Welcome to the challenge intellectual challenge of the day, a test that stimulates your neurons and tests your mental speed.
Today, we present you with several equations, the last of which is a seemingly simple one: 7+3.
Your mission, should you accept it, is to solve this operation in less than 20 seconds..

These little tests brain tests follow in the tradition of IQ tests and logic puzzles, which have been used for generations to assess mental alertness and cognitive flexibility.
Nowadays, with the rise of social networking, such tests are growing in popularity, going viral and engaging whole communities in playful challenges. So, ready to take on today’s challenge ?
We have before us a challenge that will stimulate our minds and sharpen our insight: the puzzle. To succeed, it’s essential to observe every detail carefully and concentrate fully on the task in hand.
Only with careful thought and concentration can we hope to unravel the complexities of this challenge. I
e’ll need to think outside the box, creatively and innovatively to find the solution. Prepare to plunge into a world where logic and cunning reign supreme.
The riddle to decipher
When faced with a puzzle, it’s essential to mobilize our minds and our creativity. To succeed, we must embrace a state of acute observation and deep concentration.
Every clue, every element in front of us, could be the key to unlocking the mystery weaving before our eyes. We must allow ourselves to think unconventionally, to think outside the box and explore every possibility, no matter how improbable.
By working together, with patience and perseverance, we can triumph over this intellectual challenge and enjoy the satisfaction of a well-deserved success.
Patience is a virtue, especially when put to the test by challenges that fire the collective imagination on social networks.
Our latest riddle, which circulated on platforms such as Twitter, Instagram and TikTok, demonstrated just how much a simple exercise can captivate and stimulate curious minds around the world.
We know the anticipation has grown and, finally, we unveil the long-awaited explanation. For those of you who have deciphered this numerical puzzle, take a look below where we’ve illustrated the solution. Well done if you’ve solved this challenge in under 20 seconds!
The key to the puzzle revealed
We’re impressed by the cunning and speed of some of the participants. Your ability to see beyond the numbers and understand the underlying logic is remarkable.
In the following lines, we’ll offer you a more detailed explanation.
4+2=26 : 4-2=2 and 4+2=6 (so they make 26)
8+1=79 : 8-1=7 and 8+1=9 (so they are 79)
6+5=111 : 6-5=1 and 6+5=11 (they make 111)
7+3=? : 7-3=4 and 7+3=10 (they form 410).

Those who like 7+3 equals 410 in less than twenty seconds deserve our heartfelt congratulations.
You’re one of the elite of sharp, perceptive minds who excel in the art of puzzle solving. Hats off to you!