Players can improve their chances of winning in 777 Rummy by utilizing these meld and set creation tips to maximize their flexibility and options for finishing their hands while simultmaster slotsaneously preventing their opponents from forming sets and runs. In 777 Rummy, it's important to know which cards to hold onto and when to fold or discard them. In addition to being aware of which cards are safe to discard without giving their opponents an advantage, players need to carefully evaluate which cards are most likely to aid them in forming sets and runs.