Each has set rules and variants. While mahjong is played with a special set of tiles, rummy is usually played with regular playinghow to open yono sbi app cards. These components are not combined in any popular game in a way that is referred to as "Yonorummy.". "The Early Years of the Game. Yonorummy was a popular game in many Asian communities in its early years, enjoyed by players of all ages and backgrounds.