Logic Masters Deutschland e.V.

Colours in the (k)night IX

(Published on 24. August 2025, 20:20 by Villse)

Next installment in my “Colours in the (k)night” series. 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

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 cannot contain the same digit.

Palindromes: Digits along a grey line must read the same forwards and backwards.

Positive diagonal: Digits along the positive diagonal cannot repeat.

Kropki dots: Cells separated by a white dot are consecutive; cells separated by a black dot must have a 1:2 ratio. Not all possible dots are necessarily given.

Solve online:Sudokupad

Happy solving!

Solution code: Digits along the positive diagonal, starting at r9c1 and ending at r1c9


Solved by jalebc, SKORP17, keesh, lianarox, sze, LordBidoof, Kigor, cygne, fuxia, jadezki, Bjd, vitaminz, tuturitu, krytolandros, stramosk, Cliff, jordanza, rameshsrivats, DanishDynamite, AvonD, GertVonnegut, ... W1n5t0n, addie, paranoid, Altynbek , tiredsudoku, SigridJ, Qodec, NeroChaos, milxqueen, schnitzl, Jodelbanane, Cryccu, dhansik, cg24, Onkel_Dagobert, zuzanina, EmX68, Shmartus, Nagesh, Crul
Full list

Comments

Last changed on 25. August 2025, 13:01

on 25. August 2025, 10:44 by Megalobrainiac
Always love a good colouring puzzle.

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It makes two of us! // Villse

Last changed on 25. August 2025, 13:01

on 25. August 2025, 08:55 by gxorgx
diagonal constraint was surprisingly strong, great puzzle

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Thank you! // Villse

Last changed on 25. August 2025, 13:00

on 25. August 2025, 03:52 by rameshsrivats
Beautifully done

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Thank you! // Villse

Difficulty:3
Rating:96 %
Solved:121 times
Observed:0 times
ID:000OV8

Puzzle variant Variant combination New

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