From the Foxger’s Den #72: Cross the Streams
or solve online (using our beta test of Penpa-Edit tools)
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 = 2:30, Master = 3:45, Expert = 7:30
Solution: PDF
This image needs some seasonal flavortext.
“Grant brought his favorite, a blackberry pi, for Christmas dinner.”
01:33. Yush, I can’t see why the Grandmaster time is so forgiving. Or I’m solving these too fast. 😛 Nice puzzle, and I can’t understand the flavor text above besides noticing the pi shape there…
I believe every test solver of mine uses paper. So your combination of skill and solving method probably wins the day with this puzzle style.