Green Propaganda by Patrick Junke
Rules:
Normal Sudoku rules apply.
(Place the digits 1–9 exactly once in each row, column, and 3×3 box.)
German Whisper rules apply.
(Adjacent digits along the green line must differ by at least 5.)
Dot rules apply to orthogonally adjacent cells:
- Any dot indicates that both digits are even.
- A blue dot indicates that the two digits sum to 10.
- A red dot indicates that the two digits sum to 12.
- Where there is no dot, the two digits are not both even, and they do not sum to 10 or 12.
Here is a link to a SudokuPad version of the grid.
Solution code: The 9 digits of the last column from top to bottom:
on 18. September 2026, 16:16 by noxkiia
super satisfying and fresh! i loved solving this one :D
Patrick> Thanks noxkiia!
on 16. September 2026, 20:04 by KeenanN
Really cool how this puzzle kind of climbs its way up the grid with a very minimalistic set. Thanks for sharing!
Patrick> Thank you very much!
on 16. September 2026, 19:56 by DarissaKTR
Fun puzzle, the start feels very satisfying
Patrick> Yeah, I was very happy about the coloring... Thank you.
on 16. September 2026, 16:50 by YoBuggered
Did enjoy this a lot. Love the new set of rules.
Fun painting puzzle
Patrick> Thank you. The fun factor... Sometimes harder to get than the hard factor.
on 16. September 2026, 15:04 by zonny
Interesting ruleset, exquisitely implemented!
Patrick> Thank you!
on 16. September 2026, 12:55 by palletpusher
Very nice and smooth once I reread the rules. 48 minutes. Quite enjoyable; thank you
Patrick> Thanks palletpusher!
on 16. September 2026, 10:48 by Kjupatrick
Difficulty 2/5 with a peak at 3.5/5
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