A new proof has debunked a conspiracy that mathematicians feared might haunt the number line. In doing so, it has given them another set of tools for understanding arithmetic’s fundamental building ...

A TikToker posted an optical illusion that tricks the eye, with a number hidden within a black and white background. Trouble is, only some can see the number. TikTok magician @pasillusion shared the ...

Optical illusions are fascinating puzzles that are designed to trick our brains into seeing something that isn’t quite what ...

A new optical illusion is putting people’s eyesight - and patience - to the test. The challenge looks simple at first glance: a full grid of the number 349 repeated over and over. But hidden somewhere ...

A brand new optical illusion is making waves online, challenging viewers to spot a cleverly hidden number in a sea of lookalikes. Solving the challenge is easier said than done. Only the most focused ...

In business, numbers usually show up in boardrooms as balance sheets, profit margins and quarterly earnings. They tell us whether the organization is winning or losing, thriving or barely keeping the ...

Let’s walk through a few of them. Imagine that you run a coaching business. You charge an hourly rate of $150. And your goal is to take home a modest $100,000 per year. How do you break that down to ...

An optical illusion is a visual phenomenon where our eyes perceive something differently from reality, tricking the brain into misinterpreting what it sees. These illusions occur because the brain ...