Regular practice with friends or on websites where rummy is played frequently are two efficient ways to get better at counting cards. You'll get better at predicting what's still in play the morbigboost saga slotse you understand the game's flow and the kinds of cards being used. Making a mental system to keep track of high-value cards versus low-value ones is another helpful strategy. For example, you can determine whether it's worthwhile to hold onto particular face cards or whether it's time to let them go by keeping an approximate count of the number of face cards that have been thrown out.