For this Sudoku Variants Project I have planned to publish a unique Sudoku variant every week.
Parity swap arrows
Inspiration for this type comes from Wessel Strijkstra.
Solve online in Sudokupad.
I will see how long it takes before I am running out of ideas.
Apply classic sudoku rules.
The digit in a circle indicates the sum of all the digits on the attached arrow. On each arrow, including the circle, digits strictly alternate between odd and even.
Solution code: Column 8
on 9. May 2026, 18:02 by BorisTheSnake
Very easy and very fun! Thank you.
on 8. May 2026, 21:51 by dzamie
Surprisingly easy for this series. This was a fun way to constrain arrows a bit more than usual.
on 8. May 2026, 21:06 by Lizzy01
Very nice!
on 8. May 2026, 14:39 by Franjo
Thank you very much for creating and sharing another lovely SVS-puzzle. Nice parity logic here.
on 8. May 2026, 12:57 by Ragna
Das hat Spaß gemacht. Dankeschön. :-)
on 8. May 2026, 09:29 by Snaques
This hit the perfect balance of having to work a bit for each step, but never feeling overwhelming or hopeless.
Very fun indeed.
on 8. May 2026, 08:21 by Piatato
Smooth!
on 8. May 2026, 07:50 by damo_89
Lovely and approachable
on 8. May 2026, 06:31 by Nylimb
Thanks for the fun, easy puzzle! It's just what I needed tonight.