or solve online (using our beta test of Penpa-Edit tools)
Author/Opus: This is the 3rd puzzle from guest contributor Craig Kasper, who also contributed these two Sunday Surprises. Craig has recently started a new puzzle blog.
Rules: Standard LITS rules.
Answer String: Enter the length in cells of each of the shaded segments from left to right for the marked rows, starting at the top. Separate each row’s entry from the next with a comma.
Time Standards (highlight to view): Grandmaster = 1:45, Master = 3:00, Expert = 6:00
Solution: PDF; a solution video is available here.
Note: Follow this link for other classic LITS. If you are new to this puzzle type, here are our easiest LITS to get started on.