And you, did you find it?
If so, congratulations! You have a solid grasp of mathematical logic and a good memory of your school foundations. If not, no worries: this kind of challenge is there to remind us of rules we sometimes forget in everyday life.
And let’s be honest, it’s not every day you have to solve this kind of equation between text messages or while preparing dinner . But it’s an excellent exercise to wake up your brain, stimulate your memory… and impress your friends and family at the next happy hour quiz !
These little challenges are good for our brain
