In general, the keys to hitting the 51 Bonus in 777 Rummy are meticulous planning, strategic thinking, & attention to detail. In 777 Rummy, maximizing your hand for the 51 Bonus rummy all bonusnecessitates thoughtful preparation & tactical judgment. Building sets and runs early in the game is a crucial tactic for optimizing your hand for the 51 Bonus. You can improve your chances of winning the 51 Bonus—which is awarded when all of your cards are laid down in one turn—by placing a higher priority on finishing sets and runs as soon as possible.