An efficient tactic is to closely observe the cards that opponents discard. By keeping track of the cards that are regularly picked up or discarded, players can deterhow to play rummy gamemine the combinations that their opponents are attempting to create. You can use this information to help you decide which cards to keep or throw away. In order to have more gameplay flexibility and improve their chances of going out before their opponents, players should also try to generate several possible sets or runs at once.