Tic-tac-toe, noughts and crosses, or Xs and Os is a paper-and-pencil game for two players who take turns marking the spaces in a three-by-three grid with X or O. The player who succeeds in placing three of their marks in a horizontal, vertical, or diagonal row is the winner

- In classic game, once place occupied is not reset till game ends.
- In advance game, the oldest occupied place get empty once reach to 3 places.