PUZZLE lovers have got their heads in a spin trying to find the engagement ring hidden among the watches in under five seconds.
The simple-sounding challenge has turned out to be quite time-consuming for those struggling to spot the ring in the optical illusion.
Brain teasers are a great way to get the cogs ticking and test out your observational skills.
They can also help to improve cognitive functioning and your ability to learn.
To solve this one in under five seconds, you will need to really focus your mind.
The pictures show rows and rows of various sized watches.
More brain teasers
But somewhere hidden within the timepieces is a ring.
If you're struggling try looking closer to the bottom left of the pictures.
And if you're still baffled, scroll down to the bottom for the answer.
But if you spotted the ring with ease, why not try spotting the rogue letter in this optical illusion.
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Or if you want to prove you have a balanced mind, have a go at spotting the differences in these pictures within five seconds.
Why not prove you have a top IQ by completing this spot the difference.
In this similar challenge, puzzlers can try to find all three differences between these bumblebee images in under ten seconds.