Yet another viral math equation is taking over the internet. This time, it's a pink triangle within a square that has people scratching their heads. Can you solve it?

Another day, another math problem that has all of social media scratching their collective heads. This one comes to us via Ed Southall, self-professed “maths bloke” and author of Geometry Snacks.

This is the trickiest math riddle about how many triangles you see that only geniuses can solve. Can you?

Math Picture Puzzles: Find out how brilliant you are. Only 1% of people with a high IQ can solve this magic triangle math picture puzzle in 20 seconds.

Problem 5 is all about triangles and figuring out how they fit together. Maths teacher Chris Smith and pupils from Grange Academy are here to explain. The Maths Week Scotland Daily Challenges have ...

Explore what makes a shape a triangle, a rectangle, or a square.