Springbok Jigsaw Puzzles A hobby reference site specific to this brand of puzzles. http://www.geocities.com/Heartland/Trail/1756/index.html

Jigsaw Puzzles and Games Forums, online shopping and games. http://www.jigsawsandpuzzles.com/

John's Jigsaw Puzzle Page Fan information, news, and reviews on a variety of puzzles. http://www3.sympatico.ca/johnds/

Jigsaw Puzzle Tournament.us Organizes American and International tournaments. http://www.jigsawpuzzletournament.com/

Perplexing Problems Logic problems submitted by users in categories including mathematics, words, and mysteries. http://www.perplexingproblems.fxsonet.com