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.
- http://www.icollectpuzzles.com/

Puzzle History.com
- Features history of jigsaws and other puzzle types, especially vintage from the twentieth century.
- http://www.puzzlehistory.com/

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.
- http://easyweb.easynet.co.uk/~tasha27/wrPuzzle_dyn.html

Matti's Puzzle Page
- Collector from Finland offers information on puzzle exhibition in Kajaani, in Kainuu Museum. Includes photograph gallery.
- http://www.tutka.net/~linkola/