At first glance, this image looks like a playful pattern made up of pink and green starbursts, each marked with the numbers 67 and 97. It seems repetitive, almost hypnotic, as your eyes dart from one ...

A colourful line pattern hides a secret number in this optical illusion puzzle. Look carefully and see if you can spot it in ...

At first glance, this honeycomb-like pattern of hexagons looks like a simple design exercise, just alternating numbers '15' and '51' repeating across the grid. But there’s a catch. Look closely, and ...

Optical illusion puzzles have been there for centuries and these are fun challenges that are designed to play tricks on our eyes and brains. Optical illusions work on a simple principle where it ...