New Delhi, Sept. 7 -- Optical illusions are one of the most popular games online. As these brain teasers help one think outside the box, thousands of people around the world have made viral optical illusions their favorite pastime. If you want to test your ability to concentrate and locate hidden objects, we have the perfect challenge for you. In this grid of 98, you must find the number 89. Can you get this done in 10 seconds?

There are several benefits of solving optical illusions. Studies have shown that people who solve optical illusions regularly have a creative approach to tasks. They also feel less stressed and can critically analyse things.

As you look at the given image, you see that the number 98 seems to appear on every box o...