A human can beat a computer at tic tac toe especially if they have a really good strategy. It is believed that humans are actually smarter than computers. This is hard to believe because it seems that computers have large memory bases, but they can’t think like humans can. With that said, it would still be difficult to beat a computer at tic tac toe.
It has been programmed with many codes to win the game. It knows some of the strategies. Therefore, if you want to win a game of tic tac toe against a computer, I would suggest thinking and trying out your newest strategy on the computer. The computer has been programmed with multiple old strategies to win.