private static bool MeetsCriteria(List<int> x)
        {
            if (x.Sum()%7 != 0) return false;
            x.ForEach(Console.WriteLine);
            Console.WriteLine(x.Sum() + " divided by 7 comes out to be" + x.Sum()/7);
            Console.WriteLine("Bringo-Brango");
            return true;
        }

private static void Run() {
   var x = new List<int>();
            var ran = new Random();
            for (var i = 0; i < 7; i++)
                x.Add(ran.Next(1,99));
            while (true)
            {
                // Did we get lucky?
                if (MeetsCriteria(x))
                    return;
                // Do we get lucky from individual numbers?
                if (x.Any(i => MeetsCriteria(new List<int>
{i})))
                    return;
                // Do we get lucky from a combo?
                for (var i = 2; i < 7; i++)
                {
                    if (MeetsCriteria(x.Skip(7 - i).Take(i
).ToList()))
                        return;
                }
                // Shuffle 'um up and start again.
                x = x.OrderBy(i => ran.Next()).ToList();
            }
}
Run();