Logic Masters Deutschland e.V.

10-in-9 Killer Sudoku

(Published on 10. May 2022, 01:14 by KNT)

Place the numbers from 0 to 9 exactly once in every row, column, and box. Either one or two numbers may be placed in a cell, but no cell may be left empty. One number is already given, and it does not share its cell with another number.

An area outlined by dashes is called a killer cage. All numbers in a killer cage are different and sum to the number in the top left corner of the killer cage, if given.

SudokuPad

penpa+

Solution code: Row 7 (When entering the digits of an S-Cell, enter the lower digit first)

Last changed on on 27. July 2024, 03:39

Solved by purpl, laky, Leonard Hal, Vebby, polar, cdwg2000, wenchang, Christounet, MagnusJosefsson, ma3n, lerroyy, tlepetit, tinounou, Playmaker6174, Niverio, PippoForte, marcmees, OGRussHood, harrison, PixelPlucker, twobear, bansalsaab, Koalagator2, Piatato, misko, Mody, Pibonacci, ONeill, Jaych, Ood, jkuo7, StephenR, ibag, Feadoor, Saskia, Xendari, Nick Smirnov, Myxo, Gnosis66, h5663454, steeto, Paletron
Full list

Comments

on 22. February 2024, 19:07 by Myxo
consider me perturbed

on 11. May 2023, 18:30 by StephenR
Beautiful puzzle, thanks. I did get a bit stuck in a few places but by and large it flowed very smoothly.

Last changed on 20. August 2022, 00:46

on 20. August 2022, 00:46 by Piatato
Very nice! Paradoxically, I feared quite intensely that my lack of paranoia would get me in trouble in this one. Luckily I managed to avoid mistakes, although there were a couple of close calls. Great puzzle!

on 7. July 2022, 17:43 by bansalsaab
Beautiful setting. It takes a while to orient with double digit cell concept but once mind is trained, everything flows logically.

on 27. June 2022, 11:18 by twobear
Very enjoyable puzzle. Thank you!

Last changed on 19. May 2022, 22:41

on 19. May 2022, 21:22 by marcmees
Nice puzzle. thanks.
The solve of Box 9 similar to MagnusJosefsson.

on 16. May 2022, 19:55 by Niverio
Lovely puzzle. Pretty easy once you know the break-in beforehand :P

Last changed on 13. May 2022, 20:35

on 13. May 2022, 20:35 by Playmaker6174
Got "brainwashed" by myself at the first 15 mins, but after that it went smoothly and satisfyingly, which wasn't what I expected at all for a 5/5 diff puzzle. Thank you for this puzzle :)

Last changed on 12. May 2022, 03:52

on 12. May 2022, 03:02 by wenchang
https://youtu.be/9UJ3fafth5c
very nice puzzle. Schordinger's cat.

---

Thank you, wenchang! This solve is ridiculously fast. A joy to watch. 真好!

Last changed on 12. May 2022, 03:51

on 11. May 2022, 11:26 by MagnusJosefsson
Great puzzle! Consistently interesting and challenging throughout!

----

Thank you, Magnus! I must admit, in your hidden comment, your method of resolving box 9 is much more natural than the step I was setting around, and I'm honestly shocked I didn't consider that while setting.

Last changed on 11. May 2022, 00:13

on 10. May 2022, 23:23 by Christounet
Wow ! That was very very beautiful ! I'm really into these S-cells sudokus and this one did not disappoint ! Loved the first steps and also the logic that led me to the 15 cage in box 3. The end was a little trickier. Thanks for setting this !

----

Thank you for the kind words, Christounet! I'm glad you enjoyed the puzzle. BTW, I have explained the tricky end parts in a hidden comment, if you are interested.

Last changed on 10. May 2022, 16:11

on 10. May 2022, 15:36 by Vebby
Brilliant puzzle! Thanks KNT! :)

----

Thanks, Vebby! I know I can count on the faithful to try my insane creations.

on 10. May 2022, 04:30 by KNT
edited CTC link

on 10. May 2022, 02:50 by KNT
To anyone that attempted in the past hour- I apologize! I uploaded the puzzle without the given 4, for whatever reason.

Difficulty:5
Rating:99 %
Solved:42 times
Observed:10 times
ID:0009VH

Variant combination Online solving tool

Enter solution

Solution code:

Login