Logic Masters Deutschland e.V.

RULE SET:

Normal Sudoku rules apply. Place the digits 1 through 9 in each row, column, and box.

RENBAN (PURPLE): Digits along a purple Renban line must be a set of consecutive non-repeating digits, and may appear in any order.

GERMAN WHISPER (GREEN): Adjacent digits along a green German Whispers line must differ by at least 5. Digits may repeat if other rules allow.

NABNER (GOLD): Digits along a gold Nabner line must be set of non-consecutive non-repeating digits, and may appear in any order.

KROPKI: Cells separated by a black dot are a 1:2 ratio. Cells separated by a white dot are consecutive. Not all dots are given.

For our color blind friends:

Nabner lines (3 total): R1C4-R4C3, R7C3-R9C3, R6C6-R7C9.

German Whisper lines (3 total): R2C4-R6C4, R1C6-R4C7, R6C8-R4C8-R4C9.

Renban lines (4 total): remaining lines are Renban.

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