Logic Masters Deutschland e.V.

• Normal sudoku rules apply.
• Digits one chess knight move apart may not be in 1:2 ratio. (They still may be the same digit if allowed by other rules)
• Digits joined by a black dot are in 1:2 ratio. All possible black dots are given.
• Digits joined by a white dot are consecutive. Not all possible white dots are given.
• Digits joined by a V sum to 5. Not all possible V are given.

Online in Sudokupad

See also:

• zerrwelt
• knights in not black satin