Think your eyes are sharp enough to catch every detail? It’s time to put that confidence to the test with a deceptively simple puzzle. You’ll be shown a group of padlocks—some open, some closed—and your task is to count how many are open. Sounds easy, right? Don’t be too sure. This one’s tripping up even the most eagle-eyed challengers.
Let’s break down how this puzzle works, where most people slip up, and how you can train your brain to pick out the subtle clues hiding in plain sight.

A Simple Puzzle That’s Sneakily Tricky
At first glance, it seems straightforward. You’re asked to count the number of open padlocks in an image. But here’s the catch: the differences between open and closed locks are incredibly subtle. Maybe it’s just a tiny gap in the shackle, a slight tilt, or a missing keyhole that separates one from the other.
That’s exactly what makes this challenge fun—and frustrating. Your brain wants to rush ahead and make assumptions. But in puzzles like this, quick judgments are the enemy of accuracy.
Video: Enjoy a mental reset with these cheerful and stimulating challenges!
👀 Why Most People Get This Puzzle Wrong
Let’s be real: our brains are wired for shortcuts. We’re trained to scan for patterns, not details. So when you look at a grid of locks, your mind starts grouping them—open, closed, similar, symmetrical. But here’s where it gets tricky.
Most people:
- Skim instead of scan – They glance over the image without really looking.
- Miss small variations – A tiny open gap can blend in with shadows or lines.
- Miscount or double-count – It’s easy to lose track when objects look similar.
This visual test challenges you to slow down, override your natural instincts, and actually look—not just see.
How to Solve It Like a Pro
If you want to get the right answer, don’t just guess. Use a system. Here’s how to tackle it the smart way:
Start in One Corner and Move in Rows
Begin at the top left and move across each row methodically. Don’t bounce around the image. A consistent path helps avoid missing or double-counting locks.
Focus on the Shackle
That U-shaped part of the padlock is your giveaway. If there’s a visible gap, a lift, or it’s not fully connected, it’s likely open.
Look for Visual Differences
Are some locks tilted? Is there a shadow that might trick the eye into thinking a lock is open or closed? Pay attention to these details—they often hide the answer.
Mark Each Open Lock
Whether you’re looking at the puzzle on a screen or paper, make a mental or physical note of each one you think is open. Keeping a tally will prevent you from second-guessing yourself later.
So… How Many Locks Are Actually Open?
After a careful look, you might be surprised at how few open locks there really are.
The correct answer is: 3 open locks.

That’s right. Just three. If you guessed it correctly, congrats—you’ve got serious observation skills! If not, don’t worry. This kind of challenge is designed to help you sharpen your focus and train your brain to pick up on what you might normally overlook.
What This Puzzle Teaches About Observation
This isn’t just a fun exercise—it’s a brain workout. Puzzles like this help improve:
- Visual perception
- Attention to detail
- Concentration and mental endurance
- Pattern recognition and logical thinking
And here’s the cool part—these are the same skills used in real-world problem solving. Whether you’re spotting errors in a spreadsheet, finding typos in text, or even just reading people’s body language more accurately, strong observational skills are invaluable.
Train Your Brain Daily
Want to get better at these kinds of challenges? Try incorporating quick visual puzzles or brain teasers into your daily routine. Just 5 minutes a day can sharpen your mind, boost focus, and even reduce mental fatigue.
You can find dozens of puzzles online—from spotting differences and pattern games to logic riddles and visual illusions. And the best part? They’re fun, quick, and super effective.
Did You Get It Right? Let’s Hear It

Whether you nailed the answer or completely missed it, the real value is in the process. Did you find yourself second-guessing? Did you spot the tricks that tried to fool your eyes?
Drop your answer and your experience in the comments. Did you count three? More? Less? Let’s compare observations and see who really has the sharpest eye.
Conclusion: A Small Puzzle with a Big Challenge
This open-locks puzzle might look simple at first, but it’s a clever reminder that our eyes can deceive us when our brain rushes to conclusions. Slowing down, scanning carefully, and paying attention to the tiniest details can mean the difference between a right and wrong answer.
So next time you see a challenge like this, don’t just glance—really look. You’ll be surprised at how much you’ve been missing. And hey, who knows? You might just unlock a whole new level of observation skills.
Ready for more brain-bending fun? Stay tuned—we’ve got plenty more visual puzzles coming your way. Keep your eyes open… and your mind even sharper.