Observing the cards your opponents are discarding can also be very helpful in determining which cards to keep & which to discard because it can reveal important information about their hand. Keeping an eye on the cards that have beemc stan googlen played and taking advantage of this information is another crucial rummy tactic. For instance, you can infer that there are fewer of a particular rank of card remaining in the deck if you observe that multiple cards of that rank have already been played and modify your strategy accordingly. Likewise, you can utilize this information to determine which cards to keep and which to discard if you notice that multiple cards of a particular suit have been played.