Author: 红葉 (MOMIJI), from China, this question comes from his personal blog.
Slitherlink
Draw a single continuous loop by connecting neighboring dots along the dotted lines. The numbers indicate how many edges of a cell are used for the loop. The loop may not touch or cross itself, and it doesn't need to touch all of the dots.
See
Nikoli linkfor an example.
Solution code: For each row the longest run of cells inside the loop.
on 19. October 2021, 08:04 by Mark Sweep
Very nice one!
on 14. June 2021, 18:21 by WallE-93
tricky at the end
on 19. March 2021, 19:59 by Rollo
Das fiel mir erstaunlich schwer, trotzdem sehr schön.
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