Here is the full list of all 40 Microsoft Mahjong (Windows) achievements worth 1,000 gamerscore.
Completed a Puzzle
Completed the Turtle puzzle layout for the first time.
Completed Nautilus Puzzle without using a shuffle or undo.
Completed the Dragon puzzle without using a reshuffle or undo.
Completed a Hard Puzzle
Matched a pair of lightning tiles with only 1 move left before they explode.
Made three consecutive matches with wild tiles.
Made 100 matches.
Made 1,000 matches.
Cleared the board with golden tiles being the last match on the board.
Completed the Match Attack Daily Challenge with at least 1 minute left on the clock.
Completed four different puzzles in the expert category.
Made 5 matches in under 15 seconds.
Change Themes
Complete the tutorial.
Complete 10 puzzles on Hard difficulty without using a reshuffle or undo.
Reach "No More Moves" three games in a row on three different puzzles.
Complete an entire puzzle using the "Show Available Tiles" option.
Complete a puzzle within three turns after using a reshuffle.
Complete a puzzle while using each of four different themes.
Make 10,000 matches.
Complete a puzzle in under 3 minutes.
Complete 4 different expert puzzles using the Tranquility theme.
Play your first Daily Challenge
Win your first Daily Challenge
Play the Daily Challenge 5 days in a row
Come back each day of an entire month and complete at least one Daily Challenge
Win 12 bronze Daily Challenge badges
Win 10 silver Daily Challenge badges
Win 8 gold Daily Challenge badges
Win a diamond Daily Challenge badge
Complete every Daily Challenge in a month
Match three identical pairs in a row
Complete Nautilus Puzzle where the last match made contains a tile from the tail end of the spiral
Complete the following puzzles in sequence: Butterfly, Turtle, Ray, Dragon
Complete the same puzzle 20 times
Complete the Train puzzle using the Cosmos theme 5 times
Using the Tranquility theme, match the following tiles in sequince N, E, S, W
Complete an expert puzzle in five minutes or less
After reaching "No more moves", undo at least 10 moves in a row and then complete the puzzle