Players must keep in mind that they can only declare "777" at the start of their turn, prior to drawing a card. Anyone looking to play 777 Rummy should become familiar witus rejected visa slotsh these rules and gameplay mechanics. The rules for playing 777 Rummy are simple to understand. Seven cards are dealt to each player at the beginning of the game, and the remaining cards are arranged face down in the draw pile on the table. The discard pile is started with the top card turned face up, and players take turns going clockwise.