or solve online (using our beta test of Penpa-Edit tools)
Author/Opus: This is the 17th puzzle from our new contributing puzzlemaster JinHoo Ahn.
Rules: Variation of Cross the Streams rules. Instead of their usual meaning, clues refer to the distribution of the white cells. The shaded cells must still obey the regular rules (connectivity, no 2×2 squares).
Difficulty: 4 stars
Time Standards (highlight to view): Grandmaster = 6:30, Master = 10:30, Expert = 21:00
Solution: PDF; a solution video (with info on an Easter Egg for this puzzle) is also available here.
Note: Follow this link for other Cross the Streams. If you are new to this puzzle type, here are our easiest Cross the Streams to get started on.