3 individuals are blindfolded and positioned in a circle. 9 cash are distributed between them in a means that every particular person has not less than 1 coin. As they’re blindfolded, every particular person solely is aware of the variety of cash that they maintain, however not what number of cash others maintain. Every spherical each particular person should go 1 or extra of their cash to the subsequent particular person (clockwise). How can all of them find yourself with 3 cash every? Earlier than the sport they’ll provide you with a collective technique, however there can’t be any communication in the course of the sport.