From the Foxger’s Den #70: Cross the Streams
or solve online (using our beta test of Penpa-Edit tools)
Theme: Easy Logic
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 = 1:45, Master = 2:30, Expert = 5:00
Solution: PDF
01:20.
I didn’t expect “easy” to be of that difficulty. But it flows nicely, with a nice recurring theme, heh. An easy puzzle can be good! 🙂