Noughts and Crosses
Take turns placing X and O, and be first to make three in a row.
How would you like to play?
Play the computer
You are X and go first. The computer plays O and plays very well.
Two players
Take turns with someone beside you, on the same screen.
X starts; O goes next. Make a line of three across, down or diagonally to win. No sign-in needed. Your game stays on this screen only.