The square knot was historically known as the Hercules knot. While the name suggests strength, I think it’s fair to say associating it with Hercules is a bit misleading. The square knot is useful for ...

You can probably think of a time when you’ve used math to solve an everyday problem, such as calculating a tip at a restaurant or determining the square footage of a room. But what role does math play ...

Mora Jai puzzle boxes in Blue Prince feature a 3x3 grid of variously colored square tiles. To solve them, you’ll need to set each corner tile to a specific color. The puzzle boxes can be particularly ...