static void Main(string[] args)
{
var validator = new GridValidator();
var solver = new SudokuSolver(validator);
var generator = new SudokuGenerator(validator, solver);
var policy = new HardPuzzlePolicy();
var sudukoPuzzle = generator.GeneratePuzzle(policy);
sudukoPuzzle.Print();
Console.WriteLine($"Num blanks in puzzle: {validator.GetNumBlanks(sudukoPuzzle.puzzleGrid)}");
}
