If you want to play a simple game with a friend, which was popular long before the invention of computers, then the online game Tic Tac Toe Paper Note 2. You don't need a piece of paper to play.

MENACE, the Matchbox Educable Noughts And Crosses Engine, is a fancy name for a machine that plays Tic-Tac-Toe. The concept is a product of Professor [Donald Mitchie]’s work in the 1960’s and ...

Noughts and crosses, or tic-tac-toe, is a simple game – but twist the rules and you can really spice it up, says Peter ...

[Nicholas Carlini] programmed a C implementation of two-player Tic Tac Toe, and he did it in a single call to printf(). The arguments for that single function call get mind-bendingly complex ...

Then choose two colors to paint the wooden tic tac toe board game pieces. I use two easy methods to paint small pieces like ...