Given a list of words, what is the minimum-area rectangle they can be packed into, using word-search rules for placement? Any word can read forward or backward, up or down, or in any of the four diagonal directions, but must be in a straight line.
Eckler, A. Ross
Word Ways: Vol. 27
, Article 7.
Available at: http://digitalcommons.butler.edu/wordways/vol27/iss3/7