Logic Masters Deutschland e.V.

• Normal sudoku rules apply.
• Cells one chess knights move apart may not contain the same digit.
• Cells on a line (purple or pink) contain a non repeating set of consecutive digits in any order, but lines of the same color have the same digits in the same order. The direction for the order is to be determined.
• Cells with purple circles contain the same digit.
• Digits joined by a black dot are in 1:2 ratio, and digits joined by a white dot are consecutive. Not all possible dots are given.

Online in Sudokupad

See also:

• sphinx of black quartz
• a quick brown fox