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