Logic Masters Deutschland e.V.

by Maya.

Solve on SudokuPad

Constraints

Quattro Quadri: Place the digits 1 to 9 once each into the 3x3 boxes. Digits may not repeat in the same row, column, or box.

German Whispers: Any two cells along a green whisper line must differ by at least 5.

Killer Cages: Digits in a cage must add up to the indicated number without repeats.

Kropki Difference Pairs: Cells separated by a white dot must be consecutive.

Dynamic Fog: Some correctly-entered digits may clear fog from certain cells. The cells cleared may be anywhere in the grid.