PUZZLE lovers have been challenged to find the five differences between these cat pictures.
Those with the eyes of a hawk will be able to spot all of them in under 10 seconds.
The challenge works to test your quick thinking and force your eyes to work seamlessly with your brain.
The more you do, the quicker you get.
These cat pictures look identical - but if you take a closer look, you'll be able to spot five differences.
If you're struggling, take a look in the sky, the cat's front paws, the flowers, and the house.
More brain teaser
And if you're still scratching your head, scroll to the bottom for the answers.
If you completed the cat spot the difference easily, why not have a go at this one.
Or, have 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 10 seconds.
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If you fancy a trip to colder climates, can you spot the five key differences in these penguin cartoons?
Meanwhile, people have been left baffled trying to spot the odd one out in this picture of peppers.
Or why not try and spot the odd cow out in the herd in this incredible optical illusion?
The black and white animals appear almost identical at first sight, but one is concealing a clear difference.
Or try and find the dog hiding in this snowy scene which left people baffled.
You could also attempt to detect the correctly-spelled word in this puzzle.