Logic Masters Deutschland e.V.

When in doubt, whip up a puzzle with Whisper lines and accessories, and you'll always be refreshed!

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Rules:

- Normal sudoku rules apply.

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

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

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

- X pairs - digits separated by X sum to 10. No negative constraint.

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Sudokupad

Puzzle: