The difficulty curve is generally fair, though some levels feel like they require "trial and error" rather than pure logic. You might fail a level simply because you didn't know a guard was waiting behind a door, which can be frustrating. However, the "Aha!" moment when you figure out the perfect, synchronized route through a heavily guarded room is incredibly rewarding.

: Use the screwdriver on the ventilation panel outside the classroom.

Which or chapter number are you currently playing?

: If a puzzle asks you to complete a sequence like 2, 6, 12, 20, __ , the answer is 30 . The pattern adds consecutive even numbers (+4, +6, +8, +10).

A significant and unique puzzle element involves completing AI-generated images. These puzzles are a core mechanic that some critics have labeled as tedious, feeling like mandatory chores you must grind through to unlock the game's visual content and progress the story.