This is a solitaire game consisting of mah-jongg tiles using tiles from one to nine plus the original tiles. The stage is randomly generated and you can choose one of three game modes, Easy, Standard and Difficult. Each mode has a different tile allocation and time limit (five minutes for Easy, four minutes for Standard and three minutes for Difficult). You can also play for a Time bonus, which adds bonus points according to the time you clear the tiles and a Dora bonus, which adds a tile that you take at the end at the time of Dora. In addition, there is a Kokushimuso bonus, where you are awarded points if you get the tiles in the order of Ton, Nan, Sha, Pei, Haku, Hatsu, Chun.