WHAT DOES SUDOKU HARD - HARD SUDOKU MEAN?

Making use of pencil also lets you draw about the puzzle. If you utilize any designs or uniqueness exams, you might want to visually keep track of Anything you’re performing by circling or drawing around provided cells.​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​