Normal Sudoku rules apply.
5's live in Dutch Flats
All 5's in the grid must strictly have EITHER; a '1' directly above it AND/OR a '9' directly below it. It may have both, but it doesn't need both.
Examples provided below on an empty grid.
Arrows
The value of digits along an arrow must sum to the value of the digit in the corresponding circle. Digits may repeat if allowed by other sudoku rules.
To play this puzzle please click here: Play CTC
Previous puzzles in this series:
Solution code: All digits Row 5
on 9. May 2024, 00:09 by wuc
Cool easy puzzle thx.
on 30. March 2024, 15:16 by Erro
Finished my last puzzle of this series. Amazing setting and thanks for the hours of joy :)
on 13. February 2024, 10:51 by Peteronium
Quite funny how the difficulty changed during the solve. Starting with the feeling that it was very easy which gradually changed into easy, not so easy, huh.., etc. Very nice puzzle. Thanks.
on 13. February 2024, 10:51 by Peteronium
Quite funny how the difficulty changed during the solve. Starting with the feeling that it was very easy which gradually changed into easy, not so easy, huh.., etc. Very nice puzzle. Thanks.
on 28. January 2024, 01:53 by ave
Very interesting rules, loved it!
THanks, Flinty!
on 22. January 2024, 00:24 by ViKingPrime
Absolutely my favourite series. Always surprising how you manage to weave the Dutch Flat Mates rule into the rest of the logic as an integral part of the solve.
on 18. January 2024, 22:46 by Flinty
Thank you all for the kind comments.
on 18. January 2024, 21:45 by Nootato
This was a really great puzzle! Not too difficult and quite quick and fun to solve.
on 18. January 2024, 14:26 by EmpyClaw
This was very fun! Some really enjoyable deductions and a great time had by all.
on 17. January 2024, 21:49 by sujoyku
Thank you for this fun puzzle, Flinty! The combination of arrow logic and the Dutch flat mates rule allows for some really nice deductions.
on 17. January 2024, 16:13 by Jorava
That was a surprisingly effective constraint. Nice puzzle!
on 17. January 2024, 14:38 by PinkNickels
Nicely done, Flinty
on 17. January 2024, 12:31 by goodcity
I asked for this variant and I was not disappointed by the result. You always have nice break in ideas with a nice use of the dutch flat mate constraint.