Keeping a close eye on the cards that other players are discarding is a crucial winning tactic in Rummy Modern 777. You can learn a lot about the cards that are available and which onpenny slotses are probably going to be helpful in your hand when you keep track of which cards are being discarded. Prioritizing the formation of sets or runs of 7s whenever feasible is another crucial tactic for winning at Rummy Modern 777. You can win immediately if your hand consists only of sets or runs of sevens, so it's critical to look for chances to accomplish this.