Vision test: Only a person who has 20/20 eyesight can spot the difference in just 12 seconds

An optical illusion challenges viewers to find the unique house among seemingly identical ones within a 9-second time limit. The puzzle tests observation skills and the ability to ignore distractions, such as a runner wearing jersey number 11. Successfully spotting the difference indicates a sharp mind and excellent attention to detail, highlighting the brain's pattern-recognition tendencies.

Vision test: Only a person who has 20/20 eyesight can spot the difference in just 12 seconds
An optical illusion challenges viewers to find the unique house among seemingly identical ones within a 9-second time limit. The puzzle tests observation skills and the ability to ignore distractions, such as a runner wearing jersey number 11. Successfully spotting the difference indicates a sharp mind and excellent attention to detail, highlighting the brain's pattern-recognition tendencies.