The unknown puzzle
Many years ago (on this day) an engineer, (trying to solve a completely unrelated problem), unwittingly stumbled upon what would become the best selling puzzle of all time (~400 million). Ernő Rubik found out what most of us have: It’s crazy hard to solve! Some can (my boys can solve it very quickly, one of them can solve all the way up to an 11 x 11 cube!), but it starts with a steep learning curve. And first, it requires an acknowledgement that there is a puzzle to solve. Believe it or not, we are all trying to solve …