Only those with sharpest eyes can spot '24'

Optical illusions and brain teasers are great for family bonding. They improve observation skills and provide a competitive element. The challenge in this optical illusion is to find the upright '24' in a sea of numbers in just 10 seconds. The phenomenon at play is called "perceptual organization," where our brain interprets visual information. If you found the number, congratulations! If not, keep practising. Solutions are provided, and more puzzles can be found on the website