Optical illusions aren't always easy to solve.

Often brainteasers are used for entertainment, a way to boost your IQ and can even test your patience. Now the latest one could be a good way to determine your eyesight.

In the mind-boggling image, it shows a man and woman sitting on the sofa. They're sat opposite each other as the fella is smoking a pipe.

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Now your task is to find the two hidden faces lurking somewhere in the image. Some people might solve it within seconds, while others could struggle.

Optical illusion
There's two hidden faces lurking somewhere

So why not give this optical illusion a try? These kind of puzzles have grown in popularity as they really put your brain to the ultimate test.

Still struggling? You can scroll down below for the answer...

The beauty of this optical illusion is that if you solve it, you could have great vision. You can find the other faces in the image if you really look at the centre.

But don't worry if you found it difficult, we've got more brainteasers to share with you! Recently, only people with supersonic vision can see a mysterious animal in optical illusion.

Optical illusion
They were hiding right in front of your eyes

And only people with "sharp eyes" can see the hidden animal in one fiendish optical illusion. In the photo, it shows a property in Greece.

Previously, we revealed only people with "high IQs" can spot the animal hidden in the mind-boggling optical illusion. With this, the parrot is well hidden and camouflaged.

Also only people with a "high IQ" can spot all the snowmen in this tricky optical illusion. The festive brainteaser won't be easy to solve...

While you're here, only people with "eagle eyes" can spot the three spooky faces in an optical illusion. In the image, you could see two children until you really look closely.

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