Pet's Riddles answers Open the safe
Let's help the cat solve the riddle and find the answers in level 120. Here is a detailed walkthrough for level 120 in Pet's Riddles with the challenge "Open the safe". You can view the hints in the image below, or read the detailed text walkthrough below.

Move the painting away, behind it is a part of the puzzle with the code for the safe deposit box. The second part of the puzzle is on the books. The lock code is 512.
If you have another level 120 puzzle in your game, go to the Pet's Riddles Answer List page for all puzzles and select it from the challenge text.