Logic Masters Deutschland e.V.

Three-toned serpent

(Published on 11. July 2026, 05:00 by gwai77)

Normal Sudoku rules apply. Place the digits 1 through 9 into each row, column, and 3x3 subgrid so that each digit appears exactly once.

German whisper lines: Two cells connected by a German whisper line must have a difference of at least 5.

Renban lines: Every renban line contains a set of consecutive digits in any order, without repeats.

Region sum lines: For each line, digits on the line have an equal sum N within each box it passes through.

Click the image to solve it on Sudokupad.

Solution code: box 5 in order

Last changed on on 11. July 2026, 21:18

Solved by jordanza, Bjd, SKORP17, SeveNateNine, Crusader175, numpty, bulguline, Arheus, Zzzzz..., finger, snowbaby, IcaroLopes, bansalsaab, lsw770770, Muhammad, Chaka, BlazingSnow, steeto, 0123coolkid, ly_ra17, quantumquark1, Jaylove, Maxius, han233ing, Plushka_999, kangaroo
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Comments

on 19. July 2026, 11:46 by Chaka
Really cool and challenging puzzle for me! But probably not 5* difficulty. Thanks a lot for sharing!

Difficulty:5
Rating:75 %
Solved:26 times
Observed:0 times
ID:000TNZ

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Solution code:

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