Logic Masters Deutschland e.V.

• Normal sudoku rules apply.
• Adjacent digits along the orange curve must have a difference of at least 4.
• Cells with circles contain odd digits.
• Grey lines are palindromes: their digits read the same in either direction. Different shades of grey are different palindromes.
• Digits joined by a black dot are in 1:2 ratio. Not all possible dots are given.

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