private static void DoSolveIt(Sudoku sudoku)
{
Console.Write("\nShould I solve it the fast way?: ");
var heuristic = Console.ReadKey().KeyChar.ToString().ToUpper().Equals("Y");
Console.WriteLine("\n**SOLVING**");
Thread.Sleep(1000);
sudoku.BruteForce(heuristic);
Console.WriteLine("**SOLVED**");
sudoku.PrintBoard();
}
private static void DoNumberPlacer(Sudoku sudoku)
{
Console.WriteLine("\n*********************\n*********************");
var done = false;
while (!done)
{
sudoku.PrintBoard();
Console.Write("\nPlease insert number to try (1-9): ");
var userInput = Console.ReadKey().KeyChar.ToString();
int num;
if (!int.TryParse(userInput, out num) || num == 0)
{
Console.WriteLine("\n***INVALID ENTRY***");
continue;
}
Console.Write("\nPlease insert x location to place (1-9): ");
userInput = Console.ReadKey().KeyChar.ToString();
int x;
if (int.TryParse(userInput, out x) && x != 0)
{
Console.Write("\nPlease insert y location to place (1-9): ");
userInput = Console.ReadKey().KeyChar.ToString();
int y;
if (int.TryParse(userInput, out y) && y != 0)
{
Console.WriteLine("\n{0} can be placed at ({1}, {2}): {3}", num, x, y,
sudoku.NumberAt(x - 1, y - 1, num));
done = true;
}
else
{
Console.WriteLine("\n***INVALID ENTRY***");
}
}
else
{
Console.WriteLine("\n***INVALID ENTRY***");
}
}
}
