By knowing what melds they are attempting to form, you can use this information to help you decide which cards to keep and which to discard. An opponent may beteen patti riyal attempting to form a set or sequence with lower-value cards if you observe, for example, that they are discarding high-value cards. Keeping your hands flexible is another crucial tactic. Rather than concentrating only on finishing a single meld, think about keeping cards that can fill several possible combinations.