Oneplayer  
   Install the freeware application, then select from a large assortment of downloadable puzzles.
   http://www.oneplayer.com/

Free Jigsaw Puzzles.com  
   Frame style jigsaw puzzles depicting a wide variety of subjects. Updated weekly.
   http://freejigsawpuzzles.com/

WaveFormula  
   Downloadable wallpapers which can be played online as 'scrambled tile' jigsaw puzzles. Java required.
   http://www.waveformula.com/

Fell2Earth.com  
   Hundreds of frame style jigsaws using the icaPuz applet are organized by title. Also 2 daily puzzles using icaPuz and Playtonium engines.
   http://www.fell2earth.com

Puzzle House  
   Over 100 online jigsaw puzzles, each with three levels of difficulty. Each puzzles is also available for purchase. Requires Shockwave.
   http://www.puzzlehouse.com/_onlinepuzzles/onlinepuzzlesmain.htm

Article 19 Group, Inc.  
   A Shockwave engine for authoring and distribution of digital jigsaw puzzles, with three sample puzzles.
   http://www.article19.com/shockwave/jigsaw.htm

La LA Land  
   Frame style jigsaw puzzles with four levels of difficulty, some with sound effects. Requires Java.
   http://www.mcjeff.com/la/puzzles.html

Anagramania  
   Jigsaw puzzles organized by category and title. Requires Java.
   http://www.lholmes.fsnet.co.uk/jigsawchoice.htm

PuzzleMak  
   Weekly online frame style jigsaw puzzle. Also offering downloadable shareware for puzzle creation.
   http://image-ination.com/puzzleaweek/

DLTK's Online Jigsaw Puzzles  
   Online Shockwave and java jigsaws of varying difficulty, with daily and weekly additions.
   http://www.dltk-kids.com/puzzle.htm

Donnalou's Disney Jigsaw Puzzles  
   Puzzles are organized by film name and use the Jigzone applet.
   http://donnalous_jigsaws.tripod.com/

icaPuz  
   Java jigsaw puzzles to play online, purchase or add to websites. Includes daily puzzles.
   http://www.ica-d.com/

The Puzzle Society  
   A variety of puzzles and word games for paid members. Requires Shockwave.
   http://www.upuzzles.com/free/

Jig Zone  
   Gallery of jigsaw puzzles, with 6-247 pieces and unique piece shapes. Also daily puzzle, e-cards, and an email service for the daily puzzle.
   http://www.jigzone.com/

Dotty's Virtual Jigsaws  
   Reviews online, freeware and shareware to play or add to a website. Includes a list of daily puzzles and online and downloaded samples.
   http://www.dottysvirtualjigsaws.com

JigCard Gallery  
   Collection of online jigsaws and electronic greeting cards. Free daily puzzle. Members have extra benefits.
   http://www.jigcardgallery.com

Cards For Fun  
   Free electronic greeting cards and online jigsaw puzzles.
   http://www.cardsforfun.com/

CastleMountains  
   Play online jigsaws or send one in an electronic greeting card. Java required.
   http://www.castlemountains.net/pages/jigsawpuz.shtml

Jigsaw Puzzles to Download  
   A collection of puzzles created with Tibo's Jigs@w Puzzle PromoCreator.
   http://www.puzzles.ukfun.com/

Jigsawland  
   Solve jigsaw puzzles online. Frame style puzzles are organized by difficulty and category.
   http://www.jigsawland.com/

CleverMedia  
   Searchable gallery of jigsaw puzzles, some with animated pictures. Shockwave is required.
   http://clevermedia.com/game.cgi?jigsawpuzzle

Aaron Vinson's Books & Collectibles Store  
   Online Flash jigsaw puzzles of varying difficulty.
   http://www.vinsonsbookstore.com/lib/PUZZLES.shtml

Office Diversions  
   A collection of work and angst themed flash jigsaw puzzles.
   http://officediversions.com/discover/modules/news/index.php?storytopic=17

Active Jigsaw Puzzles  
   One Flash puzzle of a fawn.
   http://www.activepuzzle.com

Tilt Hammer  
   Flash Jigsaw Puzzles are available free to play online or download. The pictures are of Abbeydale Industrial Hamlet and Sheffield. The puzzles are also available on CD Roms.
   http://www.tilthammer.com/jigsaws/flashpuzzles.html

Allegro's Animal Jigsaw Puzzles  
   Online jigsaw puzzles of animals for children or adults. Requires java.
   http://www.husky-petlove.com/huskypuzzle1.html

A White Horse  
   Free online Java horse jigsaw puzzles from original paintings and photos.
   http://www.awhitehorse.com/onlinepuzzles/

K International, PLC  
   Offering four frame style jigsaws with photographs from Argentina and Australia. Play is timed. Requires Flash.
   http://www.k-international.com/Resource_fun.htm

Crea-Soft Online JigSaw Puzzles  
   Online Flash jigsaw puzzles, each with 3 difficulty levels. Puzzles are also available for your own website.
   http://www.crea-soft.com/online-jigsaw-puzzle/

JPuzzles  
   Free Java jigsaw puzzles. Features a large gallery, joined pieces, rotation, the ability to save game and up to 1000 pieces.
   http://jpuzzles.com

Puzzle Island  
   Online jigsaw puzzles organized by subject: animals, other nature photos, fractals, tile designs, and zodiac signs. Also free ecards. Puzzles powered by Jigzone.
   http://puzzleisland.homestead.com/