Here is the full list of all 11 TAIKU MANSION achievements. It takes around 0-1 hour to unlock all of the achievements on Windows.
Completed the ninth puzzle.
You escaped!
Completed the eighth puzzle.
Completed the seventh puzzle.
Completed the sixth puzzle.
Completed the fifth puzzle.
Completed the fourth puzzle.
Completed the third puzzle.
Completed the second puzzle.
Completed the first puzzle.
You've entered the insanity.