You've got eyes of a sniper if you can spot hidden error in family picture

Put your analytical and visual skills to the test with this deceptively difficult puzzle bound to leave you stumped.

Brainteasers might seem like they're just a bit of fun, but they're actually a brilliant way to give your brain a workout and keep your mind in tip-top shape. Research has shown that regularly solving these kinds of mini games can actually help improve your concentration levels and better your attention span.

They also challenge our perception, force us to think outside the box, and often trick us into seeing things that aren't there at first glance. If you love a good puzzle, you know just how satisfying it is when the answer finally clicks.

However, this tricky brainteaser shared by brightdayforall on TikTok isn't easy - and unless you have the eyes of a sniper - you're going to fail. So, what are you waiting for?

READ MORE: Only 1% can spot rogue letter hiding among flurry of Ms in 11 seconds

The image above shows a group of four - two boys and two girls - all gathered around a table. Each child is holding a slice of pizza, but if you look closer, there's something peculiar about the scene.

As previously reported,you need to figure out what's wrong with the seemingly-normal image to prove your eagle-eyed vision is as good as you say it is. If you're up for an even harder challenge, try and solve the puzzle in just 10 seconds.

Feeling stumped, or think you've finally cracked it? Scroll down to the bottom of the article to find the answer - but no cheating!

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If you're not worried about your eyesight, but think your IQ could do with a little boost - it's time to ramp things up with this impossibly difficult quiz. Each question is strategically designed to trip you up, so don't get too cocky and rush through them.

You have three seconds to answer each Q before moving on to the next, and need to score at least eight out of 10 to prove you're a genius. Once you're done, you can check your answers here.

What is the world's most popular social media platform by monthly active users?

What is the smallest country in the world?

How many planets are in our solar system, excluding Pluto?

What is the name of the world's longest river?

How many hearts does an octopus have?

What is the chemical symbol for gold?

What is the largest living organism on Earth?

What element forms the majority of the world's atmosphere

In what year was the first iPhone released?

What is the scientific name for the name by which plants convert sunlight into energy?

Up for another mental workout? Check out our collection of tricky brainteasers, riddles, and puzzles here. Or, learn more about your hidden personality traits with these mind-boggling optical illusions.

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