For this Sudoku Variants Project I have planned to publish a unique Sudoku variant every week.
Parity lines Solve online in Sudokupad.
I will see how long it takes before I am running out of ideas.
Apply classic sudoku rules.
On each red parity line digits strictly alternate between odd and even.
Solution code: Row 9
on 20. August 2026, 14:14 by gwai77
Cool puzzle!
on 7. August 2026, 13:56 by Franjo
Thank you very much for creating and sharing another lovely SVS-puzzle. Pretty easy this time, and I wonder who was the first person using the parity lines constraint. Must have been years ago …
on 7. August 2026, 12:17 by Richard
Thx for your solve JVA! Really appreciate it. :)
on 7. August 2026, 08:23 by Piatato
Smooth!
on 7. August 2026, 06:45 by Megalobrainiac
Thanks for the puzzle. However, the solution code doesn't work.
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Sorry, there was a typo in there. My apologies, fixed now.