jokers rules for rummy 500 rummy boardgamegeekthey have no restrictions. as per the rummy joker rules, all the aces are considered joker cards in case a picture joker card happens to be the open joker. types of joker cards in online rummy. there are two types of joker cards in the game of rummy, which are printed jokers and wildcard jokers. players can use these joker cards to declare