Logic Masters Deutschland e.V.

Kropki Chocona

(Published on 24. September 2021, 17:34 by PixelPlucker)

I made a bar of chocolate for you to enjoy! May contain nuts and raisins.

This is a Chocona puzzle with an added Kropki constraint, and the restriction that each bold region must contain at least one shaded cell.
Shade some cells such that all the following conditions are met:
  • Each bold region contains at least one shaded cell.
  • Each orthogonally connected area of shaded cells is a rectangle.
  • A black dot between two adjacent regions indicates that their numbers of shaded cells are in a 2:1 ratio.
  • A white dot between two adjacent regions indicates that their numbers of shaded cells are consecutive. (A region with one shaded cell next to a region with two shaded cells may be marked with either dot.)
  • All possible dots are given. That is, if there is no dot between two adjacent regions, neither of the above properties holds.

You can try this puzzle online using Penpa+. The same puzzle can be played in portrait orientation here. Enjoy!

Solution code: For each row from top to bottom, enter the length of the longest continuous run of unshaded cells.
(In portrait mode, work through the columns from right to left.)

Last changed on on 21. December 2023, 16:38

Solved by CJK, smckinley, Mark Sweep, Jesper, Mjb99, Zzzyxas, moss, misko, BenceJoful, SudokuExplorer, Phistomefel, Dandelo, nordloc, Vebby, Uhu, ManuH, polar, ChristJan, Rollo, FzFeather, Shah Kwaku, ... draftstyle, crustaceous, Eepowiz, Catlover, juventino188, mew_rocks, samuel1997, sorryimLate, jkuo7, DillyK, darkdrium06, TheHiveMind, SudokuHero, Nylimb, madhupt, OGRussHood, taide, konklone
Full list

Comments

on 25. October 2024, 15:19 by konklone
Glad Mark brought this one back up or I never would have found it! Great fun =)

Last changed on 29. November 2021, 14:30

on 29. November 2021, 13:11 by Vebby
Great fun!

**Thank you! Glad you enjoyed!

Last changed on 3. November 2021, 14:20

on 3. November 2021, 10:40 by nordloc
That was a lot of fun to solve.

**Thanks for solving! Glad you enjoyed.

Last changed on 12. October 2021, 19:23

on 12. October 2021, 19:03 by Phistomefel
My chocolate bar turned out to be grey and green, but very tasty nontheless. ;)

Thank you very much PixelPlucker, that puzzle was a lot of fun.

**Haha, err, I guess green and grey are sort of minty colours? ;) Thanks for solving, glad you liked it!

Last changed on 9. October 2021, 19:15

on 9. October 2021, 18:37 by SudokuExplorer
Very enjoyable concept, thanks! :-)

**Thanks for solving! Glad you enjoyed :)

on 3. October 2021, 08:48 by BenceJoful
This very quickly went from "where do I even start?" to a series of "oh wow, that's clever"s. Thank you!

Last changed on 25. September 2021, 13:04

on 25. September 2021, 13:03 by Jesper
Delicious!

**Thanks Jesper! Glad you enjoyed.

Last changed on 25. September 2021, 10:18

on 25. September 2021, 10:17 by Mark Sweep
Very nice logic throughout!

**Thank you, Mark! :)

Difficulty:3
Rating:99 %
Solved:47 times
Observed:7 times
ID:0007PT

Puzzle variant Online solving tool Shading puzzle

Enter solution

Solution code:

Login