Logic Masters Deutschland e.V.

Rules:

Normal Sudoku rules apply.

Blue lines – Region Sum Lines:
Region Sum Lines are divided by box borders. Each section of a line must have the same sum.

Green lines – German Whispers:
Digits in two cells connected by a German Whisper line must differ by at least 5.

Purple lines – Renban Lines:
Each Renban line contains a set of consecutive digits in any order, with no repeats.

Circles:
Every digit shown in a circle must be assigned to one of the cells surrounding that circle.

Play online:
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