Cave by Grant Fikes
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: Dominoes
Author/Opus: This is the 150th puzzle from our contributing puzzlemaster Grant Fikes.
Rules: Standard Cave rules.
Answer String: Enter the length in cells of each of the cave segments from left to right for the marked rows, starting at the top. Separate each row’s entry with a comma.
Time Standards (highlight to view): Grandmaster = 1:15, Master = 2:15, Expert = 4:30
Solution: PDF
Note: Follow this link for other classic Caves. If you are new to this puzzle type, here are our easiest Cave Puzzles to get started on.
2:05. I’m pretty comfortable with Cave puzzles. The next few days may be a little rough, though.
8:51.
8:36
Nice way to force the solve
11:33
2:35