One lucky contestant solved a long puzzle on "Wheel of Fortune" with only one letter. <script type='text/javascript' src='http://i.cdn.turner.com/cnn/van/resources/scripts/van-widgets.js'></script> <div data-cnnvansinglewidget data-affiliate='gantdaily' data-videoid='us/2015/02/19/newday-wheel-of-fortune-one-letter-guess.cnn' data-size='auto' data-autostart='true'></div>