It could be you.
Have you got the keen eye and quizzical mind of a professional spy? Let's find out ...
Don't worry – there are only 43,252,003,274,489,856,000 configurations.
Are you smarter than a third grader in Vietnam?
Woman image via www.shutterstock.com
People shouldn't let these tricky puzzlers reinforce their misguided notion that they stink at math.
A love of puzzles.
Have you heard the one about Cheryl's birthday? It's the latest puzzle that's baffling people across the world.
Children playing with puzzles between the ages of 26 and 46 months of age display better spatial skills at the age of 54…
There’s far more to the popular maths puzzle than putting numbers in a box.
Last month, a team led by Gary McGuire from University College Dublin in Ireland made an announcement: they had proven you can’t have a solvable Sudoku puzzle with less than 17 numbers already filled in…