Make Valentine’s Day fun with this cute Tic-Tac-Toe Sweet Treat & Game! It’s super ... use different shaped molds like circles or hearts for other occasions. Easy to Make – The ONLY ...

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

[Circuitchef] used gates and a few flip-flops to build a two-player electronic Tic-Tac-Toe game. The full details ... the button in the square they’d like to claim. The input circuitry uses ...