1. Route 2 because 100% mandatory = Amethyst is a sadist
2. The Route 1/Adventurine Woods puzzle, most of it is optional but doing everything takes around 3 hours
3. Mirage tower puzzle because if your brightness/contrast settings are set high enough you can't actually see the spots on the floor for where the pillars are supposed to go
4. Route 2 because Amethyst is a sadist
5. Route 2 because Amethyst is a sadist
6. Radomus Chess puzzle, I actually like this puzzle but moving certain pieces diagonally can cause you to mess up a lot
7. Route 2 because Amethyst is a sadist
8 . Magic Square puzzle, not a problem for me but I can understand why people would find this frustrating
9. Route 2 because Amethyst is a sadist
10. Route 2 because Amethyst is a sadist