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 ...

Go to the Tutorial 2. Valentine's Day Giant Tic-Tac-Toe Game from Oh Happy Day Enjoy Valentine's Day with a Giant Tic-Tac-Toe Game! It's a fun, oversized twist on a classic, perfect for a ...