Here are 10 math problems that confused people across the internet. Can you solve them?

A 9-year-old wrote this weirdly tricky math problem. The system of nonlinear equations is harder to solve than you think. Can you answer it?

For decades, this math problem has stumped the smartest mathematicians in the world. It took a supercomputer and millions of hours to finally solve it.

It’s formatted to confuse people, and there are no interesting underlying concepts. By Kenneth Chang Math can be useful. It can also be elegant, even beautiful — a word you’ll often hear ...