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#ifndef __INCLUDED_SUDOKUSOLVER_CELL__
#define __INCLUDED_SUDOKUSOLVER_CELL__
class Cell {
public:
Cell();
Cell(const Cell & other);
void assign(const Cell & other);
// inspector
inline int value() const { return cell_value; }
inline int possibility(const int value) { return cell_possibility[value]; }
// mutator
void set_value(int value);
void set_possibility(int value, bool possible = true);
private:
int cell_value;
bool cell_possibility[9];
};
#endif // __INCLUDED_SUDOKUSOLVER_CELL__
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