Logic Masters Deutschland e.V.

Colours in the (k)night XI

(Published on 5. September 2025, 11:16 by Villse)

The “Colours in the (k)night” series continues. I hope you enjoy it.

Here are the links to the previous parts of the series:

Colours in the (k)night

Colours in the (k)night II

Colours in the (k)night III

Colours in the (k)night IV

Colours in the (k)night V

Colours in the (k)night VI

Colours in the (k)night VII

Colours in the (k)night VIII

Colours in the (k)night IX

Colours in the (k)night X

Rules:

Normal Sudoku rules apply. Place the digits 1–9 once in every row, column, and 3×3 box.

Anti-Knight: Cells a knight’s move apart in chess cannot contain the same digit.

XV: Cells separated by a V sum to 5; cells separated by an X sum to 10. Not all Vs and Xs are necessarily given.

Negative diagonal: Digits along the negative diagonal cannot repeat.

Quadruple: Digits in the white circels must appear at least once in the four surrounding cells.

Solve online:Sudokupad

Happy solving!

Solution code: Digits along the negative diagonal, starts at r1c1 and end at r9c9

Last changed on -

Solved by Megalobrainiac, annnz, by81996672, tgstar, Bjd, SigridJ, Onkel_Dagobert, Gribba Bibba, keenbowl, rameshsrivats, lianarox, gdc, EmX68, Qodec, Joyofrandomness, luuu, dtoto, cmigas, RedBarchetta, ... tdunc, sockerbecca, GiaRF, Morgenstern, Nicli, Goheels, elloschmello, Csmith928, nlrob221, Maciej, mistergoodkat, oiyad, kangaroo, jsxft, lindap, toboed, radium, stonehorn, Kenji769, fina0110, asver
Full list

Comments

on 14. July 2026, 18:56 by GiaRF
So good ! 45min to try stupid stuff, and 20min once I could crack the start :) Thks !

on 2. June 2026, 23:44 by AaronB
Lovely puzzle all around!

Last changed on 15. May 2026, 09:46

on 15. May 2026, 09:45 by Joozd
While I was doing it it felt really hard, but once I saw what I needed to see, it turned out to be 3 stars after all. Just needed to trust :)

on 3. December 2025, 13:41 by itsid
love it...
it tortured me with my ill attempt to colour it at first;
but a fresh start later it was a nice and smooth; thanks alot!

on 6. November 2025, 23:42 by olsonadr
This series has been incredibly satisfying, thanks!

on 23. September 2025, 18:28 by snuuba
Beautiful coloring puzzle, many thanks

on 17. September 2025, 23:16 by KingIsulgard
Love this coloring series! Keep it up!

on 6. September 2025, 15:46 by Snookerfan
Very nice! A high end 3 stars for me. Thank you

on 6. September 2025, 00:39 by cygne
Still in love with this series. Kudos on another great one!

on 5. September 2025, 15:01 by EmX68
Very enjoyable!

on 5. September 2025, 14:34 by rameshsrivats
Smooth all the way

Difficulty:3
Rating:96 %
Solved:308 times
Observed:6 times
ID:000OVX

Puzzle variant Variant combination New

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Solution code:

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