The key to deciphering an opponent's strategy is to watch what cards they choose and discard. For those who enjoy playing card games, this is a fun & difficult gamteen patti game appe. Making Sequences & Keeping Track of Key Cards. The ability to know which cards to discard and which to hold onto is one of the most important components of a winning strategy. For instance, early in the game, it's crucial to try to form sequences because they have a higher point value and can be trickier to finish later.