Game overview
According to wikipedia, "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 wins the game.
Developer
More games by Mark McCleane