Logic Masters Deutschland e.V.

By The Way, Which One's Pink? (Anti-Knight, ESL, Renban)

(Published on 20. July 2025, 18:32 by juddimal)

My second attempt at a puzzle where the solver decides which constraints apply to which lines.


Normal sudoku rules apply.

All lines are Equal Split Lines. One line is a pink Renban, which must be deduced by the solver.

ANTI-KNIGHT: Cells separated by a knights move may not contain the same digit.

RENBAN: Digits along lines must be a non-repeating set of consecutive digits, in any order.

EQUAL SPLIT LINES: Dots split lines into segments with equal sums. In this puzzle, each line has a unique segment sum.

https://sudokupad.app/8vdo3w6rjx


Solution code: Column 1 (9 digits)


Solved by SKORP17, SincereEngineer, gxorgx, blueberrypug, Elliott810, by81996672, Juiceshack, annnz, nocturnomath, Exigus, jseng
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Comments

on 27. July 2025, 22:23 by Exigus
Finding the renban was relatively easy but the rest was quite hard. Some interesting interactions between the constraints. Thanks!

on 24. July 2025, 06:08 by Juiceshack
Took a very long time but very well done!

on 23. July 2025, 23:53 by Juiceshack
Took a very long time but very well done!

on 23. July 2025, 20:26 by Juiceshack
Took a very long time but very well done!

on 22. July 2025, 09:17 by Juiceshack
Took a very long time but very well done!

on 21. July 2025, 22:27 by Juiceshack
Took a very long time but very well done!

on 21. July 2025, 05:51 by Elliott810
Brilliant puzzle! For me 5* dificulty. Thank you:)

on 20. July 2025, 22:18 by juddimal
Hey GDC, in this version, digits are allowed to repeat on lines, even in the same segment.

on 20. July 2025, 20:41 by gdc
Can digits repeat on lines? For regular ESLs, they can't but I don't see it mentioned in the rules.

Difficulty:4
Rating:N/A
Solved:11 times
Observed:7 times
ID:000O95

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Solution code:

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