Complete 4 different Expert puzzles. - Mahjong by Microsoft (Mobile)
Complete an Expert puzzle within 5 minutes. - Mahjong by Microsoft (Mobile)
Complete 10 chains of 5 or more. - Mahjong by Microsoft (Mobile)
848/1,796600/1,00029/39
5,664/6,4641,705/1,85072/76
358/3,940280/2,20016/77