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

REGION SUM (BLUE): digits on a blue region sum line have an equal sum N within each box it passes through.

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