Logic Masters Deutschland e.V.

Region Sum Lines

(Published on 3. May 2024, 05:32 by psninn)


RULES
1️⃣:Each row,column and box is a set of numbers 1 through 9.
2️⃣:For each blue line, digits on the line have an equal sum N within each box it passes through.
3️⃣:Digits on a arrow line must sum to its circle.
Play in Sudokupad

Solution code: R8

Last changed on on 7. May 2024, 13:22

Solved by jalebc, by81996672, Krisonium, kureha, davidjshort, NEWS, Ragna, Elliott810, Gilliatt, idanz, SKORP17, lmdemasi, mjoyce78, killer_rectangle, dennischen, AvonD, han233ing, tuckerbucket, yangduoxing, Julianl, Schesam, PKMKII, AltVoid, argl, wzzero, faisalaak, SparklePuzzle, Ryaffio, OuyangZheng, joelth, asver
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Comments

Last changed on 22. August 2024, 12:08

on 22. August 2024, 12:07 by asver
Took me nearly two ours (partially due to my sometimes poor math skills, but still). What a joy to finish!

on 7. May 2024, 15:08 by mjoyce78
Very enjoyable puzzle! It has a very nice flow to it.

on 7. May 2024, 13:22 by psninn
image changed

on 7. May 2024, 13:15 by psninn
Modified an error

Last changed on 7. May 2024, 13:17

on 6. May 2024, 15:50 by mjoyce78
Am I wrong thinking the region sum line needs to pass through R3C5 as in the original drawing of the region sum lines for this puzzle?

I made a mistake before

on 5. May 2024, 05:52 by psninn
Optimized the path of the line

Last changed on 5. May 2024, 05:55

on 3. May 2024, 23:07 by killer_rectangle
The region sum line in row 5 column 6 and row 6 columns 5 and 6 is ambiguous. I thought it was a separate region sum line adding to the cell in row 6 column 7. In fact, it is part of the same region sum line that is in the rest of box 5.

Optimized

on 3. May 2024, 12:11 by Ragna
Ein wunderschönes Rätsel! Das hat viel Spaß gemacht. Dankeschön :-))

Difficulty:3
Rating:85 %
Solved:31 times
Observed:6 times
ID:000HXQ

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Solution code:

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