This optical illusion is a true test of intelligence and perception! Hidden among repeating numbers, 906 is cleverly disguised to blend in with 609. Only those with excellent observation skills and a high IQ can locate it in 5 seconds. Can you beat the odds and spot it on time?
IQ tests and puzzles like this one put your pattern recognition, visual processing speed, and working memory to the test—all of which are important indicators of intelligence. The ability to quickly detect anomalies in a structured sequence demonstrates high cognitive flexibility and problem-solving skills.
Today’s challenge requires you to find the number 906, which is hidden among a sea of 609. They all appear to be the same at first glance, but one digit is flipped, putting your brain to the test by seeing how quickly it adapts to subtle inconsistencies.
Only those with keen observation skills and high visual acuity can decipher this illusion in under 5 seconds. Can you?
Optical Illusion IQ Challenge: Find the Odd Number 906 Among 609s! Only 1% Can Do It!

This brain teaser is not as simple as it appears! A single 906 is cleverly hidden among the 609s that repeat themselves. Your task? Find it in 5 seconds!
But here’s the catch: your brain is programmed to recognize repeated patterns, and the dominant number here is 609. That means it will be difficult to spot the 906, which is subtly placed.
But be careful—your brain is wired to recognize familiar patterns. Because 906 and 609 have similar digits, your brain will struggle to distinguish them at first glance.
This challenge is not just for fun; it is a true test of intelligence, cognitive agility, and observational skills.
Have you got what it takes? Your time begins NOW! Did you find it right away?
If you found it right away, congratulations! You have exceptional visual intelligence and superb attention to detail. You are in the top 1% of people who have exceptional observation skills!
Optical Illusion Answer Revealed!
If not, don’t worry—this puzzle is designed to help your brain focus faster and process details more efficiently. Scroll down to find the answer.

906 at the bottom in the seven column