IQ Test: Do you think you’re good at math? Challenge yourself with this riddle that made waves on the internet!

Can You Solve This Tricky Math Puzzle?

Math puzzles hold a special place in the hearts of puzzle enthusiasts. These complex challenges not only stimulate creativity but also test logic and analytical thinking in often unexpected ways. If you’re looking for a new way to challenge your brain, we have just the thing.

Recently, a difficult puzzle was shared on social media, sparking curiosity and lively debates among users.

The Puzzle That Makes You Think

Here’s the statement that was shared:

“IQ Test: 10 + 10 = 20, 20 + 20 = 60, 30 + 30 = 120, 40 + 40 = ??”

At first glance, it seems like simple addition.

However, a closer examination reveals a hidden structure that needs to be deciphered, and the solution is not as clear as it initially appears.

Many users tried their luck, only to realize that conventional math rules were not enough to solve this puzzle.

Another Riddle That Puzzled Internet Users

This isn’t the first time a riddle of this kind has grabbed attention.

Earlier, another puzzle also generated intense discussions:


Once again, users shared various methods: some attempted to apply multiplication rules, while others searched for hidden logic in subtraction or addition.

Regardless of the approach, it became clear that successful resolution required thinking outside the box.

Why Puzzles Are So Popular on the Internet

Whether they involve optical illusions or math enigmas, enthusiasm for brain games on the Internet shows no signs of waning.

These challenges offer more than mere distraction; they engage critical thinking and encourage problem-solving in a way that few everyday activities do.

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If you think you can handle it, why not try solving these riddles?

If you find yourself stuck, don’t worry: the true joy often lies in the journey and the reflection rather than the answer itself.

Here’s the Solution We Found:

Puzzle:

“IQ Test: 10 + 10 = 20, 20 + 20 = 60, 30 + 30 = 120, 40 + 40 = ??”

At first glance, this sequence appears to be simple addition. However, a closer look reveals that another logic is at play.

Let’s analyze step by step:

10 + 10 = 20: Here, the addition is correct. No anomalies.

20 + 20 = 60: Normally, 20 + 20 = 40, but here it results in 60. Thus, there is an additional operation.

30 + 30 = 120: Normally, 30 + 30 = 60, but here we get 120, which is double 60.

We notice that:

For 20 + 20, after adding (20 + 20 = 40), we add 20 more to get 60.

For 30 + 30, after the addition (30 + 30 = 60), we double the result to reach 120.

Thus, the rule seems to be: perform the normal addition, then add a multiple of the initial number.

Let’s verify this hypothesis:

20 + 20 = 40, then 40 + 20 = 60 (we add 20)

30 + 30 = 60, then 60 + 60 = 120 (we add 60, which is 30 + 30)

This suggests that: after the normal addition, we add back the result of the previous addition.

Now, let’s look at 40 + 40:

  • 40 + 40 = 80
  • 80 + 80 = 160

So, 40 + 40 = 160.

Answer: 160

And remember, if you don’t want to keep enjoying tests and challenges, definitely don’t click here.

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