or solve online (using our beta test of Penpa-Edit tools in linex mode where left click+drag draws lines and right click marks X’s)
Theme: Logical (Originally on 2014 Hungarian Puzzle Championship)
Author/Opus: This is the 1st puzzle from guest contributor Zoltán Horváth.
Rules: Standard Masyu rules.
Answer String: Enter the length in cells of the horizontal loop segments from left to right in the marked rows, starting at the top. If the loop only has vertical segments in the marked row, enter 0. Separate each row’s entry with a comma.
Time Standards (highlight to view): Grandmaster = 0:50, Master = 1:20, Expert = 2:40