Logic Masters Deutschland e.V.

Rules:

• Normal Sudoku rules apply. Digits cannot repeat in a cage.
• Some cages are XV cages: cells separated by a black diamond sum to 10. Cells separated by a white diamond sum to 5.
• The other cages are Kropki cages: cells separated by a black diamond contain digits with a ratio of 1:2. Cells separated by a white diamond contain consecutive digits.
• In XV cages, rings indicate an even number. In Kropki cages, rings indicate an odd number.
• The solver must determine which cages are of which type. Not all diamonds are given.

F-puzzles

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