sudoku facile medio difficile
### Sudoku: Easy, Medium, and Hard Levels Explained #### Sudoku: The Basics Sudoku is a popular puzzle game that involves filling a 9×9 grid with digits so that each column, each row, and each of the nine 3×3 subgrids that compose the grid (also called “boxes”, “blocks”, or “regions”) contain all of the digits from […]
3 mins read