You can quickly add an 8 or 4 to a 5-6-7 of hearts sequence, for example, to make new runs or even meld with other players' cards if they are discarded. Monitoring the cards that have already been used or dissanta king chartcarded is another crucial tactic. You can learn a lot about your opponents' possible hands by keeping an eye on the cards they are discarding or picking up. You can use this information to help you decide which cards to keep or throw away. Also, think about discarding lower-value cards that are unlikely to add to your winning hand while keeping onto high-value cards that might help you finish your sets or runs.