Sell Lemons might seem like a simple click and profit game, but there's a hidden mystery for you to solve beneath the city. This is where you'll find the sewer and the special Sewer Key you need. You ...

Encryption systems rely on “random” numbers, but conventional computers can’t generate them perfectly. New research shows that quantum physics can. By Alexander Nazaryan Researchers in Switzerland ...

A maze is a type of puzzle involving a collection of paths, usually where a player has to find a route from start to finish. A huge variety of algorithms exist for generating and solving mazes. These ...