Sudoku objective: fill 9x9 grid with digits so that each column, row, and the nine 3x3 sub grids contains all of the digits from 1 to 9.
1) Easy, medium, and hard levels.
2) Hint.
3) Notes.
Sudoku objective: fill 9x9 grid with digits so that each column, row, and the nine 3x3 sub grids contains all of the digits from 1 to 9.
1) Easy, medium, and hard levels.
2) Hint.
3) Notes.