New Delhi, June 9 -- Challenge yourself with this fun optical illusion IQ test by spotting the 0 within a grid full of the number 3 in just 5 seconds. This will put your observation skills to the ultimate test!

Only individuals with sharp eyes and a genius-level brain will be able to identify the 0 within the given time frame.

At first glance, the grid is made entirely of 3s. However, if you look closer, somewhere in the pattern is a single 0 that seems almost identical.

This visual brain teaser allows you to test your focus, attention to detail, and quick thinking under pressure.

In this optical illusion IQ test, the task is to spot the hidden number 0 cleverly hidden among a grid of 3s-all within just 5 seconds. At first, all digits...