IQ Test: Are you smart? Prove it by finding the right number!

Have you ever solved logical sequence games ? Today, we propose you a variant of these puzzles. Are you in?

This IQ test will put your brain to the test for a few minutes. If you’re smart, this will be a breeze for you! Feel free to time yourself!

IQ Test: “What is the solution to this logical sequence of equations?”

Below, you have a sequence of equations, with an unsolved equation at the end. There is no time limit to solve this mathematical logic problem.

Do not ask for help, but try to solve it by yourself to measure your own cognitive abilities. You can start as soon as you are ready!

However, we advise you to take a few moments to concentrate as much as possible, because you will need it!

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Photo credit : © Relaxingtime

IQ test: The right answer

Do you think you have solved the equation? Find out the solution to this IQ test below and see if you have the right answer.

The solution

Here is the logic that had to be found to solve this puzzle:

  • The first equation gives 5+5=11. It is obtained by adding 1 à 10.
  • The second equation follows this same approach: 6+6=14, or 6+6=12+2

Then we just need to take this logic to the last equation such that :

Thus, in the last equation, we need add the answer with 5. We obtain then 9+9=18+5= 23.

Photo credit : © Relaxingtime

The solution to this enigma is then 23.

Did you manage to follow the logical sequence of these equations and find the right answer? This means that you are an intelligent person.

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If you failed, it doesn’t mean that you are not smart. It simply means that you are not stimulating your brain enough and that You then need to boost your cognitive skills.

And there is nothing more effective to stimulate and exercise your brains than with IQ and psychological tests. Don’t forget it!

Whether you passed or failed this mathematical logic test, we hope you had fun that you enjoyed this puzzle.

If you liked this brain challenge, don’t hesitate to share it with a friend or family member. Challenge their brains too, just like you did today. And if you want to challenge yourself, be sure to visit our site. You’ll find IQ tests to match your expectations!

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Hello, I'm Jeanene, a professional writer since 2017 with a passion for psychology, pets, and gardening. With 42 years of life experience, I love to share my knowledge and insights through my writing.