Logic Masters Deutschland e.V.

Sudoku Variants Series (002) - No Touch Sudoku

(Eingestellt am 10. Dezember 2013, 12:00 Uhr von Richard)

Ich werde jede Woche am Dienstag Mittag eine andere Sudokuvariante veröffentlichen, und ich will schauen, wie lange es dauert bis mir die Ideen ausgehen.

No Touch Sudoku
Platziere die Ziffern von 1 bis 9 in jede Zeile, jede Spalte und jeden 3x3-Block. Gleiche Ziffern dürfen nicht in diagonal benachbarten Feldern stehen.

Solve online in F-Puzzles (thanks megararagi!) or Sudokupad (thx sisk0!)

Lösungscode: Zeile 5, gefolgt von Spalte 9.

Zuletzt geändert am 24. November 2024, 06:38 Uhr

Gelöst von NikolaZ, RALehrer, Realshaggy, lutzreimer, adam001, ffricke, flaemmchen, Zzzyxas, Ours brun, zorant, Alex, KlausRG, joyal, ch1983, r45, rimodech, sandmoppe, pokerke, deu, saskia-daniela, dm_litv, ... Zzzzz..., chrysalis, Cstrelow, sa2101, N1c0tine, Johnny_from_the_Bay, drf93, Saskia11, Slayer, SimiC, FroodOfHoops, ii2esbie, iamignat, Arwald, chanelaw, ch1rch, iamissam, eastAether, Linguini, Fior
Komplette Liste

Kommentare

Zuletzt geändert Heute, 08:07 Uhr

Gestern, 13:30 Uhr von Fior
Ich hänge absolut fest. Hänge jetzt schon mehrere Tage an dem Puzzle mit 150 Minuten Zeit investiert und sehe einfach nicht, wo ich ohne zufälliges Probieren weiterkommen soll. Alles ist schon mit den üblichen Hinweisen vollgeschrieben, aber die letzte Ziffer habe ich vor über einer Stunde Rätsel Zeit eingetragen. Da das Puzzle nur zwei Sterne hat, kann das ja eigentlich nicht sooo schwer sein, aber ich sehe einfach nicht, wo ich weiterkommen könnte. Irgendeine Logik muss ich bei dieser Variante wohl übersehen. Ist das der richtige Ort, um um Hilfe zu fragen?
---
Hi Fior,
Richard here.
Sure this is the right place to ask for help.
Can you provide me a screenshot or image of where you are stuck?
You can reach me in the forum. User name simply Richard.
---
Thanks for your help!

am 14. April 2025, 07:00 Uhr von CalvinM
Wow, that was a very satisfying breakthrough! Penpa+ link for anyone who wants it: https://tinyurl.com/27w3csmn

am 24. November 2024, 06:38 Uhr von Richard
Added link for online solving. Thx sisk0

Zuletzt geändert am 8. Februar 2025, 16:37 Uhr

am 23. November 2024, 12:00 Uhr von sisk0
Sudokupad link:
https://sudokupad.app/ozit8r9g4i

am 30. August 2024, 18:21 Uhr von Luuk de Kat
ctc link: https://sudokupad.app/bkvcvd41nw

am 15. August 2023, 02:04 Uhr von RussKozerski
The scariest thing to read in braille: "Do not touch."

Thanks for the fun puzzle.

am 19. Mai 2022, 16:43 Uhr von Sujay
Very entertaining solve for sure!!

am 23. November 2021, 19:14 Uhr von Richard
Added link for online solving. Thx megararagi!

am 22. September 2021, 16:40 Uhr von Richard
@Cyraneo: That's nice to read!
The earlier puzzles in the Series are pretty much suitable for less-experienced players. And by the time you have solved those, you are experienced enough to solve the later ones as well. :-)

am 22. September 2021, 12:44 Uhr von Cyraneo
After completing this puzzle, I was compelled to register so I could comment.

As a relative beginner to sudoku, I found this puzzle very satisfying. At first my pencil-marking was fairly minimal but I hit a roadblock that made it necessary to methodically mark every cell. I did so, hoping that marking the whole grid would not be necessary and that some easy logic would jump out.

This was not the case. With a fully pencil-marked grid, I sat and stared. Either I had made a mistake, which happens fairly frequently, or there was some logic that I needed to notice. I persevered and eventually it occurred to me that with the constraint being what it was, I could try to look for some kind of triple or quad that did not follow the classic rules.

Finally I spotted a likely area of tension, but I am still not experienced enough to have known immediately what to do. I stared and stared at this area, thinking, "If this cell was x, then this would be y" and "If this cell was not x, then this cell would be x" and other similar thoughts that hurt my beginner brain until, at last, the penny dropped and the puzzle began to unravel before my eyes.

I enjoyed this immensely. For a beginner, this was very difficult but simple enough that it was possible to figure out the logic by persevering. It took me an hour and it was an hour well-spent. I think I will always remember this puzzle as a very satisfying turning point in my experience with sudoku. Thanks Richard!

am 4. September 2021, 00:03 Uhr von Robewick
i enjoyed this

am 3. April 2021, 09:55 Uhr von nicole
Great puzzle, I really enjoyed the bit of logic where the puzzle unwinds. Thanks!

am 10. November 2020, 22:04 Uhr von megararagi
f-puzzles link: https://f-puzzles.com/?id=y6ag5z6r

am 3. September 2020, 03:28 Uhr von SudokuExplorer
This was quite challenging in the middle. But once I spotted the trick, it then went smoothly. Lovely puzzle!

am 7. Mai 2016, 10:26 Uhr von ohm0123
It's hard. but funny.

Schwierigkeit:2
Bewertung:85 %
Gelöst:489 mal
Beobachtet:20 mal
ID:0001U7

Rätselvariante Online-Solving-Tool

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Lösungscode:

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