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IQ challenges, a popular amusement
Nowadays, the IQ tests have become very popular. They are a great way to test your intelligence and skills. You have probably already seen posts on networks like Facebook or Instagram offering different puzzles, riddles or mathematical problems to solve quickly. Today’s challenge is to solve a problem that seems simple at first with matches.
The mathematical challenge of matches
This challenge is very simple in appearance. It is a calculation using matchsticks to represent numbers and operations. The idea is to find the right answer by moving just one match. Here is an example:
I
+II
-----
III
In this example, you need to move a match to get the correct result. The solution is to move the vertical match of the « 4 » to create a « 3 », thus we obtain:
I +II ----- II
At first glance, this seems like an easy thing to do, but don’t be fooled! According to statistics, only one person in 100 succeeds in less than a minute to obtain the correct result.
Why is this challenge so difficult?
There are several reasons why this challenge may be complicated for some people:
- Time pressure : Knowing you have to solve the problem in less than a minute adds extra pressure, which can make thinking more difficult.
- The apparent simplicity of the problem : When we see the calculation with matches, we immediately think that it is easy to do. But this impression can be misleading and lead to mistakes.
- Strict rules : You can only move one match! This constraint forces you to think differently to find the right solution.
Tips for completing the challenge
Here are some tips to help you solve this matchstick math challenge in record time:
- Stay calm : Don’t give in to time pressure. Take a few seconds to carefully analyze the situation before starting to look for the solution.
- Forget your preconceived ideas : Don’t assume it’s easy because it looks simple. On the contrary, try to see if there are any hidden traps.
- Try different approaches : If you get stuck, feel free to try different ways of moving the matches until you find the right solution.
The benefits of IQ challenges
Besides being popular fun, IQ challenges are also beneficial for our brains. They allow in particular:
- To improve our concentration and our thinking: IQ challenges help us focus our attention on a specific task while engaging our thinking skills.
- To stimulate our creativity: To solve these puzzles, we often have to approach problems from a different angle and find innovative solutions.
- To increase our self-esteem: When we successfully solve a complicated challenge, it strengthens our confidence in our skills and intelligence.
In summary, the matchstick math challenge is a great example of a brain teaser that tests our intelligence and quick thinking. If you’re one of the rare people who can solve it in less than a minute, congratulations! Otherwise, don’t worry: there will always be other challenges to continue to have fun and exercise your brain.
