The goal is to create valid sets and sequences. Because Jungle Rummy adds a strategic and skillful element not found in other Rummy variations, players of all agessatta..com find it to be an engaging game. The idea behind Jungle Rummy is to combine cards into legitimate combinations. A set, which is made up of three or four cards of the same rank but different suits, or a sequence, which is made up of three or more consecutive cards of the same suit, can both be considered valid combinations.