In order to form sets and sequences, players must continually assess their hand and decide which cards to discard and keep. It is imperative that you observe which cards other players are discarding and picking up, as this can provibest rummy app indiade you with important information about their hand and aid in your strategic decision-making. For instance, you can assume that a player is attempting to form a set of cards of a particular rank if you observe that they are routinely picking up cards of that rank. They may be attempting to hold onto cards of that rank in order to avoid finishing their set. In addition to paying attention to other players' moves, it's important to have a plan for your own hand.