YOU might just have 20/20 vision if you can spot the deer hiding in this optical illusion in less than 30 seconds.
This brain teaser caused a stir online – can you solve it faster than everyone else?
We promise, there is a deer hidden in this rock formation, you’ll just have to look closely.
But viewers have been left stumped as they scan the image for the animal.
Speedy viewers who spotted the deer within 20 seconds may be able to claim they have the eyesight of a predator.