appinventor.ai_kimkimlei2000.TicTacToe

Version: 2.1 and up - Updated: May 30, 2018
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.