[Circuitchef] used gates and a few flip-flops to build a two-player electronic Tic-Tac-Toe game. The full details ... monitor all possible combinations of winning patterns. The outputs of those ...

Tic-tac-toe (or “Noughts and Crosses”) is a game ... Although it looks like the program’s playing strategy may need some fine-tuning, the mechanical part is well-designed and the arms ...