Logic Masters Deutschland e.V.

Dr. Sudoku

(Published on 9. September 2022, 08:28 by Hecspeed)


This puzzle is a shikaku-sudoku hybrid.

Here is an example to illustrate the hybrid ruleset:



The rules for the main puzzle are as follows:
  • Normal Sudoku Rules apply.

  • Numbers must not repeat on the marked (negative) diagonal.

  • Shikaku Rules: Divide the whole grid into non-overlapping rectangular regions such that each region contains only one circle and each circle is contained in only one region. A square can be a rectangular region. Digits may repeat inside a rectangular region if allowed by other rules. Every cell of the grid is part of a region. The digit in a circle indicates the number of cells in the corresponding rectangular region.
Online Solving Links:

F-Puzzles
CTC (SudokuPad)

Your feedback, ratings and comments are highly appreciated as always. Happy Solving!


Also, check out this similar previous puzzle:
Love Trap

Solution code: Row 2 (left to right) followed by Row 5 (left to right)
(18 digits, no spaces)

Last changed on -

Solved by AstralSky, AN_not_IO, Uhu, Jordan Timm, Chilimy, thoughtbyte, bolado, Banana, thetearex15, Bootenks, Playmaker6174, Hatseflats, h5663454, lsw770770, wooferzfg, Jakhob, cdwg2000, Qodec, AvonD, Bankey, jkuo7, SHERAX, Soup is Good, redgecko, Terrapin, Philpo, sockerbecca
Full list

Comments

Last changed on 30. April 2023, 00:09

on 30. April 2023, 00:09 by SHERAX
This one took me forever….
Try it..fail …try sgain…
…until results

on 18. March 2023, 12:47 by Bankey
Fun puzzle. Thanks, @ Hecspeed :)

Last changed on 9. January 2023, 22:37

on 8. January 2023, 22:22 by Felis_Timon
Do the rectangular regions contain exactly 1 circle or are they allowed to contain zero?
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Exactly 1 circle

Last changed on 9. January 2023, 22:37

on 29. September 2022, 00:06 by wooferzfg
Great puzzle!
______________________

Thanks :)

Last changed on 16. September 2022, 21:52

on 16. September 2022, 21:08 by Playmaker6174
Lots of fun once I realized the mistake that made me keep breaking puzzle multiple times straight, which was a bit clumsy scanning from me :o
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Thanks for trying it out! It's fun to see the rare instance of you getting stuck ;)

Last changed on 10. September 2022, 10:16

on 10. September 2022, 06:55 by thoughtbyte
Very nice hybrid, lots of fun. Thanks @Hecspeed!
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Thanks for trying it out! Glad you had fun :)

Last changed on 9. September 2022, 20:39

on 9. September 2022, 10:44 by AstralSky
Fun and not too hard. Thank you for sharing
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Glad you liked it :)

on 9. September 2022, 10:43 by AstralSky
Fun and not too hard. Thank you for sharing

Difficulty:4
Rating:98 %
Solved:27 times
Observed:7 times
ID:000B5L

Variant combination Online solving tool

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Solution code:

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