Here is the full list of all 308 XXX Puzzle achievements. It takes around 2-3 hours to unlock all of the achievements on Windows.
Run the Level 8
Pass the Level 8
Run the Level 7
Pass the Level 7
Pass the Level 6
Run the Level 6
Pass the Level 5
Run the Level 5
Pass the Level 4
Run the Level 4
Pass the Level 3
Pass the Level 2
Run the Level 3
Run the Level 2
Pass the Level 1
Run the Level 1