Complete the following puzzles in high difficulty mode. You can change difficulty by pressing
in the game:
26:34 - About Your Sorrow
27:44 - A Crooked Mile
28:50 - An Interest of Conflicts
30:01 - Encapsulation
30:55 - Eternal Notes
31:56 - Tatters and Shards
Here's video walkthrough. It shows the puzzle being completed in slide show style format. Each puzzle timestamp is above in front of the puzzle name: