Logic Masters Deutschland e.V.

Rules:

Normal sudoku rules apply: Place the digits 1 to 9 omce each in every row, column and 3×3 box.

XV: Digits separated by the X sum to 10. Digits separated by the V sum to 5.

Kropki: The digits separated by the white dot are consecutive

Whispers: Adjacent digits on a colored line have a minimal difference indicated by the color of the line:
Extremely thin red lines: Difference of at least 2.
Very thin orange lines: Difference of at least 3.
Thin yellow lines: Difference of at least 4.
Thick green lines: Difference of at least 5.
Very thick blue lines: Difference of at least 6.
Extremely thick violet lines: Difference of at least 7.

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