Normal sudoku rules apply.
Circles contain digits which are consecutive with a digit a chess knight's move away.
Squares contain digits which are in a 1:2 ratio with a digit a chess knight's move away.
Every circle and square permitted in the puzzle has been given including where clues overlap.
Lösungscode: row 8
am 14. August 2023, 16:20 Uhr von MartinR
Quite nice, once the breaking is found, the negative constraints are quite powerful
am 12. August 2023, 16:38 Uhr von Bankey
That was fun! Thanks, @ Scruffamudda :).
am 12. August 2023, 12:31 Uhr von ymhsbmbesitwf
Fantastic puzzle! It's a little time consuming, but very satisfying and not too difficult.