Logic Masters Deutschland e.V.

Rules:

Normal sudoku rules apply: Place the digits 1-9 once each in every row, column and 3x3 box.

Renban: The darker magenta lines must each contain a set of consecutive digits, in no particular order.

Region sums: The blue line is split into 5 segments by box borders. The sum of the digits on each segment must be equal to one another.

Whispers: The green line is a German whisper, adjacent digits on this line must have a difference of at least 5. The light red line is a strong whisper, adjacent digits on this line must have a difference of at least 7.

X: The digits separated by the X must sum to 10.

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