Players can better predict the moves of their opponents and modify their strategies by knowing which cards are being picked up or discarded. The efficient use of one's hand is another successfulhow many slots are there in cat exam tactic. While monitoring possible melds, players should try to form sets and sequences as fast as they can. Since pure sequence formation is necessary to declare a win in many Rummy variations, it is advised to give it top priority. Also, if an opponent declares first, possible losses can be reduced by keeping a balanced hand by discarding high-point cards when they are not in a meld.