Rummy Modern 777: A Complete Analysis Dating back to the early 19th century, rummy is a card game that has undergone significant change over time, giving rise to a number of contemporary variations, such as Rummy Modern 777. The game'sgame mod apk download origins are thought to lie in the Mexican game "Concentration," which has since spread throughout the world & evolved into many different variations. Traditionally, rummy games have involved using a standard deck of cards to form sets and runs. However, as the game became more popular, players started coming up with new formats and rules. Rummy Modern 777 is a modern version that adds special twists to improve gameplay while retaining aspects of traditional rummy.