You can learn which cards are safe to discard from your own hand and which you should hold onto in order to form sets and runs by keeping track of whlucky rummyich cards have been discarded. Selecting carefully which cards to pull from the draw or discard piles is another crucial tactic. It's critical to think about which cards will help you form runs & sets in your hand as well as which ones you should pass on to keep your opponents from doing the same.