There are two numbers being most often shared as the answer. At first glance, you might simply attempt to solve the problem ...

Answer: 1 and 4. They're arranged in groups of two-digit numbers, all ending in 7 and ascending in both rows. Was this a hard math problem, or did you get the answer right? To open this safe ...

Game show fans who watch the 1% Club were left confused after Lee Mack asked them to solve a tricky mathematics equation. Fans said they were 'gutted' after getting the question wrong ...