After selecting new category (or using current category via Puzzle-Host), select a host

Local: Samples or Saved

Authors, Major Sites, Newspapers/Magazines: host corresponds to a major puzzle source, e.g., Litsoft or Houston Chronicle

Themes: host corresponds to a subcategory, e.g., Music(Arts) or Spanish(Languages)

note: if a host contains only 1 site, site is selected automatically -- resulting in a File or Date screen