How do you solve this triangle-counting puzzle? We’ll give you a hint: The trick lies in factoring in the multiple smaller triangles that come together to form the biggest triangle.

There are two triangles, there are numbers on each point of the triangle that add up to the number in the middle. Sometimes in the place of a number is a symbol.

A puzzle asked users to count all the triangles in an overlapping pattern. Brain teasers are a fun and fascinating way to challenge your mind and sharpen your problem-solving skills.

In 1 they are divided into 4.” Even with hundreds of comments, no one seems to agree on the exact count. Perhaps the real question is — how many triangles do you see?

While everyone can see triangles in this image, 80 per cent of people can't count all of them.

You have 20/20 vision if you can instantly spot how many triangles there are The optical illusion will leave you confused!