You can learn more about their possible melds and modify your approach by watching how they behave. Avoid discarding cards from a certain suit, for example, if you observe that your opponent frequently picrummy numberks up cards from that suit to keep them from finishing their melds. Effective hand management is a crucial component of creating a winning strategy. This includes knowing when to split up possible sets or runs in order to pursue better combinations, in addition to creating melds. Flexibility is essential; if you can't form a meld, holding onto a card that looks valuable could sometimes impede your progress.