For a full step-by-step visual of these puzzles and where to find every item, you can watch this complete walkthrough:
In Part 3, you use a pencil on an empty page in a journal to reveal a pattern lock code needed for a phone. Edge of Reality Lost Secrets of the Forest Coll...
In Part 5, you must collect four torn code pieces to restore a notebook page in your inventory, which is used to unlock a cell containing magical animals. For a full step-by-step visual of these puzzles