Are you a fan of brain teasers? Do you enjoy giving your brain a good workout? If so, we have a challenge that will not only test your mathematical abilities but also your speed in problem solving. The task is simple, yet puzzling: correct a false equation made of matchsticks by moving just 1 stick in … Continue reading Math brain teaser: Can you solve this equation by moving just 1 matchstick in less than 15 seconds?