#pragma once
class Grid
{
public:
    bool checkPossible(unsigned int digit, unsigned int columnNr, unsigned int lineNr);
    bool checkFinished();
    void print();
    bool solve();

private:
    unsigned int _grid[9][9] = {
            {5, 3, 10, 10, 7, 10, 10, 10, 10},
            {6, 10, 10, 1, 9, 5, 10, 10, 10},
            {10, 9, 8, 10, 10, 10, 10, 6, 10},
            {8, 10, 10, 10, 6, 10, 10, 10, 3},
            {4, 10, 10, 8, 10, 3, 10, 10, 1},
            {7, 10, 10, 10, 2, 10, 10, 10, 6},
            {10, 6, 10, 10, 10, 10, 2, 8, 10},
            {10, 10, 10, 4, 1, 9, 10, 10, 10}
    };

    //simple
    /*
    unsigned int _grid[9][9] =
    {
        {2, 6, 4, 8, 9, 1, 7, 5, 3},
        {9, 10, 5, 10, 3, 2, 1, 6, 4},
        {3, 1, 7, 6, 5, 4, 9, 2, 8},
        {6, 4, 1, 3, 2, 9, 5, 8, 7},
        {7, 9, 2, 4, 8, 5, 3, 1, 6},
        {5, 3, 8, 1, 6, 7, 2, 4, 9},
        {10, 2, 6, 9, 1, 3, 8, 7, 5},
        {1, 10, 9, 10, 10, 10, 6, 3, 2},
        {10, 10, 3, 2, 10, 6, 4, 9, 1}
    }; */
};