Logic Masters Deutschland e.V.

Yin Yang Fun

(Eingestellt am 1. Mai 2024, 18:14 Uhr von wuc)

To make sure this puzzle is great fun, I let you know two useful properties of yin yang puzzles.

  1. A 2x2 square can never contain a checkerboard pattern.
  2. If the outer border contains marked and unmarked cells, all marked border-cells (and therefore also all unmarked border-cells) must be connected.
Have fun. Leave a comment on your impression with the puzzle (I'm a fairly new setter).

Rules:

Normal sudoku rules apply.

Killer-Cages: Digits in cages cannot repeat and must sum to the value shown in the upper left corner of the cage.

Ying Yang rules apply: mark some cells, that all marked and unmarked cells form one separate orthogonally connected shape and no 2x2 square is either fully marked or unmarked.

Cells containing circles are all marked and give the number of marked cells in its 3x3 box.

Cells containing squares are all unmarked and give the number of unmarked cells (including itself) that are seen in all of the four orthogonal direction. Marked cells block the view.

The center cell of the puzzle (r5c5) is marked.

play on sudokupad

Lösungscode: Row 1 left to right

Zuletzt geändert am 2. Mai 2024, 15:50 Uhr

Gelöst von killer_rectangle, tobymgk, kublai, sasheo, Baklin, mutex, Hugo-Bob, AltVoid, SKORP17, sarabtx, seeppp, OutOfMyMindBRB, Piff, NRB, yttrio, lianarox, seh_bas, Grey, RubberMittens, br3akingp01nt, ... Kekes, Uhu, owler, MaNCS, Numiez, jordanp301, PippoForte, sigge, okravetz, NotThatKindOfDoctor, yidog, gdc, Geb, Carolin, LeaVulpina, KappuChinooo, johncj, bielaczek, dogfarts, Nagesh, Lodinn, datax
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Kommentare

Zuletzt geändert am 6. Mai 2024, 18:19 Uhr

am 6. Mai 2024, 18:18 Uhr von Chezzik
Starts easy, but requires a fair amount of look-ahead once you get to the half-way point.

I saw no ambiguity in the yin-yang.

am 2. Mai 2024, 23:38 Uhr von chis_r
Fun ruleset! I got stuck for a while about halfway through the solve but managed to get there in the end. Thanks!

am 2. Mai 2024, 23:05 Uhr von Chefofdeath
Really enjoyed this puzzle! Thanks for sharing!

am 2. Mai 2024, 15:50 Uhr von wuc
Clearified the viewing at least in this decription (it there an easy way to change the description in the ctc?)

am 2. Mai 2024, 15:41 Uhr von Montikulum
Regarding the rules for squares you may wish to add for clarity‘s sake that marked cells block the view.

am 2. Mai 2024, 07:44 Uhr von Fizz
Very nice and fun puzzle, thanks!

am 2. Mai 2024, 06:12 Uhr von haligonian
Thanks for setting! That was a fun ruleset.

am 1. Mai 2024, 22:05 Uhr von wuc
You were totally right about the two yin yang solutions. I added a line to the rules that r5c5 is marked. Thanks for the comment. I added the killer cage rule to both descriptions.

Schwierigkeit:2
Bewertung:88 %
Gelöst:94 mal
Beobachtet:6 mal
ID:000HX3

Rätselkombination Rätselvariante Variantenkombination Englischkenntnisse

Lösung abgeben

Lösungscode:

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