This can assist you in selecting which cards to discard from your hand and which to choose from the draw or discard pile. You can also gain a strategic advantage in the gamegames apk by monitoring the cards you've discarded, as this will prevent you from discarding any cards that your opponents might require. Bluffing Moves. Another key tactic in rummy is bluffing. You can trick your opponents about the sets and sequences you are trying to form by discarding cards that you do not need but that they seem important to you.