After a certain number of cards are dealt to each player, the remaining cards are gathered into a draw pile. Players try to combine cards into legal combinations by taking turns drawing from the draw or discard prummy tour bonusiles. Different scoring systems are introduced in the game, and they can change depending on the version being played. Rummy 777 is a game in which players earn points for melding cards and lose points for holding unmelded cards after another player leaves. Players must balance their efforts to form melds while also monitoring the progress of their opponents, which adds another level of strategy to the scoring mechanism.