CREEPY new images of the “Tic Tac UFO” have surfaced after it was spotted on Mars – causing alien fans to draw resemblance to the infamous UFO sighting. The shocking discovery was made by ...

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

Tic-tac-toe (or “Noughts and Crosses”) is a game simple enough to implement in any computer system: indeed it’s often used in beginner’s programming courses. A more challenging project ...

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 ...