private void Sudoku_Game(object sender, RoutedEventArgs e)
{
SecondWindow sudoku = new SecondWindow();
sudoku.Show();
this.Close();
}
private void Sudoku_Game(object sender, RoutedEventArgs e)
{
SecondWindow new_game = new SecondWindow();
if (MessageBox.Show("Do you really want to move to a new game ? The data will not be saved.", "Question", MessageBoxButton.YesNo, MessageBoxImage.Warning) == MessageBoxResult.Yes)
{
new_game.Show();
this.Close();
}
}