Not paying attention to opponents' discards is a common mistake. Ignoring what other people are throwing away could cause you to overlook important details about their tactics and hands. You can modify your gamerummy. nobleplay to better understand what your opponents are attempting to accomplish by being perceptive. Keeping valuable cards for too long is another error. It might seem wise to hold onto these cards in the hopes of creating a set or sequence, but if your opponent declares Rummy before you can meld them, it could backfire. Instead, if a high-value card does not fit into your current strategy, think about discarding it early.