Millions of people worldwide love playing rummy, a card game with a rich and varied history that dates back to the early 1800s. Many theories suggest that it originated from earlwow vegas slotsier games like the Chinese game Mahjong or the Mexican game Conquian, although its exact origins are a little unclear. In the United States, a game that resembled rummy was first mentioned in writing in the 1900s. It was played using a regular deck of cards. Due to its rapid popularity, the game has undergone numerous adaptations and regional variations.