Observing the cards that other players are discarding is another crucial tactic. Maintaining an inventory of the cards you've discarded will help you make better decisions about which cards to keep and which to discard by providing you with irummy all app 51mportant information about the cards your opponents are holding. It's also critical to pay attention to the cards you are selecting from the discard or draw piles. High-value cards may be tempting to pick up, but it's usually better to concentrate on picking up cards that will enable you to form sets and runs. Also, you should be careful about which cards you are discarding because you don't want to unintentionally hand your opponents the cards they need to build sets and runs.