Logic Masters Deutschland e.V.

Normal Sudoku rules apply; i.e. the digits 1-9 need to be placed in every row, column, and every 3x3 box.

Digits along the blue diagonal cannot repeat.

Digits that are a knight's move (in chess) away from one another must be different.

Digits along an arrow must sum to the number in that arrow's circle.

Digits in a cage must sum to the number in the top left corner of that cage.

Cells separated by a black dot must be in a 2:1 ratio, Cells separated by a white dot must be consecutive.

Broken Symmetries puzzle