WHAT DOES SUDOKU HARD - HARD SUDOKU MEAN?

You might decide to use pencil notes or not. In any case is ok – opt for no matter what feels much more fulfilling for you personally. Be sure to Take note that resolving Hard Sudoku with no pencil notes is feasible but very complicated. Extra guidelinesThere are 2 approaches to Enjoy a Sudoku puzzle, you may just make use of the mouse/touchscree