Keeping your brain active is known to help improve cognitive performance, enhance memory, and aid with focus and attention. Some even believe that regular brain workouts can delay the symptoms of dementia.

Brainteasers come in all shapes and sizes, pushing a different part of your brain than say a maths problem. And this puzzle is proving to be so hard that apparently, only those with a high IQ can solve it.

It will force your brain to think outside the box, by challenging yourself to solve…