The game goes on until a player declares "Rummy" & wins when all of their cards are formed into sets & runs. Rummy calls for dexterity, tact, and recall. Allbig bass bonanza slots of the cards that players have in their hands and that other players have discarded must be known to them. Valuable information about opponents' hands can be gleaned from watching how cards move. In order to create sets and runs, players have to make snap decisions about which cards to keep and which to discard.