Logic Masters Deutschland e.V.

Argyle chaos sudoku

(Published on 25. May 2012, 12:00 by Richard)

Place the digits from 1 to 9 in every row, column, and boldly outlined irregular area. Digits may not repeat on any of the marked diagonals.

Solve online in Penpa+ (thx Nick Smirnov!)

Solution code: Row 7, followed by column 8

Last changed on on 30. October 2022, 06:42

Solved by Luigi, Kekes, vkurt, flaemmchen, zorant, zhergan, MiR, zuzanina, Alex, saskia-daniela, martin1456, r45, sinchai4547, ch1983, rimodech, ManuH, pokerke, sandmoppe, Hansjo, lutzreimer, Mody, Laje6, ... PRW, Ute2, crissu, wolx, tuace, Rollo, Rollie, Joe Average, skypper, Uhu, Realshaggy, Zzzyxas, Julianl, sf2l, marsigel, skywalker, Matt, rcg, cdwg2000, EKBM, misko, Nick Smirnov, Krokant, SKORP17
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Comments

on 30. October 2022, 06:42 by Richard
Added link and tag for online solving. Thx Nick Smirnov!

on 27. October 2022, 17:47 by Nick Smirnov
Penpa:
https://tinyurl.com/2au6ozgu

on 27. February 2013, 09:32 by Saskia
@Richard: Lass Dich nicht von der Score entmutigen. Viele bewerten auch nach persönlichem Geschmack und nicht nach Genialität des Rätsels. Ich fands klasse. LG

on 28. June 2012, 18:59 by Richard
@Hasenvogel (and others): for this puzzle there is absolutely no T&E necessary. When I look to the score of 'only' 83%, I am afraid a lot of people needed T&E also, and valued this beautiful puzzle not so high. The logic move that is necessary here is 'pointing pairs'. For example: when in row 1 the 3 can only go in column 1 or column 6, there cannot be a 3 in row 6, column 6, because it blocks both possibilities for the 3 in row 1. Similar moves have to be used several times in this puzzle.

Last changed on 28. June 2012, 18:59

on 28. June 2012, 18:57 by Richard
In fact, I don't like T&E myself, and I hardly ever construct puzzles in which T&E is necessary...

on 27. June 2012, 22:48 by Hasenvogel
zu viel T&E. Ansonsten hübsch konstruiert.

on 4. June 2012, 14:37 by Statistica
Schwierig und schön! Danke!

Difficulty:3
Rating:87 %
Solved:77 times
Observed:12 times
ID:0001E1

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