Against the Grain
(Published on 15. November 2025, 14:25 by abw)
Normal rules apply for:
- sudoku (digits 1 to 9 in each row, column and 3 x 3 box without repeating)
- killer cages (non-repeating digits sum to total shown)
- green German whisper lines (neighbouring digits differ by at least 5)
- orange Dutch whisper lines (neighbouring digits differ by at least 4)
- red parity lines (neighbouring digits alternate between odd and even)
- white Kropki dots (connected digits differ by 1)
- black Kropki dots (connected digits are in the ratio 1:2)
- digits with a grey square are even
Play online: SudokuPad
Solution code: 9 digits from row 9, left to right.
Solved by keenbowl, brskri, jalebc, zonny, SKORP17, Megalobrainiac, killje, maniacaljackal, siliciousreese, Zibl, ad1643, biorycbyd, pepe74287, Mozart40, cmigas, Crul, dingledork, SecondBlue, josemadre, Vaccinia, saxdaddyj, Photyne, Kyhl, abadx
Comments
on 25. November 2025, 19:36 by abadx
A good parity exercise. Thanks for setting
on 15. November 2025, 15:16 by brskri
Nice puzzle, surprised I did not need the normal Windoku tricks to solve. Flows easily so 2*.
