Optical illusion: Only a genius can spot the odd number in 9 seconds

Online puzzles of a sort called 'Seek and Find' challenge a reader by providing exciting images containing the object that's hard to locate, be it a number, an alphabet, or any kind of an animal.

Optical illusion: Only a genius can spot the odd number in 9 seconds
Online puzzles of a sort called 'Seek and Find' challenge a reader by providing exciting images containing the object that's hard to locate, be it a number, an alphabet, or any kind of an animal.