Logic Masters Deutschland e.V.

Normal sudoku rules apply. In addition:

1. Every digit must be orthogonally adjacent to at least one digit that is either consecutive or have a ratio of 2:1.

2. Digits separated by a white dot are consecutive. (Kropki)

3. Digits separated by with a black dot have a ratio of 2:1. (Kropki)

4. Digits on a purple line must be from at set of consecutive digits in some order. (Renban)

5. Digits on a purple line must be either consecutive or have a ratio of 2:1 with its neighbors on the line.

Play online: f-puzzles

Enjoy my #3!