Board Thread:Questions and Answers/@comment-50.47.143.247-20190429183639/@comment-31763506-20190504042945

Bayushi Akira wrote: I was able to solve the upper right puzzle, but have no idea how to access the chest in the cage behind the monster in the left part of the same room.

There's a letter on the floor in the 3rd harem room from the left in the Southernmost row of rooms. It tells you to look in the 5th room from the left in the Northernmost row of rooms, where there is a key that unlocks the door in front of said monster(s).