One can learn a lot about the combinations that other players are attempting to create by keeping an eye on which cards are being discarded. Players must also determine when to discard specific cards tgame recordo prevent giving opponents an advantage or when to hold onto them for possible future combinations. The round ends when one player discards their last card after successfully combining all of their cards into legal combinations. Although scoring can change depending on the house rules or particular game variations, unmelded cards that are still in the hands of opponents are typically worth points.