Can you figure it out this puzzle that has stumped many? If not, don’t worry – we’ll break down the pattern for you and give ...

and the goal is to decode the numerical value of each shape. (Also read: You are a puzzle master if you can find the birth ...

Martin Gardner’s Mathematical Games column in Scientific American fascinated and mystified readers for decades—and his legacy ...

For this challenge you'll be presented with a sequence of different shapes. To solve the puzzle you will need to identify which missing shape completes the sequence. It may help to have a pencil ...

She has about a decade of experience in journalism. The challenge comes not just in the visual puzzles, which vary in difficulty, size, shape, and theme (my favorites are the sea creatures in space).