Next installment in the "Colours in the (k)night series, hope you enjoy! :)
Links to the previous parts of the series are given after the rules.
Irregular Sudoku rules apply. Place the digits 1–9 once in every row, column, and marked region.
Anti-Knight: Cells separated by a knight’s move in chess cannot contain the same digit.
Kropki dots: Cells separated by a white dot are consecutive. All possible white dots are given.
Little killer: Digits along marked diagonals sum to the number indicated outside the grid.
Solve online:Sudokupad
Solve online:Sudokupad (Version with thicker region lines)
Happy solving!
Here are the links to the previous parts of the series:
Lösungscode: Column 9 (9 digits)
am 1. September 2026, 15:35 Uhr von Joozd
Somehow this was about the hardest one in the series for me. Must have spent at least 10 hours on it. Hours well spent though.
am 15. August 2026, 14:09 Uhr von Maciej
Sigh, this moment of absolute frustration when after 3 hours of colouring in last 10 fields you discover contradiction...
And this another moment after 4 more hours when everything clicks xD
am 27. Juli 2026, 23:53 Uhr von iEtsh
OMG! THIS IS SO GOOD!
am 25. März 2026, 15:47 Uhr von DubiousMobius
Nice one! Definitely enjoyed the utility of the negative constraint in this one without having to over use it with scanning. Thanks!
am 23. März 2026, 04:05 Uhr von feverlute
I struggled with developing a good system for solving this. Solid 4 stars for me, though this is the first in the series I’ve tried, so maybe that’s a factor
am 4. Februar 2026, 23:48 Uhr von sparkymanu
I usually don't go for irregular sudokus but I'm glad I did! That was a very satisfying puzzle, thank you for sharing !
am 29. Januar 2026, 15:24 Uhr von rmm466ss
A beautiful puzzle!
am 26. Januar 2026, 17:22 Uhr von Frankster
Another amazing addition to the series. Don't mind admitting I had quite a few false starts, but I had great fun with this one!
am 25. Januar 2026, 21:35 Uhr von bcreturnee
I've completed every Colors in the (k)night puzzle. This one was definitely up there in terms of difficulty mainly due to me not remembering a key piece of logic: B can ONLY connect to A and C LOL. Great puzzle Vilse and I look forward to the next!
am 25. Januar 2026, 21:26 Uhr von gadgetgreen
This was beautiful. I felt very entertained. Thank you!
am 25. Januar 2026, 16:21 Uhr von AnebodaSlatorp
Thank you so much
am 25. Januar 2026, 15:58 Uhr von Snookerfan
Nice puzzle! Usually with these coloring puzzles the final thing to do is deduce which color has which value. In this puzzle I was able to do that after the first half of the solve, which made it a 2 star puzzle for me. Thanks
am 25. Januar 2026, 11:56 Uhr von Onkel_Dagobert
Brilliant, and very, very hard for me.
am 25. Januar 2026, 11:46 Uhr von darkgently
Yay, another one! Love how the Kropki dots help in both stages of the solve. Keem 'em coming, Villse!
am 24. Januar 2026, 23:57 Uhr von Johannes Quack
Brillant puzzle!
am 24. Januar 2026, 20:55 Uhr von Exigus
Always a wonderful meditative solve. Thanks!
am 24. Januar 2026, 16:04 Uhr von Villse
clarification of rules