Rules:
1. Normal irregular sudoku rules apply.
2. Killer: Digits in a cage sum to the clue in the top left corner of the cage. Digits can repeat if allowed by other rules.
3. Diagonal: Digits along the negative diagonal line must not repeat.
4. Anti-Knight: Cells separated by a knight's move in chess cannot contain the same digit.
Puzzle:
Lösungscode: The digits on the diagonal and Row 9:
am 7. September 2025, 13:12 Uhr von Exigus
Beautiful, thanks!