Logic Masters Deutschland e.V.

Solve with Sudokupad
After you have solved it, click here here to see the picture without numbers.

Note: The parity lines are red. Digits along them alternate between odd and even.
Circles are brown. The numbers in them are odd.

• Normal Sudoku rules apply.
• Digits along a red parity line must alternate between odd and even.
• Cells with a brown circle must be odd.
• Adjacent digits along a green German whisper line must have a difference of at least 5.
• Digits along a dark orange Dutch line must have a difference of at least 4.
• A black dot between cells indicates cell values with a 2:1 ratio.
• A white dot between cells indicates cells with consecutive values.
• Not all dots are shown.
• A V between two cells means they add up to 5.
• The board is covered in fog. Place a digit correctly and the fog will lift around it.