Logic Masters Deutschland e.V.

Normal sudoku rules apply.

Whisper: Adjacent digits along the grey line must differ by at least 3.

Killer: Digits in cages must sum to the small clue in the top left corner.

X-Sum: Clues outside the grid give the sum of the first X digits placed in the corresponding direction, where X is the first digit in that row or column.

Have fun, leave a comment if you enjoy the puzzle!

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