Logic Masters Deutschland e.V.

Parity Fun 17

(Published on 21. February 2026, 10:00 by galium_odoratum)

Finally a parity approach to ATKs shading ruleset as contribution to the series. The difficulty is kinda hard to estimate, it really depends how familiar you are with this kind of ruleset. I would guess the difficulty to be around 3* to 4*. To make it more beginner friendly, I have added also a much easier version (2*). Have fun!

Normal Sudoku rules apply.

Parity shading: A cell is shaded if its digit is exactly 2 higher than that of an orthogonally or diagonally adjacent neighbour within the same box. All shaded cells are given.

Anti-knight: Digits a knights move away in chess cannot contain the same digit.

Renban: Digits on a purple line form a set of consecutive numbers in any order.

Play on SudokuPad (hard version)
Play on SudokuPad (easier version)



Try out the others of this series:
Parity Fun 1
Parity Fun 2
Parity Fun 3
Parity Fun 4
Parity Fun 5
Parity Fun 6
Parity Fun 7
Parity Fun 8
Parity Fun 9
Parity Fun 10
Parity Fun 11
Parity Fun 12
Parity Fun 13
Parity Fun 14
Parity Fun 15
Parity Fun 16

Solution code: Row 8

Last changed on -

Solved by sacredgrass, lianarox, SKORP17, scarfdoku, Tws, olegavibe, jsxft, annaeinachin, sandmoppe, Snookerfan, Kabuki73, paranoid, illegel, Crul
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Comments

on 12. March 2026, 11:05 by Snookerfan
Really nice, thanks!

on 24. February 2026, 23:07 by annaeinachin
The easier version is quite approachable, very nice! :)

on 23. February 2026, 08:44 by Tws
Nice Ruleset, pure fun! Thank you for sharing this puzzle!

on 22. February 2026, 21:11 by scarfdoku
Wow that was fun. Thanks for the puzzle.

Difficulty:3
Rating:N/A
Solved:14 times
Observed:2 times
ID:000RAK

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Solution code:

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