Duple is a quick-thinking game of symbol matching and word-finding. Players flip letter cards in turn until the symbols on two players-Inch cards match. Matching players face-off by being the first to shout a word which contains the letters on both cards. Sound easy, Think again. Correct answers must be at least 5 letters long and conform to ever-changing categories. Wild Cards and Cascades create unexpected face-offs and the All Play card gets everyone facing off a once.