Logic Masters Deutschland e.V.

Parity Hammer

(Published on 27. December 2025, 08:28 by cygne)

Parity Hammer by Cygne

Rules

  • Normal Sudoku rules apply.
  • Digits along a red Parity line alternate between odds and evens.
  • Digits in a Quadruple circle must appear in the surrounding four cells.

Play in SudokuPad

I always have fun setting puzzles with a lot of radial symmetry like this one. Hope you enjoy!

Solution code: Row 2 digits, left to right

Last changed on on 29. December 2025, 17:45

Solved by jordanza, PatJoyce, Paper Boat, EnotiAndy, luoji, Goembi, zhangjinyang, TeddieMilo, Fisherman, pjot, xiaozhu, zonny, NineK, Blombit, tiuhto, L00ping007, Majesteit, micjo, Harold, buzzard, ... Houseofpraise, Jastucreudo, teuthida, nimish, timww572, DK_48, johnreid, severinus, Photyne, kross, Wunderwald, strangelyinsane, rcg, armin-k1, KingIsulgard, zygeist, Llamaths, bugsduggan, Raistlen
Full list

Comments

on 29. December 2025, 17:45 by cygne
Correct typo in description

on 28. December 2025, 14:32 by Fra314
Sweet!

on 28. December 2025, 03:42 by TomT
Great puzzle

on 27. December 2025, 14:27 by rojspencer
Very enjoyable parity puzzle.

on 27. December 2025, 09:03 by Paper Boat
Great gas puzzle, thanks for the set.

Difficulty:1
Rating:90 %
Solved:177 times
Observed:0 times
ID:000QPF

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