Tic-tac-toe (also known as nought and crosses 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. Tic-Tac-Toe is a game in which one player draws Xs and another player draws Os inside a set of nine squares and each player tries to be the first to fill a row of squares with either Xs or Os. The game ends when three-in-a-row is obtained. Number of positions: •91 unique positions are won by (X) •44 unique positions are won by (O) •3 unique positions are drawn Number of Players •One player •Two Player In Tic-Tac-Toe Game, players who follow the right strategy will always tie.Against an opponent who doesn't know this strategy, however, you can still win whenever they make a mistake.