<p>In our monthly challenge <em>That's Puzzling!</em>, Piya Chattopadhyay competes against familiar voices and clever listeners in a battle of brain games devised by puzzle master <strong>Peter Brown</strong>. In this special edition, recorded live in Toronto as part of CBC's national holiday campaign Make the Season Kind, <em>Bookends</em> host <strong>Mattea Roach</strong>, actress and comedian <strong>Jennifer Whalen</strong> and a whip smart audience member enter the puzzledome to duke it out for glory.</p>