Logic Masters Deutschland e.V.

Indexed YYSL

(Eingestellt am 30. März 2026, 16:00 Uhr von Blobz)

Image generated with Hotpot AI Art Generator

Normal sudoku rules apply.

Shade cells using two colours such that each colour forms an orthogonally connected region, and no 2x2 area is a single colour.

Digits in caged cells indicate how many cells of the same colour are seen orthogonally from that position, including itself. The other colour blocks vision.

Along an "index line", the digit in the Nth cell (starting from the diamond) indicates the position along the line where digit N appears. All self-indexing cells are one colour, all non-self-indexing cells are the other colour.

Have fun, leave a comment if you enjoy the puzzle!

Play this puzzle on SudokuPad

YYSL Puzzle Series **A collaboration with FullDeck, Missing a Few Cards, and Ms Blobz

Lösungscode: Row 5

Zuletzt geändert -

Gelöst von arteful, tuturitu, Blake Saligia, HumanBirdsong, Tompzini, cornish-john, pepe74287, CitrusGremlin, unlogical, balpha, Mattisahuman, kublai, tryote, chinesemaster, wuc, Calvinball, brainteaserartisan, ... kangaroo, ManuH, darkmarauder, Lemonator, monaters, blake, ebulku, Donatello_86 , agvard, Uhu, harwiltz, susadoraku, trashghost, opilla, Abbott Abbott, OJPS, bhambells, shifman23, Clipper, clamtrox
Komplette Liste

Kommentare

am 1. April 2026, 22:53 Uhr von wuc
Brilliant. Easier 3* to me. Lots of tricky deduction with a great reveal in the end. Great setting thx.

Zuletzt geändert am 31. März 2026, 16:30 Uhr

am 31. März 2026, 16:29 Uhr von abadx
On the lower half of 3*. Although my solve time corresponded to a 2*, I'm quite familiar with Index lines and YY. Thanks for setting.

am 31. März 2026, 13:57 Uhr von anothermember
I'm pretty experienced with YYSL puzzles and I didn't find that one easy. 3* at least. Very nice though.

am 31. März 2026, 04:18 Uhr von VitP
rare pattern

am 30. März 2026, 20:42 Uhr von galium_odoratum
Fun puzzle! If you are experienced with YYSL puzzles, it could be a 2*, otherwise definetely a 3* imo.

am 30. März 2026, 18:14 Uhr von wuc
Brilliant. Easier 3* to me. Lots of tricky deduction with a great reveal in the end. Great setting thx.

am 30. März 2026, 17:25 Uhr von CitrusGremlin
This might be my favorite puzzle of yours yet! Was briefly flummoxed when my normal border analysis wasn't how to start this ying-yang off, but it turns out the index lines were a more powerful constraint than I imagined with these rules.

Schwierigkeit:2
Bewertung:95 %
Gelöst:117 mal
Beobachtet:1 mal
ID:000S11

Variantenkombination Online-Solving-Tool

Lösung abgeben

Lösungscode:

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