Optical Illusion IQ Test: Optical illusion images have been used by neuroscientists to investigate how the brain generates reality perception. It’s been said that completing optical illusion puzzles on a daily basis fosters improved problem-solving abilities. Are your eyes the sharpest?
Introducing the challenge
Readers are shown a grid of nines in the image displayed above. There is one exclusion, though. Number 6 is the only one in the grid that is not the same. The readers’ task is to identify the number 6 buried amid the nines in under four seconds. Can you identify it in the allotted time? Now is when your time begins.
Here is the solution
Those readers who completed the task in the allotted time frame deserve congratulations. Of all the humans, your vision is the sharpest. On the right side of the picture, the number 6 is visible between two 9s.