Full list of all 76 SUDOKU achievements. It takes around 1-2 hours to unlock all of the achievements in the base game on Windows.
The base game contains 35 achievements, and there are 2 DLC packs containing 41 achievements.
Open Level 1 [DLC]
Open Level 2 [DLC]
Open Level 3 [DLC]
Open Level 4 [DLC]
Open Level 5 [DLC]
Open Level 6 [DLC]
Open Level 7 [DLC]
Open Level 8 [DLC]
Open Level 9 [DLC]
Open Level 10 [DLC]