Logic Masters Deutschland e.V.

Sudoku Variants Series (369) - Killer - Hidden Arrows Sudoku

(Published on 4. May 2022, 01:00 by Richard)

For this Sudoku Variants Project I have planned to publish a different Sudoku variant every week. I will see how long it takes before I am running out of ideas.

Killer - Hidden Arrows Sudoku
Apply classic sudoku rules.
The small numbers in the upper left corner of each cage (dotted outlined region) indicate the sum of the digits in that cage. Within each cage all digits must be different. Furthermore, each cage is completely filled by a hidden standard arrow clue, where every circle (or multidigit oval) contains the sum of all digits on the corresponding arrow. The circle (or oval) is located at one end of the cage, and the arrow extends to the other end, where the clue in the oval should be read in the direction of the outgoing arrow.

This puzzle can be solved in a complete logical way, but contains a few tricky steps at the start. I have written those steps as a hidden comment, for learning purposes.

Inspiration for this type comes from Realshaggy and Strosahl (1 and 2).

Solve online in F-Puzzles or CtC-app (thx Nick Smirnov!)

Solution code: Row 9, followed by column 9.

Last changed on on 8. May 2022, 07:44

Solved by Steven R, Jlrice2, Greg, jalebc, HolyFracker, rcg, r45, sloffie, zuzanina, Franjo, marcmees, Statistica, Mody, Uhu, Isa, SKORP17, ibag, peterkp, henrypijames, Krokant, Genomico, Nick Smirnov, bigger, ... ildiko, Ultimatemeowmix, Kwaka, Crissu2, NikolaZ, ffricke, EKBM, skywalker, pin7guin, TomBradyLambeth, Frankenfruity, Angelo, zorant, Nickyo, shangchenxi123, Maria90, Carolin, martin1456, Piatato
Full list

Comments

on 11. September 2022, 18:59 by pin7guin
Hat großen Spaß gemacht. Danke, Richard!

on 8. May 2022, 07:44 by Richard
Added links for online solving. Thx again Nick!

on 6. May 2022, 16:05 by Rollo
Ganz große Klasse!

Last changed on 5. May 2022, 20:12

on 5. May 2022, 20:12 by Nightingale's Code
Loved this! Found it incredibly challenging but was glad I didn't look at the "hint" as, seeing it now, I think it'd take all the fun away =D. Thanks for this beauty! Had a really nice time figuring out where the arrows and circles went.

on 4. May 2022, 23:42 by Krokant
Who would have thought that hidden signposts could actually be useful. Discovering them was fun. :)

on 4. May 2022, 20:07 by ibag
Tolle Konstruktion!

on 4. May 2022, 01:25 by Nick Smirnov
F-puzzles:
https://f-puzzles.com/?id=y5v3u9rl

CTC App:
https://tinyurl.com/yhp3yset

Difficulty:4
Rating:97 %
Solved:67 times
Observed:5 times
ID:0009T8

Puzzle variant Online solving tool

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Solution code:

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