Logic Masters Deutschland e.V.

The Witching Hour (Renban, Difference, X-Sums)

(Published on 26. July 2025, 21:27 by Chefofdeath)

The Witching Hour

Rules:

Normal Sudoku rules apply.

Renban: Digits along a line form a non-repeating set of consecutive digits in any order.

Difference: Digits separated by a white dot have a difference of 3.

X-Sums: Clues outside the grid represent the sum of the first x digits where x is the first digits seen in that row or column.

CTC link

Solution code: Row 6

Last changed on on 6. March 2026, 08:25

Solved by Jagga, Exigus, RedBarchetta, SKORP17, mnhuik, Bjd, gdc, LUORISHENHAIA, by81996672, LittleNightmaresLady, AvonD, jalebc, neroute2, Mr. Happy, Snookerfan, Franjo, OutOfMyMindBRB, Ezequiel, ankpress, ... QuiltyAsCharged, sedici, P12345, Khatru, Morisenseiisgod, fthompson, tim_vermeulen, madhupt, ApellA, Illuminated, l34nd3r, karlmortenlunna, Druselbert, seaweed, OGRussHood, psams, tuturitu, asver
Full list

Comments

on 28. July 2025, 21:03 by damo_89
That was one clever break in

on 27. July 2025, 20:59 by StephenR
Good one, thanks.

Last changed on 27. July 2025, 17:26

on 27. July 2025, 13:02 by Snookerfan
Superb puzzle with a great break-in! Thank you

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Thank you :)

Last changed on 27. July 2025, 17:27

on 27. July 2025, 04:30 by LittleNightmaresLady
Really enjoyed this! Thanks!

Thank you :)

Last changed on 27. July 2025, 17:29

on 26. July 2025, 22:50 by RedBarchetta
At first I was trying a ratio of 3 instead of difference. That didn't last long. Great interactions there, thanks!

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Thank you :) I can see the ratio dot being a problem. Although there’s definitely some interesting properties of ratio 3 dots that I should explore soon ;)

Last changed on 27. July 2025, 17:30

on 26. July 2025, 22:16 by Exigus
Nice break in and interesting way of combining clues (almost a little sneaky :)). Thanks!

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Thank you! Glad you enjoyed my sneakery :)

Difficulty:3
Rating:94 %
Solved:66 times
Observed:9 times
ID:000OE4

Variant combination

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Solution code:

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