using System;

using System.IO;

​

public  class Program

    {

        public static void Main()

        {

           bool found = false;

            while (found == false)

            {   //                 0  1  2  3  4  5  6  7  8

                int[] arrayInt = { 1, 2, 3, 4, 5, 6, 7, 8, 9 };

                bool[] chosen = { false, false, false, false, false, false, false, false, false };

                int[] newArray = new int[9];

                int chosenCount = 0;

                bool couldWork = true;

                while (chosenCount < 9 && couldWork)

                {

                    var rand = new Random();

                    int randomInt = rand.Next(0, 9);

                    if (chosen[randomInt] == false)

                    {

                        chosen[randomInt] = true;

                        newArray[chosenCount] = arrayInt[randomInt];

                        chosenCount = chosenCount + 1;

                        if (chosenCount == 4 && randomInt != 5) couldWork = false;

                        if (chosenCount == 0 && (randomInt % 2) != 0) couldWork = false;

                        if (chosenCount == 2 && (randomInt % 2) != 0) couldWork = false;

                        if (chosenCount == 6 && (randomInt % 2) != 0) couldWork = false;

                        if (chosenCount == 8 && (randomInt % 2) != 0) couldWork = false;

                        if (chosenCount == 1 && (randomInt % 2) == 0) couldWork = false;

                        if (chosenCount == 3 && (randomInt % 2) == 0) couldWork = false;

                        if (chosenCount == 5 && (randomInt % 2) == 0) couldWork = false;

                        if (chosenCount == 7 && (randomInt % 2) == 0) couldWork = false;

                    }

                }

                for (int i = 0; i < 9; i++);

                if ((newArray[0] + newArray[1] + newArray[2]) == 15)

                {

                    if ((newArray[3] + newArray[4] + newArray[5]) == 15)

                    {

                        if ((newArray[6] + newArray[7] + newArray[8]) == 15)

                        {

                            if ((newArray[0] + newArray[3] + newArray[6]) == 15)

                            {

                                if ((newArray[1] + newArray[4] + newArray[7]) == 15)

                                {

                                    if ((newArray[2] + newArray[5] + newArray[8]) == 15)

                                    {

                                        found = true;

                                        Console.Write("found one");

                                        break;

                                        Console.WriteLine(newArray[0] + newArray [1] + newArray[2]);

                                        Console.WriteLine(newArray[3] + newArray[4] + newArray[5]);

                                        Console.WriteLine(newArray[6] + newArray[7] + newArray[8]);

                                    }

​

                                }

                            }

                        }

                    }

                }

                else{}

            }

        }

   }