https://www.quora.com/Whats-the-best-hack-edit-to-make-the-boring-Tic-Tac-Toe-game-more-interesting ... read the first answer by an anon(the one with 7.8k upvotes)
Quora
What's the best hack/edit to make the boring Tic-Tac-Toe game more interesting?
Answer (1 of 52): Anon beat me to this answer, but Super Tic-Tac-Toe is a game my friends and I loved to play in high school. Anon basically covers all of the rules in thorough detail.
If you have an Android Device and would like to play against a computer…
If you have an Android Device and would like to play against a computer…