filter out the background noise and catch the subtle difference?
To take this challenge, set a timer on your phone before you start looking.
Try to find the hidden intruder in less than fifteen seconds.
If you can spot it that quickly, your visual perception is top-tier.
Don’t worry if it takes you longer than expected.
Some puzzles are designed to trick the way our eyes naturally scan a page.
Here is a small tip to help you on your search.
Do not try to look at the whole picture
