Here is the full list of all 20 Microsoft Minesweeper (Windows) achievements worth 1,000 gamerscore.
Won a game on each board size.
Uncovered a square touching 6 or more mines (not counting “play same board” or custom boards).
When the pattern 1-2-1 is revealed, uncovered the center safe tile within 3 seconds... 20 times.
Completed a minefield for the first time without using any flags.
Reached the exit on Level 1 in Adventure mode.
Won your first Daily Challenge.
Played your first Daily Challenge.
Completed your first minefield.
Placed a flag on every single tile of a board in Classic mode.
Triggered your first mine.
Reach the exit on Level 20 in Adventure mode.
Defeat 100 monsters in Adventure mode.
Open 100 doors in Adventure mode.
Gather 10,000 gold in Adventure mode.
Play the Daily Challenge 5 days in a row.
Log in 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.
When the pattern 1-2-2-1 is revealed, uncover the 2 safe tiles within 3 seconds... 20 times.