Welcome to the stimulating world of brain challenges, where mental acuity is tested through various riddles and puzzles. Today we are faced with an equation that is nothing short of amazing: 6-0=81. At first glance, this statement defies the fundamental laws of mathematics, inviting us to deepen our thinking in order to uncover the error. … Continue reading Mathematical riddle: test your IQ by solving this puzzle in less than 40 seconds with only 2 matches to move!