On March 13 2005, Will Shortz presented an interesting word puzzle on National Public Radio: rearrange the letters of K + ANALOGIES into a tree, where every path leading downward is a four-letter word. The tree at the left yields saga, sage, sane, sank, sine, sink, silk and silo.
Word Ways: Vol. 38
, Article 8.
Available at: http://digitalcommons.butler.edu/wordways/vol38/iss2/8