Match a pair of Lightning Tiles with only 1 move left in countdown. - Mahjong by Microsoft (Mobile)
Play the Daily Challenge 5 days in a row. - Mahjong by Microsoft (Mobile)
Complete the following puzzles in sequence: 2, 4, 8, 16. - Mahjong by Microsoft (Mobile)
494/1,460400/1,00021/39
687/2,709455/1,00015/31
1,990/4,555685/1,00022/27