Players can learn about their opponents' hand strategies and modify their own play to thwart their attempts to form sets and runs by observing which cards their opponents are discardi777 rummy apkng and picking up. This could entail keeping certain cards that are required by several players or discarding cards that their opponents aren't likely to find helpful. Success in Rummy depends on your ability to judge when to hold and when to drop. Holding is playing on to create winning combinations; dropping is finishing the game without making any sets or runs.