Logic Masters Deutschland e.V.

3s and 4s

(Published on 22. October 2026, 18:00 by addie)

Standard 9x9 sudoku rules apply.

Nonconsecutive: Any two orthogonally adjacent cells cannot contain consecutive digits.

Quadruples: Digits in white circles must be present at least once in the cells the clue touches. If a digit appears more than once in a circle, it must be present at least that many times in the cells the clue touches.

Killer Cages: Digits in a cage may not repeat and must sum to the number in the top left corner of that cage.

Tutorial

Solve on Sudokupad

Solution code: Row 1

Last changed on -

Solved by Marius, jcgodart, OGRussHood, saskia-daniela, 9Rookienumbers, jalebc, SKORP17, killje, rocky, BlackRaven, Professor_V, nicklase, SirRookie, jordanza, Snowhare, AN_not_IO, kangaroo, lina_hyena, fuxia, ... Saskia11, IMAY1990, JohanW, PippoForte, Tank, pms_headache, keenbowl, WenVo, trashghost, Harold, olegavibe, dingledork, pdabraham, flipout, SusieQ, TheCutmaster, ManuH, bcreturnee, dghgffff
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Comments

on 24. October 2026, 17:58 by BigHead
Wonderful puzzle, thank you!

on 23. October 2026, 17:34 by deltameth
For me, it was not that easy as I would expect from 2*. Several times I experienced difficulties in spotting the location of the next logic bit.
Thank you for sharing the puzzle!

on 22. October 2026, 19:06 by Marius
Very nice, fun interactions

Difficulty:3
Rating:88 %
Solved:53 times
Observed:0 times
ID:000VNB

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