A key to winning at Rummy King 51 is keeping track of the cards you discard. Players can learn a lot about the cards that are available and likely torummy no 1 be picked up by others by observing the cards that their opponents are discarding. Making educated decisions about which cards to keep and which to remove from the discard pile can be aided by this. Classifying discard cards mentally according to suits & ranks is one way to stay on top of them.