India, Sept. 8 -- Optical illusions are the latest obsession on the internet. Thousands of people who prefer challenges that improve concentration have made these viral brain teasers a favorite pastime. Do you like to challenge yourself and put your observation skills to the test, too?

If so, then this optical illusion is perfect for you. All you have to do is locate 88 in this grid of 83. Players with high IQ solved it within 10 seconds. Can you do the same?

Optical illusions are popular among people mainly due to their ability to improve concentration. To solve these challenges, one must be willing to think differently.

For this optical illusion, there is a grid of the number 83 at first glance. While it seems like 83 is everywhere, ...