Logic Masters Deutschland e.V.

Pebbles (Ambiguous XV/kropki pairs sudoku)

(Published on 13. August 2023, 11:59 by Qodec)

After Niverio's Candy Craze.

  • Sudoku: Each row, column, and region indicated by thick borders in the grid must contain the digits 1 to 9 once each.
  • Ambiguous kropki/XV pairs: The grid is cluttered with 4 different shapes. Each shape (triangle, diamond, square, or circle) represents one of the following relationships between the two cells it connects:
    1. ('Black dot') One of the digits in those cells is exactly double the other.
    2. ('White dot') The two digits in those cells must be consecutive.
    3. ('X') The digits in those cells must add up to 10.
    4. ('V') The digits in those cells must add up to 5.
    Every shape represents a different property. Not all possible shapes are necessarily given. If multiple relationships apply (for example, 2 and 3 could be connected by a white dot as well as a V), any or none can be given.

You can play this puzzle online using:

Good luck!

Solution code: Rows 4 and 9. I.e. the 9 digits in row 4 from left to right, followed by the 9 digits in row 9 from left to right, for example: 123456789123456789


Solved by MicroStudy, h5663454, Dentones, Vodakhan , cornish-john, Niverio, AzureFire, Ragna, Mr_tn, Asphodel, Jesper, cdwg2000, SKORP17, sanabas, SirWoezel, giladooshlon, tuturitu, killer_rectangle, TomZak, ... halakani, Pibonacci, Bellsita, StephenR, glum_hippo, zonka, Leilalu222, URKR455, Megalobrainiac, flipout, widjo, jointdog, Vebby, Bankey, CaptZebraCakes, PippoForte, lianarox, Mikemerin, 999ARMEN999
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Comments

on 5. February 2024, 14:06 by Bankey
Fun puzzle. Thanks, @ Qodec :).

on 18. August 2023, 17:06 by StephenR
Good one, thanks. Mostly pretty smooth for me except one deduction which took me an age.

on 14. August 2023, 22:28 by Playmaker6174
Lots of neat and fun interactions in here! Couple points took me much longer than expected but it's still pleasant to see the needed things to proceed x)

on 14. August 2023, 12:55 by Mr.Menace
Very nice puzzle, with a good number of interesting steps to keep the solver entertained throughout the solve. Thanks!

on 13. August 2023, 18:44 by SirWoezel
Amazing puzzle.

on 13. August 2023, 15:21 by Ragna
What a wonderful puzzle!!!
Thank you for setting and sharing. :-)))

on 13. August 2023, 14:25 by Niverio
Very cool implementation of the ruleset! Some deductions were very satisfying.

Difficulty:4
Rating:92 %
Solved:53 times
Observed:9 times
ID:000ESB

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Solution code:

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