Logic Masters Deutschland e.V.

• Normal Sudoku rules apply.
• Digits must not repeat along the main diagonal line.
• In cages digits must sum to a prime number.
• Digits cannot repeat within a cage.
• Each cage contains exactly one prime digit.
• Cells separated by X or V must sum to 10 or 5 resp.
• Cells separated by a white dot have a difference of 1.
• Cells separated by a black dot have a ratio of 2.
• Digits along X, V, white dots, and black dots are either both prime or both not prime.
• Not all X, V, white dots, or black dots are necessarily given.
• Cells with gray squares contain an even digit.
• Hint: 1 ist not a prime.

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