Optical Illusion IQ Test: Can You Spot the Number 8681 Among 8981 in 8 Seconds?

Updated 09 January 2026 12:31 PM

by

Optical Illusion IQ Test: Can You Spot the Number 8681 Among 8981 in 8 Seconds?

Here’s a brain teaser that will test your focus and observation skills! Can you spot the number 8681 hidden among the 8981s in this optical illusion puzzle in just 8 seconds?

It’s easy to get caught up in the repetitive numbers, but there’s a tiny difference that sets one of them apart from the rest.

Can you find the difference? Look closely!

Optical Illusion IQ Test: Can You Spot the Number 8681 Among 8981 in 8 Seconds?

The Secret to Finding the Hidden 8681

This optical illusion is designed to play with your mind. Your brain loves patterns, and it tries to make sense of the repeated 8981 sequence. But there’s one small detail that’s different from the others — the number 8681.

This puzzle challenges your brain to slow down and focus on every single number in the grid, as it’s easy to overlook small variations when patterns are repeated.

Solution: Where Is the 8681?

If you couldn't find the hidden 8681, don't worry! Here’s where it’s located:

Optical Illusion IQ Test: Can You Spot the Number 8681 Among 8981 in 8 Seconds?

The 8681 is in the sixth row, 3rd column from the left. This number breaks the repeating pattern of 8981 by just a small change in the second digit. Once you know where it is, it becomes easy to spot.

Why This Optical Illusion Works

The charm of this optical illusion lies in how the brain processes repetitive patterns. When you look at a grid filled with similar numbers, your brain tends to ignore small discrepancies. It focuses on the big picture, assuming everything follows the same repetitive pattern. However, the 8681 doesn’t belong in the usual 8981 sequence, and this tiny shift is what makes it so challenging to spot.

Here’s how your brain reacts:

  • Pattern Recognition: The brain starts identifying the 8981 sequence as familiar and falls into a rhythm.
  • Overlooking Variations: Because 8681 looks almost identical to 8981, it’s easy to miss it at first.
  • Brain Efficiency: The brain likes to take shortcuts by assuming uniformity, leading to missed details like the 8681.

How to Spot Differences Faster in Optical Illusions

If you want to become an expert at spotting differences in optical illusions, here are a few tips:

  • Divide the grid into smaller sections: Instead of looking at the entire grid at once, break it into smaller chunks. This will make it easier to identify discrepancies.
  • Look for irregularities: Pay extra attention to the numbers that don’t fit the repeated pattern.
  • Slow down: Your brain might trick you into seeing a pattern that isn’t really there. Slowing down can help you spot the hidden differences.
  • Focus on details: While the numbers may look similar, look for the slight variations that make them different.

This optical illusion puzzle challenges your focus and attention to detail. The number 8681 stands out among the 8981s because of a subtle difference, but our brains often miss small changes when patterns are repeated.

By practicing puzzles like this, you can improve your ability to spot differences and enhance your visual focus. With time and patience, these optical illusions will become easier to solve!

Tags: optical illusion IQ test, spot the number 8681, find the number 8681, 8681 among 8981, visual puzzle, brain teaser, focus challenge, 8-second challenge, optical illusion challenge

Recent Articles