WANT to test your eyesight in 20 seconds?
There’s a new optical illusion online, and experts say only those with the ‘sharpest eyes’ can spot the hidden number.
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You have laser vision if you can spot the odd number in this optical illusionCredit: fresherslive
The puzzling illusion is one of many viral images on the internet and claims that only superstars can spot the number ‘474’ in less than 20 seconds.
If so, congratulations! You have 20/20 vision.
The puzzle, originally shared by Freshers Live, is a small image with 14 lines of the same number.
At first glance, all you’ll see is a sea of ’444′ numbers – but there’s a cheeky twist.
Read more about optical illusions
Among the rows and rows of the number four is the secret ‘474’.
But what order is it in?
You’ll have to pay close attention to spot it before your 20 seconds are up, but be careful – the puzzle can make your eyes do funny things.
As we searched the lines of ‘444’, an illusion tricked our eyes into thinking the numbers were jumping around.
This makes it almost impossible to find seven.
According to the website, seven of them can only be seen by ‘a few people’… and you could be one of them.
He claims that these types of optical illusions can strengthen your brain.
The text read: “The optical illusion highlights the importance of small details in our daily routine life. Now you know what an optical illusion is and how it helps us develop our observational and visual skills.”
He also says, “If you want to have better concentration and visual skills than others, you should engage in brain-stimulating activities like optical illusions, puzzles and more.”
Still struggling to find that hidden ‘474’? Let us give you some advice.
Let your eyes scan down until you find row 11 – there’s something a little different about that second set of numbers.
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Categories: Optical Illusion
Source: newstars.edu.vn