Logic Masters Deutschland e.V.

Normal Sudoku rules apply.

German Whisper lines: adjacent digits on the green lines have a difference of at least 5.

Renban: digits along the magenta lines have to be unique and consecutive in any order.

Killer Cages: digits in cages add to the total in the top left corner. Digits may not repeat.

Kropki Dots: cells with black dots between them contain digits in a 1:2 ratio. Cells with white dots are consecutive. Not all possible dots are given.

Odd Circles: digits in gray circles are odd. And one of them is just there to represent the sun, but is still odd.

Play online with sudokupad.