Optical illusions are frightening images that challenge our perception and visual skills. These illusions provide deep insights into how our brain processes this complex visual information.
Optical illusions also help stimulate areas of the brain responsible for visual memory and intelligence. These are simple tools that help test our visual system’s ability to observe things around us.
Regular practice of such challenges has the ability to improve cognitive abilities, thereby preventing cognitive decline in older people.
How attentive are your eyes?
Try this challenge and find out now!
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You have 20/20 vision if you can find the hidden dog in the picture in 7 seconds!
Optical illusion test: Find another number in 4 seconds
Source: YouTube
In the image shared above, readers are presented with an image full of zeros.
However, there is a different number among the zeros.
It is not easy to spot a different number at a glance.
Can you do it in 4 seconds?
Your time starts now!
This is a simple test of your observation skills, and the faster you spot the different numbers, the better your observation skills.
Check the picture carefully.
Did you find the number?
Time is running out.
Also read:
Only the sharpest eyes can spot 3 differences between crab pictures in 9 seconds!
If you look closely at the picture, you may be able to spot it more quickly.
Harry up; the clock is ticking.
AND…
Time is up.
Stop looking.
Those who spotted a different number deserve a big round of applause for their efforts.
You really have superb powers of observation.
Those who could not find the answer can now view the solution below.
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Genius IQ Test: Find the right shadow in 6 seconds!
Find another number in 4 seconds: solution
The different number is 8 and can be seen on the far right of the picture.
If you loved this optical illusion challenge, don’t forget to try some more challenges from our recommended reading section below.
Recommended reading
You have sharp eyes if you can spot 3 differences between a girl with pictures of flowers in 14 seconds!
People with above average vision can spot an umbrella on the street in 7 seconds!
Categories: Optical Illusion
Source: newstars.edu.vn