Logic Masters Deutschland e.V.

X marks the spot

(Published on 6. January 2026, 20:14 by DarthSillious72)

Normal Sudoku rules apply. Digits separated by a chess kings or knights move must be different. Orthogonally adjacent digits cannot sum to five or ten. Adjacent digits along a green line must differ by at least five. https://sudokupad.app/5e7u3ynjbd

Solution code: The middle row of the puzzle.

Solved by jalebc, anthe95, tdunc, keenbowl, Deklok, SKORP17, sedici, Mozart40, cmigas, HeyItsErin, DPigeon, kkli, Joyofrandomness, thomamas, dogfarts, luoji, milxqueen, kehan628, Caswell, noodlehead, ... CitrusGremlin, elle3113, S4K, MB_Cyclist, Myse1f, ecavalli, AN_not_IO, buzzard, nyxie, RebelSystem, Slink, M8tyw31, strangelyinsane, ymhsbmbesitwf, Crul, JRaunak, TroublesomeOrca, pjot, dingledork
Full list

Comments

on 9. January 2026, 17:16 by ymhsbmbesitwf
i say this with all respect: this is a perfect subpar puzzle

just a little too hard to get started, a little too easy to finish, a tad too many rulesets and some of them feel underused for how powerful they are - it's completely enjoyable, just falls short of excellence

on 8. January 2026, 15:03 by slowbiex
loved it, thx for setting.

now if you'll start adding a picture and a full link to your puzzles...

on 7. January 2026, 19:10 by Mizuki
I love these! Thänk you! But man it took me 40 minutes to find the break in. 2 minutes later I was done haha

on 6. January 2026, 22:36 by Mozart40
Lovely flow

Difficulty:2
Rating:89 %
Solved:57 times
Observed:1 times
ID:000QUR
Puzzle variant Variant combination Online solving tool Shading puzzle Chess
Sudoku

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Solution code:

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