Logic Masters Deutschland e.V.

Rules:

- Normal Sudoku rules apply.

- Kropki dots - digits separated by a white Kropki dot differ in value by 1; digits separated by a black Kropki dot have a value ratio of 2:1. No negative constraint.

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

- Modular lines - every three digits along a teal modular line must have a digit from each of the following sets - [1,4,7], [2,5,8], and [3,6,9].

- Thermometers - along a gray thermometer, digits must strictly increase from the bulb to the tip.

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

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Accessibility Info:

The thermos go from R2C6 to R4C8 and R8C4 to R6C2. The modular lines go from R3C2 to R2C2 to R2C3 and R8C7 to R8C8 to R7C8. All other lines are Dutch Whispers.

Sudokupad

Puzzle: