The brain teaser challenges puzzle lovers to solve this maths question without using a calculator. Can you do it?

Are you confident in your maths skills? If so, try to solve this brain teaser in five seconds or less without using a calculator.

News Weird News Brainteasers Only a genius can solve this baffling maths problem without using a calculator How good are you at maths? This seemingly simple maths sequence challenges you to work ...

A FIENDISHLY tricky quiz will put your maths skills to the test. According to Playbuzz user Bruce Boyena, only one in ten people can pass it without using a calculator. So how many will YOU get right?