Logic Masters Deutschland e.V.

Counting Sum More Dominoes

(Published on 4. December 2024, 20:52 by Jolly Rogers)

RULES:

  • Normal Sudoku rules apply.
  • Every cell in the grid belongs to a domino - except for the given caged digit.
  • A domino consists of two orthogonally adjacent cells, and different dominoes cannot overlap each other.
  • The sum of the digits in a domino indicates how many dominoes in the grid sum to that total. For example, if a domino's digits sum to 7, there must be 7 dominoes with the sum of 7.
  • Domino borders divide each blue line into segments with the same sum.
  • Digits joined by a black dot must be in a 2:1 ratio, not all possible dots are given.
  • Some Maths is required.

LINKS:

Play on SudokuPad

  • Fancy a warm up puzzle? I have a 6x6 version with the same concept, available to Play here
  • Hope you enjoy.

Solution code: Column 1, from top to bottom, with hyphens where there are domino borders (e.g 12-34-56-78-9)

Last changed on on 5. December 2024, 21:22

Solved by Snookerfan, askaksaksask, cryptique, drbs, MrBrewer, SKORP17, zonka, shifman23
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Comments

on 5. December 2024, 22:24 by cryptique
Found this very hard but loved it all. Bravo on the construction

Last changed on 5. December 2024, 16:55

on 5. December 2024, 16:55 by askaksaksask
This was so hard! Even with some accessible 'first principles' logic with the domino counting, it really took me a while to get going on this puzzle, and every step felt earned. Very, very nicely done

on 5. December 2024, 11:17 by Snookerfan
Sublime puzzle! Very tricky and very rewarding! Thank you

Difficulty:5
Rating:N/A
Solved:8 times
Observed:4 times
ID:000KY6

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