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?

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

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.