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#ifndef __INCLUDED_SUDOKUSOLVER_SUDOKU__
#define __INCLUDED_SUDOKUSOLVER_SUDOKU__
class Sudoku {
public:
Sudoku();
// inspector
inline int value(int row, int column) const {
return sudoku_value[row][column];
}
// mutator
inline int & value(int row, int column) {
return sudoku_value[row][column];
}
int solve_step(int pos_row, int pos_column);
private:
int sudoku_value[9][9];
};
#endif // __INCLUDED_SUDOKUSOLVER_SUDOKU__
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