Logic Masters Deutschland e.V.

An Odd Spider (Eine seltsame Spinne)

(Published on 4. July 2021, 18:59 by Tom1i)

Variant sudoku

Ruleset:

  • Standard: Normal sudoku rules apply.
  • Big region: The set of squares covered by the spider (36 total) must contain exactly 4 of each of the digits 1-9 (ie. four 1s, four 2s, etc.).
  • Variant: Numbers outside the grid are sums of all the odd digits on the spider OR all the even digits not on the spider in a row, column or on a diagonal.

  • Example of the variant:


    Several important things apply:
  • Since the puzzle uses little killer clues to represent non little killer sums, the puzzle will not have a valid solution in the software (conflicts are turned off).
  • The little killer sum with '_' is zero.


  • Link to puzzle in the Fox editor: PUZZLE

    Have a nice day :)


Solution code: Column 1 followed by row 8 without spaces.

Last changed on on 5. July 2021, 20:23

Solved by bigger, Beedersen, nseydel
Full list

Comments

on 5. September 2021, 22:25 by Beedersen
Nice logic involved. :)

on 5. July 2021, 20:23 by Tom1i
Made rule section more clear in both translations. Still not entirely sure about the German version, but hopefully it is understandable now.

Last changed on 5. July 2021, 20:25

on 5. July 2021, 19:08 by SKORP17
die deutsche Übersetzung ist nicht eindeutig,
ich nehme an , es müssen jeweils 4* die Ziffern 1-9 vorkommen (und nicht 4 der Ziffern 1-9) (siehe auch englischer Text)

* Thank you for pointing that out. I apologize, for any inconvenience.

Difficulty:3
Rating:N/A
Solved:3 times
Observed:9 times
ID:0006VA

Puzzle variant

Enter solution

Solution code:

Login