Optical illusion IQ test: Only geniuses can spot the hidden 0 among 3s in just 5 seconds

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.

The Challange

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 appear the same, but if you focus more, it reveals the sneaky 0 tucked within the pattern.

Take the test

Relax and close your eyes before taking the test. Now, open your eyes and focus on the grid and try to find the hidden 0.

Not able to find it yet? Focus more!

Hint

The hidden number is positioned on the far left side.

Did you find the number now?

Also Read | Brain teaser: Can you crack the code and find the missing number in the triangle?

Answer

Are you a genius?

If you found 0 within 5 seconds—congratulations! That is a strong sign of keen observation and sharp visual perception. 

The hidden 0 was positioned on the far left side, just a few rows down from the top. Its curved shape blends seamlessly with the 3s, making it difficult to spot. 

Also Read | What you spot first in this optical illusion reveals how you cope under pressure

If you enjoyed this optical illusion puzzle, be sure to explore more brain-teasing challenges on our section. Share it with your friends and family—see how quickly they can spot the hidden number too!