using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ConsoleApp3
{
    class Program
    {
        static int[,] grid = new int[9, 9];
        static string s;
        static void Init(ref int[,] grid)
        {
            for (int i = 0; i < 9; i++)
            {
                for (int j = 0; j < 9; j++)
                    grid[i, j] = (i * 3 + i / 3 + j) % 9 + 1;
            }
        }

        static void Draw(ref int[,] grid, out string _s)
        {
            for (int x = 0; x < 9; x++)
            {
                for (int y = 0; y < 9; y++)
                {
                    s += grid[x, y].ToString() + "";

                }
                s += "n";
            }
            Console.WriteLine(s);
            _s = s;
            s = "";
        }

        static void ChangeTwoCell(ref int[,] grid, int ZnajdzLiczbe1, int ZnajdzLiczbe2)
        {

            int xParam1, yParam1, xParam2, yParam2;
            xParam1 = yParam1 = xParam2 = yParam2 = 0;
            for (int i = 0; i < 9; i += 3)
            {
                for (int k = 0; k < 9; k += 3)
                {
                    for (int j = 0; j < 3; j++)
                    {
                        for (int z = 0; z < 3; z++)
                        {
                            if (grid[i + j, k + z] == ZnajdzLiczbe1)
                            {
                                xParam1 = i + j;
                                yParam1 = k + z;
                            }
                            if (grid[i + j, k + z] == ZnajdzLiczbe2)
                            {
                                xParam2 = i + j;
                                yParam2 = k + z;
                            }
                        }
                    }
                    grid[xParam1, yParam1] = ZnajdzLiczbe2;
                    grid[xParam2, yParam2] = ZnajdzLiczbe1;

                }
                
            }
            
        }
    static void Ulepszenie(ref int [,] grid, int Przesuniecia)
        {
            for (int powtorka = 0; powtorka < Przesuniecia; powtorka++)
            {
                Random losowy = new Random(Guid.NewGuid().GetHashCode());
                Random losowy1 = new Random(Guid.NewGuid().GetHashCode());
                ChangeTwoCell(ref grid, losowy.Next(1, 9), losowy1.Next(1, 9));
            }
        }
        [STAThread]
        static void Main(string[] args)
        {
            Console.BackgroundColor = ConsoleColor.Blue;
            s = "";
            string click1;
            Init(ref grid);
            Ulepszenie(ref grid, 10);
            Draw(ref grid, out click1);
            System.Windows.Forms.Clipboard.SetText(click1);
            Console.ReadKey();
        }
    }
}