井字棋是兩個玩家之間玩完美的遊戲。
Tic-Tac-Toe 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.Want to play a little game to pass time in the subway or just spend a moment with a friend? Tic Tac Toe is the perfect game for you. This very simple game to play between two person.