- I Collect Wooden Jigsaw Puzzles - Contains information and pictures of children's puzzles from the 19th century and adult puzzles from the 20th century. Showcases items on loan from past exhibit in the Healdsburg Museum.
- Matti's Puzzle Page - Collector from Finland offers information on puzzle exhibition in Kajaani, in Kainuu Museum. Includes photograph gallery.
- Puzzle History.com - Features history of jigsaws and other puzzle types, especially vintage from the twentieth century.
- Puzzle Ring Home Page - Devoted to webring pages on a variety of puzzles, including jigsaw, crosswords, word searches, cryptograms, mazes, or java. Offers information on joining.