Logic Masters Deutschland e.V.

Upside Down BLT

(Eingestellt am 20. Februar 2026, 08:55 Uhr von NotVeryNeat)

First go at publishing a chaos construction! Now excuse me while I run to the kitchen, this food talk has me starving.


Rules:

Chaos Construction: Divide the grid into nine orthogonally-connected nine-cell regions, and place the digits 1-9 once in each row, column, and region.

BLT Sandwich Sums: A clue outside the grid gives the sum of the digits appearing between the 1 and the 9 (crust cells) in that row/column. For each clued sandwich, the two crust cells are part of separate regions. The cell/cells that make up the sum are part of a singular region, and they do not share a region with either of the crust cells.

Salt and Pepper Kropki Dots: Digits separated by a white salt dot are consecutive, and are in different regions. Digits separated by a black pepper dot are in a 1:2 ratio, and are in the same region.



Sudokupad

Lösungscode: Row 8 digits, left to right, with region borders between digits marked with a "/“

Zuletzt geändert am 20. Februar 2026, 17:25 Uhr

Gelöst von h5663454, LenD, marcmees, clamtrox, Exigus, lune, kublai, efnenu, dinonugs, ArtsiBurger, lina_hyena, gdc, deltameth, dmm90, ebulku, Piff, tricksy1224, tuckerbucket, SubtleWhimsy, mse326, Rafje, Counterfeitly, wotmania505, GertVonnegut, 379475229, SEPHEN, Bootenks, henrypijames, TitaniaLowe, mellowrobinson
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Kommentare

am 21. Februar 2026, 15:41 Uhr von ebulku
A nice colorful puzzle

am 21. Februar 2026, 13:42 Uhr von VitP
easy for experienced solvers / challenging but doable for beginners --> level 2

am 20. Februar 2026, 17:25 Uhr von NotVeryNeat
Fixed Solution Code

am 20. Februar 2026, 14:22 Uhr von Exigus
Amazed that this was enough for a unique solve. Really well constructed. Thanks!

Zuletzt geändert am 20. Februar 2026, 17:26 Uhr

am 20. Februar 2026, 13:16 Uhr von marcmees
Nice puzzle with nice flow but may I ask you to use a / or - to separate regions next time. Your symbol doesn’t appear on my keyboard and only with some copy/paste did I manage to get the solution code right. Thanks

———

Thank you for the comment! Updated the solution code.
-NotVeryNeat

Schwierigkeit:3
Bewertung:98 %
Gelöst:30 mal
Beobachtet:0 mal
ID:000RA3

Lösung abgeben

Lösungscode:

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