Tic-tac-toe (American English), noughts and crosses (British English), or Xs and Os is a paper-and-pencil
game for two players, X and O, who take turns marking the spaces in a 3×3 grid.
The player who succeeds in placing three of their marks in a horizontal, vertical, or diagonal row is the winner. Find more about the game here. Click here to play againts Computer!
