You cannot beat Computer While Playing Tic Tac Toe. Tic Tac Toe is simple, a game for children. Computers can win at Tic Tac Toe.
Tic Tac Toe is such an elementary and uncomplicated game that there are entire sections of books dedicated to teaching young children how to play it. But now, computers cannot only beat you at Tic Tac Toe – they can beat humans while playing against multiple opponents simultaneously! In fact, the computer programs Florence and Monte Carlo are so good that in 1986 tic-tac-toe was removed from the ‘Guinness Book of World Records as being the most solved nontrivial problem in artificial intelligence research. Tic-Tac-Toe has been conquered.