Logic Masters Deutschland e.V.

Normal sudoku rules apply.

Digits in cells separated by white dots are consecutive. Digits in cells separated by black dots have ratio 2:1. Not all dots are given.

Digits in a cage must sum to the number of the Valentine's Day.

Pink lines are Renban lines. Each Renban line contains consecutive, non-repeating digits in any order.

Green lines are German Whispers. Consecutive digits along a green line must differ by at least five.

Digits along thermometers must increase from the bulb end.

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