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 ...

This affordable version is travel-friendly and comes with everything ... You can bring this hybrid checkers and tic-tac-toe game anywhere. The board is made from cloth, so it’s easy to pack ...