Cave by Roger Barkan
or solve online (using our beta test of Penpa-Edit tools; use tab to shift between shading mode and the linex mode where left click+drag draws lines and right click marks X’s)
Theme: Odd Figure
Author/Opus: This is the 7th puzzle from guest contributor Roger Barkan.
Rules: Standard Cave rules.
Difficulty: 2.5 stars
Time Standards (highlight to view): Grandmaster = 2:30, Master = 4:30, Expert = 9:00
Solution: PDF
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 link: [EDITED to remove link as no author/linkback present to this page and our own Penpa version now listed.]
Thanks for posting Mountain! I like to do almost all my puzzling on penpa–works especially well with cave.