Here is the full list of all 24 Hentai beautiful girls 3 achievements. It takes around 0-1 hour to unlock all of the achievements on Windows.
Collect the puzzle on the 12 level in nude mode
Collect the puzzle on the 11 level in nude mode
Collect the puzzle on the 10 level in nude mode
Collect the puzzle on the 9 level in nude mode
Collect the puzzle on the 8 level in nude mode
Collect the puzzle on the 7 level in nude mode
Collect the puzzle on the 6 level in nude mode
Collect the puzzle on the 5 level in nude mode
Collect the puzzle on the 4 level in nude mode
Collect the puzzle on the 3 level in nude mode
Collect the puzzle on the 2 level in nude mode
Collect the puzzle on the 12 level in normal mode
Collect the puzzle on the 11 level in normal mode
Collect the puzzle on the 10 level in normal mode
Collect the puzzle on the 9 level in normal mode
Collect the puzzle on the 8 level in normal mode
Collect the puzzle on the 7 level in normal mode
Collect the puzzle on the 6 level in normal mode
Collect the puzzle on the 5 level in normal mode
Collect the puzzle on the 4 level in normal mode
Collect the puzzle on the 3 level in normal mode
Collect the puzzle on the 2 level in normal mode
Collect the puzzle on the 1st level in normal mode
Collect the puzzle on the 1 level in nude mode