Logic Masters Deutschland e.V.

Rules:

Normal sudoku rules apply.

Digits an equal distance from the centre of a ziffer line, must have a difference of the digit in the centre. Eg: 1326897 would be a valid fill as the centre digit is a 6, and every pair an equal distance from the 6, does have a difference of 6.

All lines are ziffer lines.

Digits separated by a white dot are consecutive.

Digits separated by a black dot are in a 1:2 ratio.

Digits cannot repeat on the indicated diagonals..

Solve in Sudokupad