Logic Masters Deutschland e.V.

Coordinate Chaos

(Eingestellt am 13. Februar 2022, 06:38 Uhr von grkles)

Fill the grid with the digits 1-9 such that each row, column, and 9-cell region contains a single set with no repeats. Regions must be deduced by the solver.

Digits X-Y-Z in a pill (read top-down or left-right) indicate that the digit Z can be found in row X, column Y.

Each pill crosses two region boundaries (i.e., there are region boundaries between X and Y and between Y and Z), and for each pill, the cell it references must be in a region containing that pill.

Solve online:
F-puzzles.com (turn off conflict highlighting)
Penpa+
CtC App (turn off conflict highlighting)

I wanted to thank the_cogito for helping me figure out the opening and intermediate logic for this puzzle!

Lösungscode: Column 6, followed by column 7 (18 digits, no spaces).

Zuletzt geändert am 16. Februar 2022, 20:55 Uhr

Gelöst von henrypijames, Steven R, twobear, mobiustrip, Playmaker6174, Lizzy01, marcmees, Vebby, Jesper, SudokuExplorer, Piatato, tallcat, achim-t, rmn, kolot, DanScacca, zlotnleo, matiasv5, WarriorKitten, ... rayn, ns08, Mody, AnnaTh, dunder, miraflores, polar, cdwg2000, Christounet, OGRussHood, PippoForte, h5663454, Saskia, nottabird, Tom-dz, Jodelbanane, MicroStudy, dogfarts, Felis_Timon, steeto
Komplette Liste

Kommentare

am 16. Februar 2022, 20:55 Uhr von grkles
Fixing typo

am 16. Februar 2022, 20:55 Uhr von grkles
Added thanks to the_cogito

am 16. Februar 2022, 00:55 Uhr von jmaen
Amazing puzzle, once you get the hang of how the pills are working it solves pretty smoothly indeed! :)

am 14. Februar 2022, 22:56 Uhr von hepcecob
I spent 5 hours staring at this because the rules on CTC do not clarify that each pill has 3 region areas. I interpreted it as each one having exactly 2 regions, not just borders. Please add the same rule clarification to CTC.

Puzzle is great

am 14. Februar 2022, 01:45 Uhr von Piatato
Very elegantly constructed! Felt very smooth. :-D

am 14. Februar 2022, 00:32 Uhr von SudokuExplorer
Lovely idea, and solves very smoothly :-)

am 13. Februar 2022, 19:42 Uhr von Vebby
Great fun! Thanks grkles! :)

am 13. Februar 2022, 14:31 Uhr von Playmaker6174
Very fun and enjoyable puzzle! Quite a couple of sneaky points to spot but all were resolved in a nice way :)

am 13. Februar 2022, 11:52 Uhr von twobear
Very nice indeed! I was expecting the same thing as henrypijames (in the hidden comment) as well :-)

am 13. Februar 2022, 10:41 Uhr von twobear
Thanks, henrypijames!

Zuletzt geändert am 13. Februar 2022, 10:21 Uhr

am 13. Februar 2022, 10:18 Uhr von henrypijames
@twobear: It means that the referenced cell must belong to the same region as (any) one of the three cells in its indexing pill.

Very nice logic, 3½ stars difficulty for me.

Schwierigkeit:4
Bewertung:97 %
Gelöst:57 mal
Beobachtet:9 mal
ID:00094B

Variantenkombination Online-Solving-Tool

Lösung abgeben

Lösungscode:

Anmelden