Logic Masters Deutschland e.V.

Miracle X-Sums

(Published on 11. October 2026, 01:29 by addie)

Standard 9x9 sudoku rules apply.

Antiknight and Antiking: Any two cells separated by a knight's or king’s move in chess cannot contain the same digit.

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

X-Sums: Clues outside the grid contain the sum of the first X digits in the row or column where X is the digit in the nearest cell.

Playthrough/Tutorial

Solve on Sudokupad

Solution code: Row 9


Solved by palletpusher, iEtsh, McMingus, SincereEngineer, TheCutmaster, RedBarchetta, Fisherman, maniacaljackal, jalebc, Saltensity, Postnormal, SirRookie, RadchenkoAleksandr, anton_anton, nikka240, ... Krisz, Harold, paintspotinfez, flipout, kublai, Gizmo, Gullie, killerdriller, gadgetgreen, bcreturnee, tjmas, BellBear, superkinkel, bellaquill, rifflter, Julianl, dtoto, msc7777, Asphodel
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Comments

on 12. October 2026, 00:09 by AngusWBA
Thanks, great puzzle!

Last changed on 11. October 2026, 05:03

on 11. October 2026, 05:01 by Saltensity
addie-style solving was very hard for me, nevertheless still managed to finish the puzzle! A real pleasure, thank you Addie!

on 11. October 2026, 04:40 by Fisherman
A great puzzle. We're very glad that you are back.

on 11. October 2026, 01:57 by palletpusher
Certainly under 3* difficulty if one is familiar with the consequences of this ruleset, but still fun nevertheless. Thanks, addie!

Difficulty:3
Rating:89 %
Solved:77 times
Observed:0 times
ID:000VFV

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