This may make it harder for adversaries to determine which cards are safe to remove from the discard pile. In order to better estimate the probability of drawing specific cards from the draw pile, players can also attempt to m21 slotsaintain track of which cards have been played and which are still in play. Players can improve their chances of winning at rummy by creating a winning strategy that combines both simple & sophisticated techniques. Any serious player of rummy should have a firm grasp of the card counting technique. Players can determine the probability of drawing specific cards from the draw pile by monitoring which cards have been played & which are still in play.