Love Is A Game - Tic-tac-toe Stock Photo

Tic-tac-toe American English, noughts and crosses Commonwealth English, or Xs and Os Irish English 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. It is a solved game, with a forced draw assuming best play from both players.