the dungeon is quite simple and linear; the rooms don't really change if you revisit them. if you're really struggling you can try to plot it out on paper. otherwise, if you can't be bothered, the solution is below
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(spoilers, obviously)
- after u finish and head north from the riddle room, head east to the double doors
- the 3 pieces of hints you need to solve the hook puzzle can be found scattered around the maze, but it's 1 owl, 2 unicorn, 3 bull