From the Foxger’s Den #77: Cross the Streams
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Theme: Logical
Rules: Standard Cross the Streams rules.
Answer String: Enter the length in cells of each of the black segments from top to bottom for the marked columns, going in order from A to B to C to D and separating each entry with a comma.
Time Standards (highlight to view): Grandmaster = 9:00, Master = 14:00, Expert = 28:00
Solution: PDF
I’m glad I was about 3/4 of the way through this before I messed up – it meant I could progressively adjust my solution until it was correct