public class Grid {
    private Cell[][] cells;

    public Grid() {
        cells = new Cell[9][9];
        for (int i = 0; i < 9; i++) {
            for (int j = 0; j < 9; j++) {
                cells[i][j] = new Cell();
            }
        }
    }

    public Grid(Grid grid) {
        cells = new Cell[9][9];
        for (int i = 0; i < 9; i++) {
            for (int j = 0; j < 9; j++) {
                cells[i][j] = new Cell(grid.cells[i][j].getValue());
            }
        }
    }


    public Cell getCell(int ligne, int col) {
        return cells[ligne][col];
    }

}