This seriously ‘clever riddle’ has left puzzlers frustrated as they struggle to solve this rather challenging maths equation ...

Calcea Johnson and Ne'Kiya Jackson, who surprised the math world when they produced innovative solutions to a 2,000-year-old puzzle ... Jackson said in a news release. "I didn't think it would ...

A viral brain teaser challenged internet users, sparking lively discussions and attempts to solve its tricky equation.