Logic Masters Deutschland e.V.

Multiple Cell Kropki

(Published on 22. December 2020, 23:44 by PrimeWeasel)


Normal Sudoku and Killer Rules apply.

Irregular Kropki rules apply. White dots are placed between groups of 2,3 or 4 digits where there is a difference of 1 between the sum of these groups. A group consists of the same amount of cells on both sides of the dot. So, for instance, 2571 would have a dot between 5 and 7 (sums are 7 and 8), 73298651 would have a dot between 9 and 8 (sums are 21 and 20). All possible white dots are given.

Black dots are placed between groups of 2,3 or 4 digits with a 1:2 ratio, where the sum must also consist of the same amount of cells on both sides of the dot. So, for instance, 1437 (sums of 5 and 10) would have a black dot between 4 and 3, 974532 (sums of 20 and 10) would have a black dot between 4 and 5. All black dots are given.

If both a white and black dot would appear in the same spot, I have put a grey dot instead.

f-puzzlelink

I recommend turning off Highlight conflicts in the settings

Solution code: Column 1, Column 2, 18 digits

Last changed on on 26. July 2022, 22:45

Solved by SirWoezel, bigger, marcmees, Krokant, Vebby
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Comments

on 26. July 2022, 22:45 by PrimeWeasel
edit

Last changed on 25. April 2022, 20:27

on 25. April 2022, 20:24 by Krokant
What a ride. Spotted the break-in pretty early but that didn't make it any easier. With all that math I was waiting for a desaster every minute. Somehow, it never happened. Phew!

I enjoyed this tremendously. :)

~ A fourth solve, I would've never thought this moment would happen!

on 6. January 2021, 19:10 by marcmees
A cliffhanger, were one continuously fears that the line will break. Worth to be recommended. Thanks.

on 6. January 2021, 09:24 by PrimeWeasel
Changed difficulty

Last changed on 2. January 2021, 14:28

on 2. January 2021, 14:27 by bigger
Ohhhh,I got it. Truely a hard to find break in. I never thought I would tried that many combination. Thanks

Last changed on 27. December 2020, 11:54

on 27. December 2020, 00:43 by Dandelo
Maybe the Sudoku lovers don't find it, because the tag is missing. And the others ignore it, because it's a Sudoku.

~thanks for mentioning, I hadn't realized the tag was missing

Last changed on 25. December 2020, 12:53

on 25. December 2020, 12:52 by PrimeWeasel
Not a comment, not a solve. Are the rules confusing, or does the puzzle have a disheartening look? If you start at the right place, it's definitely doable. It even has a negative constraint! @Richard

Difficulty:5
Rating:N/A
Solved:5 times
Observed:11 times
ID:0004ZO

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