1) Normal Sudoku rules apply.
2) Digits along an ARROW must sum to the digit in the associated circle.
3) Cells separated by a white dot are consecutive digits. ALL POSSIBLE WHITE DOTS ARE GIVEN.
You can play it here: f-puzzles. Or here: CTC-App
Solution code: Row 2 + Row 9 (18 digits)
on 14. January 2022, 20:06 by loscpi
Awesome problem! Thanks
on 14. January 2022, 13:59 by mathpesto
Wonderful break-in and amazed at how such little information resulted in a unique solution!
on 14. January 2022, 09:28 by Elliott810
A little beauty, especially the break-in. Thx:)