Solution code: Row 9,Coloum 9.(A total of 18 numbers).
on 24. September 2022, 07:37 by Richard
Thanks for this puzzle with an interesting concept. Where does the name 'Winter' sudoku come from? Is there a link with the seasons?
***The design of this puzzle is indeed related to the seasons. The earliest design is the "Spring" Sudoku, because it involves the first 6 cells, and the "Winter" Sudoku is the last in this series.
https://logic-masters.de/Raetselportal/Raetsel/zeigen.php?id=0004AO
on 21. April 2022, 21:38 by ako
Find it a lot more enjoyable, than the linked spring puzzle
on 12. December 2020, 04:08 by ashwin
Enjoyed this - nice variation!
on 9. December 2020, 20:55 by PetLov
This was lovely.
Thank you :-)
on 6. December 2020, 14:43 by panthchesh
Thanks for the puzzle! :)
on 6. December 2020, 14:42 by cdwg2000
Added F-puzzles link.
on 6. December 2020, 14:16 by panthchesh
f-puzzles for you: https://f-puzzles.com/?id=y5sa54x4
******Thanks.
on 6. December 2020, 12:25 by cdwg2000
@SirWoezel@Greg
Thank you very much for your suggestions for modifying the rule set!
on 6. December 2020, 12:05 by cdwg2000
Repaired rule description.
on 6. December 2020, 10:57 by NjtehKourian
Penpa link does not work.
*******Due to network restrictions, Penpa link cannot be installed temporarily.
on 6. December 2020, 09:05 by cdwg2000
Repaired txt.