Full list of all 45 Microsoft Sudoku (UWP) achievements worth 1,000 gamerscore. It takes around 80-100 hours to unlock all of the achievements on Windows.
Win your first Daily Challenge
Complete your first puzzle
Complete 100 Puzzles
Solve 100 Irregular Shapes
Complete an Expert puzzle
Win 12 Bronze Daily Challenge Badges
Win 8 Gold Daily Challenge Badges
Complete all Daily Challenge Days of a month
Complete a puzzle on each difficulty
Complete a puzzle with a theme that isn't named Simple
Place 500 numbers correctly
Complete a puzzle by solving the centre cell last
Solve 5 Easy puzzles in a row
Solve 3 Expert puzzles in a row
Complete at least one Daily Challenge on each day of the month's calendar
Complete a puzzle without using Notes
Complete a puzzle in less than 1 minute
Enter more than 100 Notes
Finish a puzzle by correctly placing 7 consecutive sevens
Complete a puzzle where the last squares filled form an “X” shape in the centre 3x3 block
Win a diamond Daily Challenge badge.
Use 15 hints
Reach Level 2
Reach Level 10
Reach Level 30
Reach Level 100
Reach Level 250
Complete a puzzle with the "Show Remaining" setting turned off
Complete 5 puzzles without making mistakes
Complete 10 Expert puzzles without making mistakes
Complete a Master puzzle
Complete a Grandmaster puzzle
Complete a Master puzzle without using Notes
Complete 5 Medium puzzles
Complete 5 Hard puzzles
Complete 500 puzzles
Complete 10 Irregular puzzles
Complete an Irregular Daily Challenge
Enter more than 500 Notes
Complete a puzzle where the last nine consecutive moves are the numbers 1-9
Finish a puzzle by filling the corner cells last
Break 4 ice blocks in a single move
Break 250 ice blocks
Complete 3 puzzles of each difficulty
Win 10 silver Daily Challenge Badges.