In the early 20th century, archeologists had collected a large quantity of inscriptions presumed to be in the ancient Hittite language. Unfortunately, these writings were totally incomprehensible until one scholar discovered the key. Many of the words in the inscriptions were names of regions, cities or kings. This key allowed the scholars to unlock the secrets of this ancient writing system. However, it was also discovered that the language was not Hittite! Rather it is an Anatolian language called Luwian (or Luvian).
Some of the important names for Luwian speakers were the following
Original puzzle by A. Zhurinsky. English adaptation by Valentin Vydrin. English version copyright (c) 2007. Department of Linguistics, University of Oregon.