Optical illusions challenge your brain’s pattern recognition and visual cortex, enhancing cognitive functions like ...

This mesmerizing optical illusion was first made in 2003 by ... gaze off of the figure so you can only see her in your peripheral vision. You're probably familiar with this infamously confusing ...

Tips to solve include scanning sections and using peripheral vision. Share and challenge others for a fun brain exercise. In an age of distractions, puzzles like these force us to slow down and ...