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, kangaroo, lulu614, kdwji, Leaving Leaves, LLX, PippoForte
Full list

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:86 %
Solved:20 times
Observed:2 times
ID:000RAK

Enter solution

Solution code:

Login