Logic Masters Deutschland e.V.

Killer Sandwich Hard

(Published on 30. October 2020, 18:22 by Undar_Beyond)

Inspired by a sudoku trick, I've created a killer sandwich sudoku, enjoy.
F-puzzles provided by primovera: https://f-puzzles.com/?id=y5p6gz6s

Rules:
~Normal sudoku rules apply,
~Digits in a cage sum up to the top left number of the cage
~Digits cannot repeat in a cage.
~Clues outside the grid show the sum of digits between 1 and 9

Solution code: Insert an 18 digit code of the 2nd and 6th row

Last changed on on 31. October 2020, 14:24

Solved by udukos, primovera, MavericksJD, Alexander Rappa, Quarterthru, NikolaZ, Sirpounce92, tyb, tinounou, Ragna, Para, PixelPlucker, abed hawila, Frankenfruity, geronimo92, ManuH, Madmahogany, Zzzyxas, zhergan, cdwg2000, Uhu, ebbelwoi, Vebby, OGRussHood, lerroyy, Sewerin
Full list

Comments

Last changed on 11. July 2023, 11:48

on 11. July 2023, 11:48 by lerroyy
Very nice puzzle

on 31. December 2020, 14:09 by cdwg2000
Very Hard!

on 4. November 2020, 01:54 by Ragna
I can not find your "trick". Since of 123.
So: many bifurcations! Even Simon's solution basics on: "If this were a 1 .., than this were a 9..." If that.., then .... Where is the logic path? Sorry. Perhaps I don't see the main things.
So I had T & E. Surely my fault.?

on 2. November 2020, 19:38 by Mr.Menace
I’ve been staring at the grid for 15 minutes, but no real break in yet. Very curious to see what trick this is based on :)

on 31. October 2020, 14:24 by Undar_Beyond
Added F puzzle link

on 30. October 2020, 21:24 by primovera
Here's a link for it in F-puzzles: https://f-puzzles.com/?id=y5p6gz6s

Difficulty:5
Rating:87 %
Solved:26 times
Observed:9 times
ID:0004MF

Puzzle combination Puzzle variant

Enter solution

Solution code:

Login