Logic Masters Deutschland e.V.

Killer Sudoku: The Art of Self-defense

(Published on 22. July 2022, 07:49 by Playmaker6174)

My second ever pure killer sudoku, for the first one you can check out this link.

The idea isn't really new, rather it's just me playing with the geometry and the interactions between some cages, but I hope the idea here would inspire someone else's puzzles. Difficulty should be in the 3-3.5 range, I hope you enjoy!



Rules:

- Normal Sudoku rules apply: every row, column and 3x3 box contains digits from 1 to 9 each once.

- Digits within a cage don't repeat and they must sum to the small number written in the top left of that cage.

Puzzle:

F-puzzle link

Sudokulab (alt. link)

Penpa plus (alt. link)

CTC app (alt. link)


Good luck and have fun solving!

Solution code: Row 7 (left to right) and column 5 (top to bottom), 18 digits long with no space


Solved by TotallyNormalCat, cdwg2000, Qodec, jalebc, Niverio, henter, Bjd, lerroyy, Kimyee, Piatato, abed hawila, Johannes Quack, doomchev, SKORP17, Vebby, achim-t, AvonD, PippoForte, zegres, Jesper, kuraban, ... S4K, mandourin, 0123coolkid, juventino188, cpx86, lovely, Crul, zorant, Just me, Ryzen, Bobbobert, morgannamodeaura, ZornsLemon, zhergan, EmX68, Sewerin, mezkur7, valle1124, killer_rectangle
Full list

Comments

on 13. August 2022, 15:00 by cpx86
A very nice killer! The symmetry and choice of cages led to some quite fun deductions :)

on 24. July 2022, 13:31 by Joseph nehme
Very cool puzzle. I enjoyed it a lot :)

on 23. July 2022, 22:04 by Mr.Menace
Very nice puzzle! I loved breaking my brain on it

on 23. July 2022, 16:43 by Playmaker6174
Wow, thank y'all for the great and lovely feedback, happy to see the idea become fascinating to y'all here :)

on 22. July 2022, 22:23 by JonnyKaufman
This was fun, and I loved the interactions between the cages. Great ideas, thanks!

on 22. July 2022, 20:45 by BellBear
Indeed - very nice flow

on 22. July 2022, 17:23 by kuraban
This is a class puzzle. Really loved the interactions.

on 22. July 2022, 16:55 by zegres
Loved this, great setting as always!

on 22. July 2022, 12:55 by abed hawila
elegant!

on 22. July 2022, 11:46 by Piatato
True class! :-O

on 22. July 2022, 07:56 by TotallyNormalCat
Fun killer with some clever ideas :)

Difficulty:3
Rating:94 %
Solved:72 times
Observed:8 times
ID:000AJO

Puzzle variant Online solving tool

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Solution code:

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