By using this tactical method of discarding, you can limit your opponents' options while opening up opportunities for yourself. The foundation of rummy gameplay is melts aall rummy gamend sets, and success depends on your ability to master how they are formed. Three or more consecutive cards of the same suit (a run) make up a meld, whereas three or four cards of the same rank but different suits make up a set. Your chances of winning can be significantly increased by knowing how to create these combinations effectively.