Gamers have to take into account both their total score & their efforts to form the bonus hand. The fact that the bonus can only be redeemed once every round makes the game mvideobuddore time- and risk-sensitive. At the conclusion of the round, a player is awarded a sizeable bonus payout if they are able to form and declare a valid Rummy 777 51 hand. This bonus has a big effect on how well a player plays the game overall and how much they win. 51 Winning Strategies for Rummy 777. Keep an eye on the cards that are discarded.