public bool Solve()
{
//open digits method
OpenDigitsEngine engine1 = new OpenDigitsEngine(field);
engine1.Start();
if (correctSolution())
{
return(true);
}
//hidden digits method
//backtracking method
BacktrackingEngine engine3 = new BacktrackingEngine(field);
engine3.Start();
if (correctSolution())
{
return(true);
}
if (!correctSolution())
{
throw new Exception("Cannot solve current sudoku or incorrect input.");
}
return(false);
}
public bool Solve()
{
//open digits method
OpenDigitsEngine engine1 = new OpenDigitsEngine(field);
engine1.Start();
if (correctSolution())
{
return true;
}
//hidden digits method
//backtracking method
BacktrackingEngine engine3 = new BacktrackingEngine(field);
engine3.Start();
if (correctSolution())
{
return true;
}
if (!correctSolution())
{
throw new Exception("Cannot solve current sudoku or incorrect input.");
}
return false;
}