Reply To: The Riddle Thread…. Home › Forums › Decaffeinated Coffee › The Riddle Thread…. › Reply To: The Riddle Thread…. March 10, 2011 11:22 pm at 11:22 pm #1069517 Shticky GuyParticipant ??? ??? ?????? ????? ??? ???? ??? ?? ?? ????? Which ???? ?? is this? (Not ??). Please give your reason/method.