Chinese puzzle (7)
I believe the answer is:
tangram
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">chinese puzzle</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for tangram that I've seen before include "Chinese puzzle with shapes" , "it's puzzling for a Pekingese" , "Chinese puzzle - arm gnat (anag)" .)