Keeping a careful eye on your opponent's discards is another sophisticated strategy. You can learn about your opponents' strategies & modify your own gameplay by keeping an eye on the best rummy apps in indiacards they are discarding or picking up. For example, it might be a sign that an opponent is aiming for particular melds if you observe them regularly selecting particular suits or ranks. Getting ahead of your opponents. With this information at your disposal, you can strategically decide which cards to keep or discard to undermine their plans and further your own.