Logic Masters Deutschland e.V.

Normal sudoku rules apply.

Dynamic Fog: Most of the grid is covered in fog. Entering a correct digit clears the fog in its cell and sometimes others’. No guessing is required.
German Whispers: Adjacent digits along a green line differ by at least 5.
XV: Digits separated by an X sum to 10, and separated by a V sum to 5.
Kropki: Digits with a white dot between them are consecutive. One of the digits on a black dot is double the other.

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