Logic Masters Deutschland e.V.

Perfectly Balanced Killers

(Eingestellt am 2. Mai 2026, 07:21 Uhr von PjoeterBliep)

Rules:

Normal sudoku rules apply: Place the digits 1-9 once each in every row, column and 3×3 box.

Yin-Yang: Shade some cells in the grid so that all shaded cells are orthogonally connected, all unshaded cells are orthogonally connected, and no 2×2 region is entirely shaded or entirely unshaded.

Values: A shaded cell containing digit x has value -x; an unshaded cell containing digit x has value x. In other words, shaded cells have negative values, and unshaded cells have positive values.

Killer Cages: Digits in a cage do not repeat and their values sum to the total given.

Sudokupad

Lösungscode: Unshaded digits in row 7, left to right.


Gelöst von jordanza, Nell Gwyn, aqjhs, Snookerfan, idanz, cmigas, redgecko, SKORP17, SennyK, lianarox, arctan, Sonki, Crusader175, wolf69, tangobunni, by81996672, PippoForte, Bjd, Dentones, Exigus, ... lmdemasi, jkuo7, karlmortenlunna, Firebird, yangduoxing, syyyth, WvdWest, YggDrAsill, dellC, LabRat, abed hawila, sarabtx, SeveNateNine, enjoy010502, WarriorKitten, crow-jane, littlebluue
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Kommentare

am 12. Mai 2026, 17:50 Uhr von Firebird
Wonderful!

am 6. Mai 2026, 08:56 Uhr von Chaka
Brillant!

am 4. Mai 2026, 18:05 Uhr von orsonwu840
I enjoyed it thoroughly!

am 4. Mai 2026, 16:20 Uhr von orsonwu840
I enjoyed it thoroughly!

am 4. Mai 2026, 00:01 Uhr von VitP
only 24 solves ? level 4 ?
INCONCEIVABLE.
THIS is what you need to know to solve this puzzle:
some cells are GREEN. green is good. a digit in a green cell is exactly what it looks like.
some cells are RED. red means danger. a digit in a red cell is the OPPOSITE of what it claims to be.
and those rules are important, and have nothing to do with chocolate or tea.

then all you need to know are the basic yin/yang rules, and basic addition, and basic sudoku.
so it's level 2.5.

am 3. Mai 2026, 14:14 Uhr von Exigus
Superb. A bit of maths required but not too hard. Thanks!

am 3. Mai 2026, 04:30 Uhr von Crusader175
Very nice!

am 2. Mai 2026, 21:50 Uhr von SennyK
Wonderful puzzle, great execution, very enjoyable to solve! :-)

Zuletzt geändert am 2. Mai 2026, 10:29 Uhr

am 2. Mai 2026, 10:29 Uhr von Snookerfan
Brilliant puzzle! I especially liked the ending. Thanks

am 2. Mai 2026, 09:04 Uhr von Nell Gwyn
I'm proud to have been the inaugural solve of this!

Schwierigkeit:4
Bewertung:96 %
Gelöst:55 mal
Beobachtet:2 mal
ID:000SLM

Variantenkombination Online-Solving-Tool Färberätsel

Lösung abgeben

Lösungscode:

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