The game of rummy calls for memory, skill, and strategy. Both their own cards and other players' discarded cards need to be known to the players. It isdeposit 5 slots possible to learn a lot about opponents' hands by tracking the movements of cards. Determining which cards to keep or discard in order to form sets & runs requires quick analysis of one's hand. Playing the game requires some luck as well because players get their necessary cards from the draw pile.