Logic Masters Deutschland e.V.

A quick treat for the Easter holiday, combining some of my old favorites!

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Rules:

- Normal Sudoku rules apply.

- Ratio Kropki - digits separated by a black Kropki dot have a 2:1 ratio. No negative constraint.

- XV sums - digits separated by X sum to 10; digits separated by V sum to 5. No negative constraint.

- Renban - digits on a purple Renban line form a consecutive set in some order.

- German Whisper - neighboring digits on a green German Whisper line differ in value by at least 5.

- Dutch Whisper -neighboring digits on an orange Dutch Whisper line differ in value by at least 4.

- Region Sum Line - box borders divide a blue Region Sum Line into segments that add up to the same value on either side of the boundary.

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Sudokupad

Puzzle: