Theme: IPC (Originally on 2015 Indian Puzzle Championship)
Author/Opus: This is the 86th puzzle from our contributing puzzlemaster Prasanna Seshadri.
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 = 0:40, Master = 1:00, Expert = 2:00