It's important to carefully consider your hand and be aware of your opponents' strategies in order to declare rummy at the appropriate moment. It is crucial to determine if you possess sufficient sets and runs to declare Rummy without rrummy 66unning the risk of being exposed with unmelded cards in your possession. It's also vital to think about whether declaring Rummy will allow your opponents to build up a lead by laying off unmelded cards onto your runs or sets. Declaring Rummy at the right time also involves being aware of your opponents' hands & trying to anticipate their next moves. You might want to declare rummy before your opponent does if you see that they are about to make their own declaration.