Logic Masters Deutschland e.V.

Normal sudoku rules apply.

Numbers that appear in the cells between a ratio constraint must have a ratio of 2.

Numbers that appear in the cells between a difference constraint must have a difference of 1.

Not all dots are given.

Cells separated by an X must sum to 10.

Cells separated by a V must sum to 5.

Each of the numbers in a quadruple constraint must appear in its four surrounding cells.

Highlighted cells have no special meaning, just for artwork.

F-puzzles link - link to solve online