private void CopyAnswerArray()
 {
     for (int i = 0; i < 4; i++)
     {
         CheckForDoubles[i] = CorrectAnswer.ElementAt(i).Value;
     }
 }
        private void SetBlackPegs()
        {
            int counter = 0;

            for (int i = 0; i < CorrectAnswer.Count; i++)
            {
                if (SortedAnswerArray[i] == CorrectAnswer.ElementAt(i).Value)
                {
                    HintToAnswer[counter] = Brushes.Black;
                    counter++;
                }
            }
        }