Logic Masters Deutschland e.V.

Odd Corners & Unique Arrows

(Published on 8. May 2021, 15:23 by FKlauser)

- Normal Sudoku rules apply: Each row, column and 3x3 box contains the digits 1 to 9.
- Odd rule applies: Cells with grey circles must contain odd numbers.
- Little Killer rule applies: The cells along the indicated diagonal must sum to the given total.
- Arrow rule applies: Numbers along an arrow must sum to the number shown in the circled cell.
- Arrow Uniqueness rule applies: No two arrows can contain the same set of digits.


Try the puzzle on F-Puzzles or on CTC.

Author's comment (contains some, though not too helpful, hints for solving the puzzle)
The difficulty of this puzzle varies greatly depending on whether a certain heuristic is used. Regular watchers of Cracking the Cryptic will probably find it quite straightforward.
I hope you enjoy(ed). :)

Solution code: Row 1, followed by row 9

Last changed on on 21. July 2023, 18:14

Solved by Lizzy01, Fedo , matiasv5, SKORP17, Cane_Puzzles, IAM3, Greg, dawsonjones2020, butch02, MrTibbs, OhHeyGuysItsMax, Yerui, ManuH, Florian Wortmann, achim-t, Swarley, skywalker, Darkgrumly, h0_0man, ... alaynacrisp, Pibonacci, adam001, koba1917, Crul, 333sudoku333, vmirandaa, SarahChicago, betelgewse, chain.reader, logmas123, Carolin, Madoka42, flaemmchen, bolado, zrbakhtiar, asii, fca.felix.sudoku
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Comments

on 21. July 2023, 18:14 by FKlauser
Added link to CTC.

on 10. December 2022, 00:01 by Mr.CHEN
Request to add CTC link

on 25. August 2021, 20:53 by uvo_mod
Labels angepasst.

on 14. May 2021, 02:23 by sPaulding
I was stumped until I re-read the note about the heuristic. Beautiful and fun! I laughed so hard once I finally saw it.

on 9. May 2021, 22:10 by Noggin
Very enjoyable puzzle, thanks

on 8. May 2021, 15:24 by FKlauser
Fixed link

Difficulty:2
Rating:91 %
Solved:87 times
Observed:6 times
ID:00067H

Variant combination Online solving tool

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Solution code:

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