Logic Masters Deutschland e.V.

Isolation Sudoku

(Published on 13. January 2020, 19:56 by Phistomefel)

This puzzle is a variation of the killer sudoku. The usual sudoku rules apply. In a bordered area, every digit is allowed to appear only once. If an area has a number in the top left corner, the digits in this area have to sum up to the number.

Additionally, all identical digits have to be isolated. This means that every digit is only allowed to appear in one of two adjacent areas, but not in both. Areas are adjacent, if they share a common edge - touches via corners do not count.

The puzzle is also available online via F-Puzzles. Have fun solving!

Solution code: 2nd row, 4th column

Last changed on on 21. August 2021, 19:04

Solved by Julianl, ManuH, Tahg, Joe Average, cdwg2000, siuminaga, kishy72, tuace, Statistica, marcmees, zorant, jessica6, Nothere, Matt, karzym, ch1983, dm_litv, Alex, flaemmchen, uvo, cornuto, Thomster, ... CrazyCrypticC, bolado, damasosos92, Crusader175, rmahus, P12345, mihel111, Sewerin, mercierus, RubenHofsink, karlmortenlunna, lmdemasi, martinsb, tdennen, LemonsLemonsLemons, isajo4002, SKORP17
Full list

Comments

on 18. March 2024, 11:39 by isajo4002
this was great. hard to break in but it was great

on 17. September 2023, 00:48 by Crusader175
Magnificent!

on 17. September 2023, 00:47 by damasosos92
That's a top class puzzle. Wonderful stuff.

on 3. September 2023, 07:59 by CrazyCrypticC
Very nice puzzle!

on 13. May 2022, 07:45 by LittleBallOfPurr
<3 Thanksies

on 23. December 2021, 13:44 by PrimeWeasel
Very Nice!

on 16. October 2021, 14:18 by dissonance
Interesting ruleset, thanks for sharing.

on 21. August 2021, 19:04 by Phistomefel
Added tag "Online solving tool".

on 6. February 2021, 10:07 by wydadman
كم أنت مبدع يا فيسطوميفيل! إبداع لا يصدق!!!

on 28. October 2020, 07:58 by Phistomefel
Link zu F-Puzzles hinzugefügt.

on 17. September 2020, 16:52 by cdwg2000
Video problem solving from Bilibili website: https://b23.tv/2tsulZ

on 26. June 2020, 16:35 by Phistomefel
Gerne! :)

on 26. June 2020, 16:33 by Lara Croft
Hab ihn. Danke für eure Hilfe!

on 26. June 2020, 15:41 by uvo
@Lara Croft: Rechts unten sind zwei Gebiete benachbart, die eine gleiche Ziffer beinhalten.

on 26. June 2020, 15:06 by Phistomefel
@Lara Croft: Wenn du möchtest, kannst du gerne deinen Lösungscode als versteckten Kommentar schreiben. Ich schau ihn mir gerne an und dann können wir überlegen, woran es liegt. :)

on 26. June 2020, 14:19 by Lara Croft
Die Sonne muss mein Gehirn ausgetrocknet haben. Ich finde meinen Fehler nicht. Ich habe eine schlüssige Lösung, lese aber immer nur 'falsch'.

on 18. January 2020, 08:34 by Mody
Toll

on 17. January 2020, 08:07 by cornuto
tolle Variante; hat mir sehr gut gefallen.

on 14. January 2020, 02:04 by cdwg2000
excellent

Difficulty:3
Rating:94 %
Solved:140 times
Observed:7 times
ID:00036E

Puzzle variant New Online solving tool Arithmetic puzzle

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