Logic Masters Deutschland e.V.

Dutch Flat Mates (Killer Cages)

(Published on 10. January 2024, 11:30 by Flinty)

Normal Sudoku rules apply.

5's live in Dutch Flats
All 5's in the grid must strictly have EITHER; a '1' directly above it AND/OR a '9' directly below it. It may have both, but it doesn't need both.
Examples provided below on an empty grid.

Killer Cages
Digits in cages must sum to the number in the top-left corner, and digits cannot repeat within a cage.

To play this puzzle please click here: Play CTC

Previous puzzles in this series:

Solution code: All digits Row 5

Last changed on -

Solved by dskaff, mcc, goodcity, OGRussHood, jalebc, ludvigr04, Ragna, olliwright, Banana, SKORP17, Jodelbanane, StefanSch, marcmees, lutzreimer, flaemmchen, Corey115, NineK, kublai, pepe74287, PinkNickels, ... Virux, creo, hurrynot, Arne, virus_dave, GorgeousNicko, phs, OJPS, da-hans, widjo, xtrm0, Egotastic, Bankfred, me and the paws, Drafuf, erkiraak, Drawoon, ikaikaw, isajo4002, 3ColorTheorem, jcg5a
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Comments

on 9. February 2024, 00:38 by ViKingPrime
Beautiful as always! I'm going to be quite sad once I get through the entire series, these puzzles have been so good.

on 13. January 2024, 02:51 by EmpyClaw
This was just great! Some really beautiful logic. Great puzzle!

on 10. January 2024, 20:27 by PinkNickels
Very nice setting. great use of the flat mates constraint.

on 10. January 2024, 15:33 by Ragna
Das hat Spaß gemacht. Dankeschön! :-)

on 10. January 2024, 13:59 by goodcity
Again a very nice combination of a simple variant with the dutch flat mate. I always like symmetric looking grid and even more when the logic is not symmetric :).

Difficulty:2
Rating:90 %
Solved:138 times
Observed:6 times
ID:000GHC

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Solution code:

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