Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. Who doesn’t love a good math holiday? Most people know about Pi ...

While I’m happy to extol the powers of the written word, sometimes you need a little something extra to get your point across. I’m not just referring to pictures, either, but also to annotations, ...

Creating clean flow-charts, sequence diagrams or architecture sketches from scratch is slow and repetitive. You often end up googling for icons, dragging boxes and aligning arrows instead of thinking ...

Whether on the patio with a cool summer breeze or gathered around a coffee table by the fire on a chilly night, there’s something special about game night with loved ones. Until, of course, you can’t ...

Visio in Microsoft 365 is a superb tool for creating custom diagrams to illustrate concepts that are difficult to explain through text. Here’s how to use it. It’s often much easier to convey ...

Excalidraw is an innovative online whiteboarding tool that uses the power of artificial intelligence (AI) to convert simple text prompts into detailed, professional-quality diagrams. Whether you are ...

In his book The Mathematical Universe, mathematician William Dunham wrote of John Venn’s namesake legacy, the Venn diagram, “No one in the long history of mathematics ever became better known for less ...

Katie has a PhD in maths, specializing in the intersection of dynamical systems and number theory. She reports on topics from maths and history to society and animals. Katie has a PhD in maths, ...

The authors do not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and have disclosed no relevant affiliations beyond their ...

Some of the most satisfying number puzzles require little mathematical know-how. In fact, cracking the one below calls for thinking that is quite nonmathematical. I don’t know where or when I first ...