Logic Masters Deutschland e.V.

Anti-Knight Killer Sudoku

(Published on 18. November 2021, 00:00 by SudokuExplorer)

Normal sudoku rules apply.
Each row, column and 3x3 box contain the digits 1 to 9.

Standard anti-knight rules apply.
Two cells separated by a chess knight's move cannot contain the same digit.

Standard killer rules apply.
Digits in a cage sum to the number in the top-left corner of the cage.

You can attempt this on Penpa+, F-Puzzles or SudokuLab. Enjoy!

Solution code: Enter the 2nd column and 6th row

Last changed on -

Solved by SKORP17, KMRD, tenaliraman, Storm, polar, TimE, cdwg2000, Joan57, PotatoHead21, PulverizingPancake, Dina, jalebc, Jeet Sampat, Playmaker6174, TimurA, SirWoezel, zuzanina, CaneloC, cfop, Luigi, gigglingCaduceus, Piatato, sandrokv, tinounou, MathMan, glum_hippo, Statistica, MavericksJD, LucyH, Vebby, DJdoku, Ood, ManuH, AvonD, zorant, Just me, Zzzyxas, by81996672
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Comments

on 20. November 2021, 20:50 by SudokuExplorer
Thanks Vebby! I'm thrilled that you had an awesome time tackling my puzzles, and I'm amazed how quickly you went through them. I hope you also consider setting another puzzle. ;-)

on 20. November 2021, 19:11 by Vebby
I've had an absolute blast solving your puzzles, SudokuExplorer. Top quality stuff. Thank you immensely. I look forward to your future creations! :)

on 18. November 2021, 19:38 by SudokuExplorer
@all: Thanks everyone for the kind feedback! I'm really pleased that you all enjoyed the interactions of the cages with the aid of the anti-knight constraint. A special thanks to PotatoHead21 for the inspiration from the puzzle with id=0007MA. Do check it out if you haven't already.

on 18. November 2021, 13:45 by Playmaker6174
What an incredible and wonderful puzzle, I love how the anti-knight is utilized throughout the solve, especially the opening ;)

on 18. November 2021, 08:10 by Jeet Sampat
Beautiful puzzle!

on 18. November 2021, 04:21 by Dina
Superb interactions!

on 18. November 2021, 04:03 by PotatoHead21
Wonderful puzzle SudokuExplorer!! I'm glad my puzzle inspired you to create this one. The logic was just stunning and I used a little trick I know in the middle to make progress.

on 18. November 2021, 03:30 by cdwg2000
Very nice and smoothly!

Last changed on 18. November 2021, 01:11

on 18. November 2021, 01:10 by KMRD
Very intricate break-in and cool deductions!! A tough cookie to crumble!

Difficulty:4
Rating:95 %
Solved:38 times
Observed:6 times
ID:0008AM

Variant combination Online solving tool

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Solution code:

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