Logic Masters Deutschland e.V.

Peccadillo

(Published on 17. April 2026, 05:30 by NicoD)

Peccadillo by Nicolas Duhail.

Rules
Normal sudoku rules apply.
Draw a one-cell-wide loop of orthogonally connected cells. The loop may not touch itself, not even diagonally.
The loop acts as a region sum line: box borders divide the loop into segments with the same sum.
White dots join cells with consecutive digits.
For each dot, exactly one of the cells touching the dot must be on the loop.

Play this puzzle on SudokuPad

Solution code: Digits on the loop in row 4

Last changed on -

Solved by TJ , dawsonjones2020, Krisonium, Bjd, brimmy, chocobonight, johnreid, mellowrobinson, Sinuit, zeniko, jeffrey.l.byrd19, Snookerfan, Iluvsodah, oskode, Crusader175, xiaoji, Calesch, L00ping007, ... LukasvanderMolen, loppyfo, nyxie, clapslat, snowbaby, Zzzzz..., arauwer, chrysalis, kangaroo, pmatos, aaronmanderson3, Reclamation Sage, Chelo, Crabbsy Malone, SirMoose, lunapuzzles, HighEagle
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Comments

on 19. April 2026, 11:03 by Winterbeard
Me too, about 35mins for the first digit but then another 5 to complete!! I can see why people voted 1*, the logic required is not advanced, but it is hard to put it all together.

I think an updated rating system where maybe the puzzles fall in a 1*,2* etc system for easy grouping, but maybe the spread of the voting is more visible in a little bar chart? Or the ratings are a little more nuanced, eg 1.1* vs a 1.9*

on 18. April 2026, 04:32 by rojspencer
Tough but satisfying. Not a 1*.

on 17. April 2026, 23:42 by Jasperrr
Very fun puzzle, quite complicated though. This is absolutely not a 1*, it's incredible how this has been voted as such. Definite 2*

on 17. April 2026, 21:26 by arangues
Lovely! Really liked it. Took me 12'

on 17. April 2026, 18:23 by henryng
Wow! Tough but fun

on 17. April 2026, 15:16 by NetFelix
Took me about 40 minutes to get my first digit, but then finished in a couple minutes! Def more than 1* for me

on 17. April 2026, 15:16 by NetFelix
Took me about 40 minutes to get my first digit, but then finished in a couple minutes! Def more than 1* for me

on 17. April 2026, 13:31 by JVA
I don't think I've ever had to bifurcate as much in any other 6x6 1*

on 17. April 2026, 12:31 by GeorgeTheToad2
Thank you for this nice snack time puzzle.

on 17. April 2026, 11:22 by Snaques
This was quite neat, but for sure more challenging that 1*, imho.

on 17. April 2026, 08:30 by Snookerfan
Lovely, thanks!

Difficulty:2
Rating:96 %
Solved:117 times
Observed:2 times
ID:000S9R

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Solution code:

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