Tic-tac-toe is a game that has been around for millennia. Wherever kids have been bored and able to draw a grid with chalk, ...

I have just the thing! Here’s a fun (and free) Halloween tic tac toe printable that’s a game and a treat in one. It’s sure to ...

Here’s another entry in the 7400 Logic contest. [Circuitchef] used gates and a few flip-flops to build a two-player electronic Tic-Tac-Toe game. The full details or shared in the PDF file he ...