Logic Masters Deutschland e.V.

Rules:

Sudoku: Normal sudoku rules apply.

German whisper lines: Two cells connected by green German whisper lines must have a difference of at least 5.

Renban lines: Purple renban lines contain a set of consecutive digits in any order without repeats.

Entropic lines: Every 3 consecutive cells along a pink entropic line must contain a low digit (1, 2, 3), a middle digit (4, 5, 6), and a high digit (7, 8, 9).

Kropki dots: Digits separated by black dots have a 1:2 ratio. Not all dots are given.