The early 2000s was a crazy, weird time of defeating dystopias with karate, sending texts via Microsoft Excel, and ignoring your pets so you could look at jpegs of pets. As its adverts might have ...

For centuries, optical illusion puzzles have fascinated and mystified us, playing clever tricks on how we perceive the world.

The "Spot the Difference" puzzle challenge contains two nearly identical images that are placed side by side. At first glance, the images appear identical, but subtle differences are hidden within the ...