Two 52-card decks are used plus four Jokers comprising 108 cards. It may possibly have been devised in America during the 1940s by Italian immigrants by adapting the game Scala Quaranta to Gin rummy. Rumino (also ramino or rumina) is a knock rummy card game of Italian origin for up to six people, in which players try to form sets or sequences of cards. A 7 card straight flush or 'rumino' wins the game instantly
