Your chances of winning at gin rummy can be improved by carefully weighing when to knock and monitoring the movements of your opponent. The traditional form of the game that is played extensively in India & other South Asian cosatta.saverauntries is called Indian rummy, sometimes referred to as paplu or 13-card rummy. Indian rummy follows many of the same rules as classic rummy, but it differs in a few significant ways that give it a distinct and difficult gameplay. Each player in Indian rummy receives 13 cards, and the goal is to build sets and runs with those cards. When a player "declares" by forming sets and runs with the least amount of deadwood in their hand, the game is over.