In a recent radio contest, Will Shortz asked for a Carrollian ladder with WHITE to HOUSE using all common words, and not allowing four-letter words pluralized with S. The Central ladder below is the solution he accepted. Lets see what one can do using less-common words form various dictionaries, or capitalized words.
"Climbing The White-House Ladder,"
Word Ways: Vol. 25
, Article 7.
Available at: http://digitalcommons.butler.edu/wordways/vol25/iss4/7