Reply To: The Riddle Thread…. Home › Forums › Decaffeinated Coffee › The Riddle Thread…. › Reply To: The Riddle Thread…. November 23, 2008 7:24 am at 7:24 am #1067831 I can only tryMember What’s Next? (this one is a little obscure, and is math-based) 6,7,6 3,9,9 4,5,2 8,2,?