Logic Masters Deutschland e.V.

Rules:

• Sudoku: Fill all rows, columns and marked 3x3 regions with the digits 1-9 without any repeats.
• Anti-Knight: Cells separated by a knight’s move in chess may not contain identical digits.
• German Whispers: Adjacent digits along a green line have a minimum difference of 5.
• Palindromes: Digits along a grey line read the same from either direction.
• Black Kropki: Digits separated by a black dot are in a 1:2 ratio.

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Ratings and comments are very much appreciated. Thank you for playing!