start;
    intialize board;
    add initial values;
    display
    "Welcome to Sudoku";

    do
    {
    display
    1.Continue the Puzzle
    2.Check avaliable values in a given square
    3.Reset The Puzzle
    4.Exit the Program;
    switch(choice)
    {
case 1 :
    while (Input Validation While Loop: Column between 1-9)
    {
        Ask What row?;
        row=i.nextInt();
        if( Input Validation for Row)
            "Sorry, that is an invalid input, please try again.";
    }

    while (Input Validation While Loop: Row between 1-9)
    {
        Ask What Row;
        col=i.nextInt();
        if( Input Validation for Column)
            "Sorry, that is an invalid input, please try again.";
    }

    while (Input Validation While Loop: Value between 1-9)
    {
        Ask for value;
        val=i.nextInt();
        if( Input Validation for the value)
            "Sorry, that is an invalid input, please try again.";
    }
    ;
    addGuess(row,col,val);
    break;
    // end choice 1
    case 2 :
    while (Input Validation While Loop Between 1-9)
    {
        display
        "What row?";

        if( Input Validation While Loop Between 1-9)
            display
            Sorry, that is an invalid input, please try again.";
    }


    while (Input Validation While Loop Between 1-9)
    {
        display
        "What column?";

        if( Input Validation While Loop Between 1-9)
            display
            "Sorry, that is an invalid input, please try again.";
    }


    display
    getAllowedValues(puzzle1,row,col);

    break;
    // end choice 2
    case 3 :
    reset(puzzle);
    display
    "Puzzle Reset";
    break;
    //end choice 3
    case 4 :
    System.exit(0);
    break;
    //end choice 4

    }


    }while(isFull(puzzle1) == false && checkPuzzle(puzzle1) == true);
display
"You have won!!!!!";
}}