Logic Masters Deutschland e.V.

Stitched Rainbow II

(Published on 19. October 2021, 18:04 by thoughtbyte)

Normal Sudoku rules apply. Additionally:

1. XV: cells separated by an X must sum to 10; cells separated by a V must sum to 5. No negative constraint.

2. Kropki pairs: cells separated by a white dot are consecutive; cells separated by a black dot have a 1:2 ratio. No negative constraint.

3. Digits along the main marked diagonals cannot repeat.

F-Puzzles: https://f-puzzles.com/?id=yg7ryr22

CTC: https://tinyurl.com/stitchedrainbowii2ctc

Solution code: Row 9.


Solved by SKORP17, mathpesto, ArchonE-mobile, jalebc, Mesmer, Cane_Puzzles, MrTibbs, SquirrelSquire, Enkerro, ImMitchell, mausi19la03, Bromis, 10feet, SudokuExplorer, vmirandaa, rimodech, Robbo, taylorsc, ... Montikulum, castamyre, abadx, vinnycat, arteful, FifthWorld, Katchoo, bulguline, BeckLynn14, RadchenkoAleksandr, BananaPickles, bereolosp, EMCaoloft, LycanKai, thomamas, paintspotinfez, MysticMan
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Comments

on 26. July 2026, 05:35 by paintspotinfez
I was about to say that "the 3rd rule (the diagonal) is completely missing from the rules-text of the SudokuPad/CTC version", but I'm now realizing that the rules-text's mention of "X rules" might be a vague allusion to the diagonal

But since "X rules" is a term that gets confusing when both XVs AND the diagonals exist, it might make sense to actually write out the rule in full, in the SudokuPad rules-text

Anyway, really enjoyed the puzzle!!

Also, for those who like having the victory message at the end, here's a version of the link but with solution checking available:

https://sudokupad.app/r4lr4r4ec2

on 4. September 2023, 11:48 by snuuba
Very nice flow, thanks for sharing

on 12. December 2022, 20:01 by julien505
Immensely fun, having a blast with this series

on 30. October 2022, 22:50 by Mr.CHEN
Well, I made a lot of mistakes. It took me 2 hours to restart 3 times and finally I solved.

on 24. August 2022, 03:00 by Bananaman
Rule 3 missing on CTC.

on 20. October 2021, 01:09 by taylorsc
Fun puzzle! I like how everything came together at the end.

on 19. October 2021, 22:17 by 10feet
Well thought out and approachable puzzle. Thanks.

Difficulty:2
Rating:91 %
Solved:135 times
Observed:16 times
ID:0007ZS

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Solution code:

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