Win 4 puzzles of different difficulty in a row from Easy to Expert. - Mahjong by Microsoft (Mobile)
Match 3 pairs of the same suit which count up or down. - Mahjong by Microsoft (Mobile)
Complete a Hard Puzzle. - Mahjong by Microsoft (Mobile)
250/1,773220/1,00012/39
68/3,42555/1,0005/37
15/2,65215/1,0001/35