Logic Masters Deutschland e.V.

Click here to solve puzzle.

Rules:

Regular sudoku rules:

Place the digits 1-9 in every row, column, and box

Between Lines:

Digits on a thin grey line must be between the digits in the circles.

Locked-Out Lines:

Digits on a thick blue line must NOT be between the digits in the diamonds. Digits in the diamonds must differ by at least 4.

Disjointed Groups:

Cells with the same position in the boxes contains number from 1 to 9 i.e no number can repeat in the same position in the boxes.

White Kropki Dots:

White Dots sitting between two digits indicate that the two digits are consecutive.

Black Kropki Dots:

Black dots separate pairs of digits that have a ratio of 2:1.

Not all dots are given

Alternative versions:

There is a slightly harder version of the same puzzle here.

There is a much easier version of a similar puzzle (basically my first draft) here. The placement of digits in this version is not the same as the other ones.