Logic Masters Deutschland e.V.

Trail of Arrows

(Published on 25. January 2022, 18:30 by SudokuExplorer)

Normal sudoku rules apply.
Each row, column and 3x3 box contains the digits 1 to 9.

Standard arrow rules apply.
Digits along an arrow, which may repeat, must sum to the digit in its circle.

You can try this on Penpa+, CTC or F-Puzzles. Enjoy!

Solution code: Enter the 4th row and 5th column

Last changed on on 25. January 2022, 18:32

Solved by Julianl, Playmaker6174, SKORP17, Storm, TimurA, KNT, jalebc, Dina, OhHeyGuysItsMax, ___, DVFrank, econtrout, tinounou, Vebby, wenchang, MrTibbs, Elliott810, askel083, antiknight, Sheluna, Fedo , ... Kilonum, Kabuki73, zlotnleo, ManuH, BHUNTER47, coastal222, mobiustrip, dlindberg3, PotatoHead21, Xendari, AvonD, Samish, alwaysbcoding, Pibonacci, valle1124, by81996672, Saskia, karen_birgitta
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Comments

on 25. August 2022, 00:41 by Samish
Loved it! The logic in box 7 and its impact on the whole chain was amazing.
The beginning made me think a lot of Iris by KNT which I'm sure this one has inspired. The end was tougher though.

on 31. January 2022, 20:06 by SudokuExplorer
@Playmaker: Thanks a lot for the kind feedback, and for testing it out earlier :-)

@Dina: I'm really pleased you enjoyed following the trail of logic :-)

@econtrout: Thanks for trying it out! I might later add a hidden comment regarding the harder deductions. :-)

@Gullie: Thanks for returning back! I tried to place the arrows in a fairly natural way to help the flow, so I'm really glad it went more smoothly on the 2nd try :-)

@Kabuki: Thanks a lot! I'm glad you like the logical path :-)

on 28. January 2022, 17:26 by Kabuki73
Beautiful logic!

on 26. January 2022, 22:00 by Gullie
I loved it! Got really stuck yesterday when I tried it first, retried again today and somehow it flowed so naturally that I managed it in 35 minutes. Love the way these arrows interact, thanks for the great puzzle!

Last changed on 25. January 2022, 21:38

on 25. January 2022, 21:37 by econtrout
Definitely a path to follow. I think I maybe missed one of the steps (just couldn't knock down the last degree of freedom) and had to slog a bit through the mud to find my way but quite nice.

on 25. January 2022, 20:44 by Dina
Cool logic! I enjoyed following that trail! :-D

on 25. January 2022, 19:48 by Playmaker6174
Neat and interesting main idea for the path, there're some beautiful deductions in this one x)

Difficulty:4
Rating:97 %
Solved:60 times
Observed:3 times
ID:00044I

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