Ever stared at a picture so simple, it had to be easy… and yet, it totally tripped you up? That’s the power of this viral puzzle that’s been making rounds online. It’s nothing flashy — just a rectangle with a diagonal line. But the question it poses has stumped people everywhere:

“How many triangles do you see?”

Some confidently shout out 2. Others swear it’s 4. A few eagle-eyed folks jump to 6. But here’s the twist — this isn’t just about counting. It’s about how your brain interprets space, shape, and connection. And the real answer might just surprise you.

The Setup: A Simple Drawing with a Hidden Challenge

Picture this: You’re looking at a horizontal rectangle. It’s divided into three equal vertical sections — think of them like three windows side by side.

Now, a single diagonal line runs from the top-left corner to the bottom-right corner. That’s it.

No colors. No patterns. Just plain lines. But hidden in that simplicity is a brain teaser that will make you question your own vision.

There are six triangles hidden in this drawing. Most people only spot half.

Video: Best trick for counting figures | Reasoning | RRB | Railway

Breaking It Down: Where Are the Triangles Hiding?

Let’s take a closer look and break this puzzle down piece by piece. We’ll scan each section of the image and uncover every triangle step by step.

✅ Left Column:
In the far-left section, the diagonal slices the box into a single triangle — sitting neatly at the top.
→ Triangle #1

✅ Middle Column:
This one’s more interesting. The diagonal cuts this section into two smaller triangles. One rests above the line, the other below.
→ Triangle #2 (top), Triangle #3 (bottom)

✅ Right Column:
In the final section, you’ll find one more triangle — this time, sitting below the diagonal.
→ Triangle #4

So far, we’ve uncovered four simple triangles.

But wait — it doesn’t end there.

The Hidden Trick: Combo Triangles Most People Miss

Now comes the clever part.

✅ Triangle #5:
Take Triangle #1 (top-left) and Triangle #2 (middle-top), and you get a larger triangle that stretches across both the first and second columns. It’s a combo triangle formed by merging two smaller ones.

✅ Triangle #6:
Combine Triangle #3 (middle-bottom) and Triangle #4 (bottom-right), and you’ll spot another large triangle that spans the second and third columns.

These last two are the ones that throw people off. They’re not separate, clearly outlined shapes. You have to mentally group parts together — something our brains aren’t naturally trained to do at a glance.

Final Count: The Real Answer

Let’s run through the list:

• Triangle #1: Top-left
• Triangle #2: Top-middle
• Triangle #3: Bottom-middle
• Triangle #4: Bottom-right
• Triangle #5: Combination of 1 and 2
• Triangle #6: Combination of 3 and 4

Total: 6 Triangles

It’s easy to miss the combined shapes because our minds usually focus on individual units. But this puzzle rewards those who step back and see the whole picture.

Why It’s So Confusing (And Brilliant)

This puzzle works because it challenges how we’re used to looking at images. Our brains are wired to find clear, simple patterns — one triangle here, one triangle there.

But when shapes overlap or merge, we tend to overlook them. This is where visual perception and logic meet — and where the brain gets tricked.

It’s a simple drawing that ends up testing your attention to detail, your spatial reasoning, and even your creativity.

The Psychology Behind the Puzzle

Video: Can YOU Count all of the TRIANGLES?

This brain teaser is a perfect example of gestalt psychology, where the mind tends to interpret whole patterns rather than individual parts. We often miss the bigger picture because we’re hyper-focused on the little things.

That’s why this triangle puzzle is such a great cognitive workout — it forces you to step outside your usual way of seeing.

Conclusion: Don’t Always Trust the Obvious

At first glance, it looks like a no-brainer. Just a few lines and boxes. But this puzzle is proof that even the simplest image can hide more than meets the eye.

Whether you saw 2, 4, or caught all 6, one thing’s clear — your brain had to work for it. And that’s what makes this puzzle so satisfying.

It’s not just about shapes. It’s about challenging the way you see the world, encouraging deeper thinking, and reminding you that the truth isn’t always right in front of your eyes — sometimes, it’s hidden in the way you connect the pieces.

Next time you see a visual riddle like this, don’t rush. Look twice. Think differently. You might just spot what others miss.