Normal Sudoku rules apply.
Anti-knight rules apply. Digits may not appear within a chess knights move of each other.
An arrow indicates the direction of the cells containing 1 and 9. The arrow cell digit indicates how many cells separate the 1 and 9. Not all arrows are given.
Solution code: Column 1, 9
on 31. May 2021, 11:19 by ICHTUES
Faszinierendes Puzzle!
on 7. May 2021, 09:20 by SirWoezel
What a great puzzle, but I would rate this closer to 3 or even 4 stars than the 2 you gave it!
Edit: thanks, updated difficulty!
on 26. December 2020, 18:00 by marcmees
Very nice. thanks.