Snakes Sudoku
Inspiriation for this type comes from Riad Khanmagomedov: September Sudoku Contest.
Solve online in F-Puzzles or CtC-app (thx Nick Smirnov!)
Place the digits from 1 to 9 in every row, column and 3x3-block. Connect two equal digits N in grey cells so that different snakes of length (N+2) are formed, each of them with the two digits N as head and tail. A snake cannot touch itself, not even diagonally. Snakes may touch each other, without crossing and overlapping. All digits between head and tail must be different and may contain digit N.
Solution code: Row 7, followed by column 7.
on 19. August 2022, 05:26 by Richard
Added links and tag for online solving. Thx Nick!
on 25. September 2021, 20:34 by Nick Smirnov
f-puzzles:
https://f-puzzles.com/?id=yh46mgwh
CTC App:
https://tinyurl.com/ydkuh8p6
on 16. December 2017, 13:30 by pin7guin
Diese Variante hat mir sehr gut gefallen! Danke, Richard!
on 23. November 2017, 12:24 by ibag
Sehr schoen!
on 22. November 2017, 11:52 by AnnaTh
Fantastic!
on 21. November 2017, 09:31 by Luigi
Diese Sudoku Variante hat mir sehr gut gefallen!
on 21. November 2017, 09:26 by Statistica
Seeehr hübsch. Danke.
on 21. November 2017, 01:53 by jirk
Diese Variante hat mir ganz besonders gefallen!