I have gone to many Superbowl parties where the guests enter a football box-pool. The entrants buy “boxes” in a 10 x 10 grid, consisting of 100 boxes (combinations) in total. The entrants write their name in the boxes they purchase. The numbers used in the grid are chosen at random so each participant has an equal chance of receiving a favorable combination or possibly one that had little chance of being a winner. Continue reading →