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 ...

But, it packs a whole lot of fun for such a simple treat! While kids can play regular tic tac toe, just imagine the fun they will have playing with the conversation heart pieces. Who knows ...

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