Logic Masters Deutschland e.V.

Rules:

• Normal sudoku rules apply.
• Cells separated by a knight's move in chess cannot contain the same digit.
• Digits in grey circles must be odd.
• Except for the given odd cells, all 7s in the finished grid are orthogonally adjacent to even digits only.
• Odd/Even parity is reflected across the given diagonal. For example: if R6C2 is odd, R2C6 must also be odd.
• Cells separated by white dots are consecutive in value. Not all possible dots are shown.
• Cells separated by an X sum to 10. All Xs are given (negative constraint applies).

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