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.

DUTCH WHISPER (ORANGE): Adjacent digits along the orange Dutch Whispers line must differ by at least 4. Digits may repeat if other rules allow.

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.

DIAMONDS (RED and BLACK):

The set of three red diamonds sum to 19.

(R3C9 + R4C3 + R7C7 = 19)

The set of three black diamonds sum to 16.

(R1C9 + R3C3 + R8C4 = 16)

For our color blind friends:

Renban (3 total): R3C9-R4C7, and lines in boxes 4 and 9.

German whisper (3 total): Lines in boxes 1, 2 and bottom of box 6.

Dutch whisper (3 total): Lines in boxes 3, 5 and 7.

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