Shared by Brainy Bits Hub, the brain teaser asks you to spot a number hidden behind a black and white pattern. “What Number Do You See,” the puzzle asks. Take a look at the post here ...

Optical illusions are tricky images that use colours, lights and different patterns to trick human minds. Illusions can be ...

Optical illusions are incredible brain teasers that can help stimulate cognitive processes and also improve your problem-solving skills. They might seem deceptive at first but recognising hidden ...