Logic Masters Deutschland e.V.

Normal 6x6 Sudoku rules apply.

Echo Lines: Indigo lines are filled with a repeating sequence of different digits. The sequence must appear at least twice along the line and must always appear in its entirety. Different lines may contain different sequences.

Little Killers: Digits along a marked diagonal must sum to the given total.

Kropki Dots: Digits separated by a white dot must be consecutive.

Play on SudokuPad