A POTATO is hiding in plain sight in a sea of adorable hamsters in this mind-boggling optical illusion.
The tricky image shows dozens of the furry creatures lined up - with some wearing moustaches and red noses, while others munch on a snack.
There are loads of different types of optical illusions.
Some can change and alter the way you see the world, but others are more like a work out for your brain.
And this brain teaser has left viewers scratching their heads because it's that hard to solve.
You could have the eyes of a marksman if you spot the sniper in 10secs
It's designed to test your observational skills and intelligence.
But it's a tough challenge to distinguish the single potato hiding among the brown hamsters.
It's proves a tricky task as it's the same colour as the spud - but it's hiding in plain sight.
Have you managed to spot the lurking potato?
If you need a clue, take a look at the bottom right side of the optical illusion.
If you're still stumped, scroll down to the bottom of this page for the answer.
Another baffling optical illusion challenges you to spot the deadly "sniper" hidden in the forest.
And in this puzzling image, there is a tiger hiding among the pack of dogs- can you spot it?
You might think this picture shows a tree but try to have a closer look and see what's unusual about it.
Tree appears to be full of leaves in winter - but can you spot what's going on?