This mind-bending puzzle consists of a pretty illustration of a rose, complete with full petals, a stem, leaves, and a small rosebud.

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But hidden somewhere in the optical illusion is an intriguing mystery that blends into the crowd.

The illusion, which is widely known as the “Find the Flower Girl”, contains the face of a young girl.

The Victorian puzzle has left many viewers scratching their head as they tried to solve it as quick as possible.

We challenge you to spot the elusive girl amongst the fragant flowers in just twenty seconds.

Don’t let the hypnotising lines and shading distract you from the goal as you focus your eyes on the puzzle.

If you manage to complete the challenge in twenty seconds or less, you might just have the eyes of a predator.

But don’t worry if it’s taken you longer than that to crack the code.

The illusion dates back to the 1880s and has stumped many generations of puzzle lovers.

Optical illusions are becoming a popular daily activity for those who want to test not just their eyesight, but brainpower too.

Many internet users have been left scratching their heads trying to locate the rogue digit in this tricky brain-teaser, but don’t worry if you’re struggling, as we have the solution below.

Have you found it yet?

Try focussing your eyes to the far left of the image, you might just spot something suspicious.

If this optical illusion was too easy – or hard – for you, then why not give one of these fun games a go.

People have been left baffled trying to spot the odd one out in this picture of peppers.

You might just have 20/20 vision if you can spot the ONE difference between these two The Simpsons.

And you could have the eyes of a hawk if you can spot the cat in this muddy field – you’ll kick yourself when you find it.

There are three differences in this cartoon but the hard part is getting them all in just five seconds.

While this optical illlusion could reveal whether you’re stubborn or run away from your emotions – depending on what you see first.

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