Normal Sudoku rules apply. Each row, column and 3x3 box contains each number from 1 to 9 exactly once.
German Whisper Sudoku rules apply. Two cells connected by a grey line must have a difference of five or more between their digits.
The puzzle is also available online.
Solution code: Row 1 and row 4
on 4. September 2021, 23:28 by uvo_mod
Labels ergänzt.