next round

How to play

Click or tapPlace your mark

1to9Square, top left to bottom right

←↑↓→ then EnterMove and place

UUndo

N or RNew round

MSound on or off