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.

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?

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

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

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.