All news on the topic: Optical illusions

If you've ever wondered whether you have eagle eyes, then this brainteaser is the puzzle you need to try - you just need to spot the odd number out in just four seconds

Optical illusions force your mind think think outside the box to see what's hiding in plain sight. In this challenge, you need to find the sheep hiding among the clouds

This optical illusion will leave you seriously baffled, because there's a lumberjack hiding in plain sight - and you've got just six seconds to try and locate him

A new optical illusion has left people scratching their heads as they struggle to find the little boy camouflaged in the autumnal scene - can you spot him within the time limit?

A new optical illusion has left people baffled as they try to find all nine hidden faces within a picture in just 11 seconds - and you have 'sharp focus' if you can find them all

Only those with a high IQ will be able to find the five hidden objects in this seriously tricky brain teaser, and two in ten people won't be able to find them at all

In this seemingly easy yet hard brain teasers, players must identify where the second hidden donkey is in the brainteaser picture puzzle - if you find it within six seconds you have excellent observation skills

Only those with the clearest vision will be able to find the mad scientist hidden in this seriously tricky brain teaser, and one in five people won't be able to find him at all

This brain teaser has people scratching their heads, as you have to spot four bears hiding in the image. While three of them are obvious, one is so tricky only geniuses can spot it

Only those with 'supersonic vision' can spot the three women's faces hiding in this optical illusion. This requires you to really think beyond what you see in front of you

Hidden within this latest brainteaser is a book, but do you have what it takes to find it? The image is also littered with different items of stationery, making it extra tough

Optical illusions can be really tricky, as they challenge you to find details in images you may not otherwise see - so, can you spot 10 animals in this eerie landscape?

In this optical illusion, the swineherd has lost three of his pigs, and is asking the young maiden about his lost animals - but can you find all three of them in less than six seconds?

A mind-bending optical illusion is said to be able to tell whether you have major commitment issues in relationships, all based on what you see first in the picture

This optical illusion challenges you to spot the animal lurking in the image - it's hiding in plain sight, but it's seriously tricky to spot due to the confusing zig-zag pattern

People have been left scratching their heads over a baffling optical illusion that challenges you to find the odd orange in just four seconds - can you solve it?

This optical illusion claims to reveal whether you are the type of person who always looks on the bright side or has trust issues, depending on what you see first

This optical illusion isn't for the faint-hearted and only those with the highest levels of intellect will be able to spot the snake hidden amongst the smiling turtles

This optical illusion could well tell you something about yourself and reveal what your heart is longing for based on whatever you see first in the image itself

Only 1% of people are able to spot the hidden chick amongst the ducks within seven seconds - so why don't you have a look at the image to see whether you're one of the percentage?

There's more than meets the eye with this baffling optical illusion of a man looking for something in the woods. It turns out you have high IQ if you manage to spot the mysterious outline of a woman's face

Put your eyes to the test with this baffling optical illusion and see how sharp your eyesight really is - all you need to do is spot the mouse in under seven seconds

Put your eyes to the test with this tricky optical illusion where you're tasked with spotting the hidden gift among the colourful bows - but you only have 11 seconds to spot it

A deceptively confusing optical illusion has been leaving people baffled as they struggle to work out how many balls there are in the picture - and it's harder than it looks

Put your eyes to the test with this fun festive-themed brainteaser that asks you to try and spot the hiding Santa among the Christmas stockings - but you only have nine seconds