This Optical Illusion Test Will Reveal Your Visual IQ In Just 15 Seconds! Can You Spot The Hidden Inverted '4'?

Jan 27, 2026, 13:05 IST

Optical illusions to find the hidden objects and numbers are effective at revealing your brainpower and visual IQ. How sharp are you at noticing details that others often miss? Take this optical illusion challenge to show you've got the sharpest eyes and fastest mind! Can you find the hidden inverted '4' in this visual illusion grid? 

Find the hidden inverted number '4'.
Find the hidden inverted number '4'.

Optical illusions that challenge you to find the hidden objects and numbers are brain games that can reveal if you possess excellent visual perception, concentration, and mental speed at noticing minute details that others often miss.

These visual illusions often conceal or hide an object or number in the pool of identicals and challenge you to spot them in the given time limit. These visual illusion puzzles challenge your brain to analyse complex visuals to look for camouflaged images.

These visual illusions can check your pattern recognition skills and attention to detail while also giving your brain the much-needed fun break from everyday stress and mundane routines. Consider optical illusion puzzles a great mental workout.

How do optical illusions test your brainpower? These visual illusion puzzles stimulate your mental faculties by challenging your observation skills and short-term memory. If you are good at scanning and recalling what you have looked at in a busy visual scene, then you might crack optical illusions in a jiffy.

These puzzles come with a timer in place, which adds an extra layer of difficulty, forcing the brain to operate in fast, focused way to spot the anomalies and details like outlines, patterns, and textures to spot the hidden object or image.

Now if you believe you possess all these traits then take this optical illusion challenge to prove you are a master of optical illusions. Your challenge is simple: spot the hidden inverted '4' in this grid of 4's in just 15 seconds!

Optical Illusion IQ Test: Spot the Hidden Inverted '4' in Just 15 Seconds!

hidden-number-optical-illusion

Solving this optical illusion to find the inverted 4 among the grid of 4's will test your brain's ability to spot the odd one out among repeating patterns.

This optical illusion challenge is a timed test so you will get 15 seconds to crack this puzzle and prove you possess excellent visual powers. Are you ready?

This optical illusion is designed to test your visual perception and observation skills. Let's begin then!

Set a timer for 15 seconds. Sit in a quiet place and remove all distractions. 

Now let your eyes relax and start scanning the image. Do not randomly glance at the image. Move your eyes from top to bottom and left to right. 

Observe each row and column. Do not be stuck at one area of the image. Look for the digit that is breaking the repeating pattern of the number 4's.

Did you spot the hidden inverted 4? 

Optical Illusion Answer

Time's up! Have you spotted the inverted numebr '4'? Check the reveal below to see if you got it right. Tell us in the comments.

hidden-number-optical-illusion-answer 

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Roopashree Sharma
Roopashree Sharma

Deputy Manager

Roopashree Sharma is a seasoned content writing professional with over 5 years of experience in digital journalism, specialising in writing explainers and IQ quizzes across education, healthcare, finance, governance, science, and the trending desk. She holds a degree in Journalism and Mass Communication and has contributed to leading media houses, including Zee, Times, and India TV. Currently serving as Deputy Manager – Editorial at Jagran New Media, she writes and produces videos for the General Knowledge (GK) section of the Jagran Josh (English) portal. For inquiries, contact her at roopashree.sharma@jagrannewmedia.com.

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