Everyone can see the mountains – but you have 20/20 vision & a high IQ if you can spot the dog in 11 seconds

THIS optical illusion has baffled puzzle enthusiasts and has them scratching their heads in pursuit of the answer.

Everyone can see the mountains but if you can spot the mischievous dog in just 11 seconds then you may have 20/20 vision.

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The image shows a blue sky above rocky landscape scene with some tree trunks in the background.

There doesn't appear to be any animals at first glance but somewhere there's a cunning canine, can you spot him?

The mischievous pooch is trying to avoid coming in from his daily walk.

This task is extra difficult as the picture consists of murky grey and brown colours - meaning the dog can easily camouflage himself.

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FAR OUT MAN

You have 20/20 vision if you can spot the brainteaser's ‘off’ button in 10 secs

WORD UP

You could have a high IQ if you can crack the password in this brainteaser

Here's a clue, the dog is far larger than you might think.

Have you found him?

If not don't worry the answer is included below.

Meanwhile why not try some other puzzles while you scroll.

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Test your brain power and solve the questions in this test to reveal if you have a high IQ.

Or, see if you have the eyes of a predator and spot the bird hidden among the branches.

Try and spot the three pigs not wearing party hats in this task or find the feline hiding in plain sight.

Optical illusions are anything which is made to deceive us easily through what we see.

Human curiosity means solving these perplexing puzzles can bring a great sense of satisfaction to us and not only this but they are good for our brains too.

Previously we told how the imagery is more than just find and game - some pictures can actually improve our health.

Psychologists at The University of Glasgow found that staring at an optical illusion can improve eye sight by allowing you to see small print.

And according to  "These visual puzzles can give you a good mental workout that can, in turn, help you think more efficiently and solve problems more easily."

Below is the answer to the dog puzzle as well as some more to try.

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