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# IQ Test: Find the number that completes the cube puzzle

Use your deductive skills to find the right number!

The test we are presenting is a very famous IQ test. Did you know that IQ tests are only 70% reliable?

In fact, all it takes is for you to go from one mood to another for the result to change. This means that if you are sad, you will not get the same results as if you were enthusiastic.

## Find the missing value if you are smart

This test is particularly difficult and is for adults only, as it requires a great deal of reasoning and thinking.

You have to understand the logic of the set of numbers and deduce the result that must fill in the blank. This test is a good test of your problem-solving skills, but it also tests how far you can think your way through a problem. Remember, in IQ tests, logic can sometimes go beyond the rational.

It is necessary to use your imagination to find the number that should be in place of the question mark.

Be careful, you only have 40 seconds to find the answer. The pressure is great, but keep your cool and concentrate on the numbers you are given. Remember, it is important to consider all the options and not get distracted by unimportant details.

## How do I find the right number?

Finding the right number may seem impossible, but with an open mind and some logic, you can find it. To help you, here are our tips: there are no calculations to make or complex operations to perform to find the solution.

However, it is important to take all the numbers into account and analyze them to come to a conclusion. To solve this puzzle, you must first use your logic.

Then you need to look at various possible solutions. It also helps to ask the right questions and explore different hypotheses to find the solution. The key to this puzzle will surprise you once you get the result.

The clock is ticking! You have 40 seconds and not a second more, good luck!

### The solutions to this test

In this puzzle, the missing number is either 0 or 16. The reason?

The square was made up of numbers from 1 to 15, which left the option of starting the series with 0 or ending it with 16. This may seem like an easy answer once we’ve given you the answer. Indeed, as mentioned earlier, you had to find the answer by thinking far ahead.

## Difference test: You’re a genius if you discover the 12 differences between these two images in 25 seconds.

Written by: Toby Barber
For the past decade, I've been refining my skills as a web writer, driven by my lifelong love for storytelling. I take pride in creating captivating content that transports readers to different realms and provides an escape from the ordinary. My writing ranges from articles on the latest video games to engaging entertainment pieces, always aiming to entertain and inspire. I'm excited to share my passion with you and eager to embark on this journey together to explore new horizons!