Logic Masters Deutschland e.V.

• Irregular 10-sudoku rules apply: place the digits 0 to 9 once each in every row, column and region.
• Cells at the same distance to the center of a light purple line sum to the digit in the line's center, marked with a dot.
• Digits joined by a light blue dot are in 1:3 ratio. Not all possible dots are given.
• Cells with a pink circle contain odd digits, and cells with pink squares contain even digits.

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