Rummy: A Thorough Examination There are a number of theories that try to identify the game's ancestry, but its origins are rather unclear. The most widely accepted theory states thatola rummy apk the Chinese game of "Dominoes," which originated in the 12th century, is where Rummy got its start. But the modern version of the game probably first appeared in Mexico in the early 1800s, when it was called "Concentration" or "Concentration Gummy.". The game gained popularity fast & made its way to the US, where it was modified and adapted in a number of ways.