The Challenge
This puzzle seems simple but don’t be fooled! In the image above, there’s a jumble of blue starburst shapes, each with the number “13” inside. But hidden among them is one tricky, camouflaged “31”.
Your challenge is to find the number 31 in just 10 seconds. Set a timer, focus your attention, and prove you’re a true brain teaser champion! Most people scan right past the answer on their first try.
Can your quick thinking and laser-sharp visual perception pull you through? Time is ticking start searching now!

Benefits of Solving Puzzles
Why do so many people love these optical illusions? Beyond the viral fun and friendly competition, there’s powerful science behind it! Tackling brain teasers like this sharpens neural pathways and boosts your mental agility.
You’ll notice improvements in pattern recognition, focus, and observation skills. Each puzzle challenge gives your brain a healthy workout enhancing cognitive skills like memory, visual processing speed, and even problem-solving in real-world scenarios.
Experts agree that regularly flexing your brain with observation-based IQ tests leads to stronger mental performance.
You might not crack every puzzle, but with practice, you’ll notice better concentration and quicker thinking. So whether you’re playing for fun or training your mind, you’re getting smarter with every challenge!
Why Is This Puzzle So Hard?
This test might look easy at first glance but beware, it’s classified as Hard! What makes it so tricky? All those “13” numbers surrounding the hidden “31” are almost identical, and the staggered layout confuses your brain’s pattern detectors.
The similarity in shape, color, and font throws most people off. The vast majority give up after only 10 seconds, their eyes missing the subtle difference. The most common mistake? Overthinking and scanning too quickly!
Hint Section
Still stuck? No worries! Here are some hints, but don’t scroll too fast each hint gives away a bit more of the secret!
- Hint 1: Focus on the center area of the puzzle. Don’t let your eyes wander too much to the corners.
- Hint 2: The hidden number is surrounded by other numbers that look identical. Train your eye to spot a slight disruption.
- Hint 3: Look for a star shape where the two digits don’t repeat one is a “3” and the other is a “1”. It’s right in the middle of the grid!
Solution
Congratulations if you found the hidden number 31! You’re officially among the top 2% of puzzle solvers with next-level observation skills.
If you struggled don’t worry! This puzzle is designed to be fiendishly difficult, and most people miss the answer completely on their first couple of tries.
Here’s the reveal: the number 31 is perfectly camouflaged in the middle row, fourth star from the left. It blends seamlessly with its “13” neighbors, tricking even experienced puzzlers.
Check the solution image below for the exact location now you can show off to your friends and challenge them to match your genius-level IQ!





