Tic-tac-toe, noughts and crosses (Commonwealth 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 is the winner.
![How to make Tic Tac Toe Game in MIT App Inventor 2 Part -1 [ 2020 Tic Tac Toe ] screenshot 5](https://i.ytimg.com/vi/yfoJ8CLTReU/mqdefault.jpg)
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