However, there's only so much area on the map to showcase these puzzles for HoYoverse. To solve this problem, they have an event called Hypogeum Enigma where you can try out the difficult levels ...

But as you'll see as you peruse the 300-year-old manuscript at left, this puzzle is no child's play—more like an enigma wrapped in a mystery riddled with a number of misleading clues.

Aside from the item and material rewards, completing this puzzle event will grant you a free 4-star character! This event guide summarizes the Hypogeum Enigma event, including its main mechanics ...