Logic Masters Deutschland e.V.

Normal Sudoku rules apply. Place the digits 1 through 9 in each empty cell. Digits must not repeat within the same row, column, or box.

German Whispers: Adjacent digits along each green German whisper line must have a difference of at least 5.

Kropki Dots: 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.

Killer Cages: The digits in a cage must sum to the number printed in its corner. Digits may not repeat within a cage.

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