Cave by William Hu
Theme: Singularity
Author/Opus: This is the 6th puzzle from guest contributor William Hu.
Rules: Standard Cave rules.
Difficulty: 4 stars
Time Standards (highlight to view): Grandmaster = 3:45, Master = 5:45, Expert = 11:30
Solution: PDF; a solution video is also available here.
Note: Follow this link for other classic Caves and this link for Cave variations. If you are new to this puzzle type, here are our easiest Cave Puzzles to get started on. More Cave puzzles can be found in Roger Barkan’s Colossal Cave Collection, in The Art of Puzzles, and in our beginner-friendly collection Intro to GMPuzzles by Serkan Yürekli.
Penpa: https://git.io/JTjkh
I really enjoyed finding the solving path on this one. Very elegant design.