A White Horse: Free online Java horse jigsaw puzzles from original paintings and photos.
Aaron Vinson's Books & Collectibles Store: Online Flash jigsaw puzzles of varying difficulty.
Active Jigsaw Puzzles: One Flash puzzle of a fawn.
Allegro's Animal Jigsaw Puzzles: Online jigsaw puzzles of animals for children or adults. Requires java.
Anagramania: Jigsaw puzzles organized by category and title. Requires Java.
Article 19 Group, Inc.: A Shockwave engine for authoring and distribution of digital jigsaw puzzles, with three sample puzzles.
Cards For Fun: Free electronic greeting cards and online jigsaw puzzles.
CastleMountains: Play online jigsaws or send one in an electronic greeting card. Java required.
Crea-Soft Online JigSaw Puzzles: Online Flash jigsaw puzzles, each with 3 difficulty levels. Puzzles are also available for your own website.
DLTK's Online Jigsaw Puzzles: Online jigsaw puzzles of varying difficulty, with daily additions. Uses the Playtonium (Shockwave) and JigZone (Java) puzzle engines.
Donnalou's Disney Jigsaw Puzzles: Puzzles are organized by film name and use the Jigzone applet.
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.
Fell2Earth.com: Hundreds of frame style jigsaws using the icaPuz applet are organized by title. Also 2 daily puzzles using icaPuz and Playtonium engines.
Free Jigsaw Puzzles.com: Frame style jigsaw puzzles depicting a wide variety of subjects. Updated weekly.
icaPuz: Java jigsaw puzzles to play online, purchase or add to websites. Includes daily puzzles.
JigCard Gallery: Collection of online jigsaws and electronic greeting cards. Free daily puzzle. Members have extra benefits.
Jigsaw Online: 3 free new jigsaw puzzles daily with increasing difficulty and optional rotation.
JigsawFun: Make a photograph or picture into a real or computer jigsaw. Includes free samples of Flash jigsaw puzzles.
Jigsawland: Solve jigsaw puzzles online. Frame style puzzles are organized by difficulty and category.
JigZone: Gallery of free online jigsaw puzzles, with 6-247 pieces and unique piece shapes. Includes daily puzzle, e-cards, and an email service for the daily puzzle.
JPuzzles: Free Java jigsaw puzzles. Features a large gallery, joined pieces, rotation, the ability to save game and up to 1000 pieces.
Just Jigsaw Puzzles: Free online Shockwave jigsaw puzzles to play in your browser. 1800+ pictures.
K International, PLC: Offering four frame style jigsaws with photographs from Argentina and Australia. Play is timed. Requires Flash.
La LA Land: Frame style jigsaw puzzles with four levels of difficulty, some with sound effects. Requires Java.
Lunchtimers Jigsaw: Online multi-player jigsaw puzzle.
Office Diversions: A collection of work and angst themed flash jigsaw puzzles.
Oneplayer: Install the freeware application, then select from a large assortment of downloadable puzzles.
Online Playable Jigsaw Puzzle: Jigsaw puzzles to be played online or downloaded. Includes explanation for using own picture. SVG plugin required.
Over 900 free online Jigsaw puzzles: Over 900 free online JigZone jigsaw puzzles with 6 to 247 pieces
Puzzle Groove: Flash jigsaw puzzles are organized by category.
Puzzle House: Over 100 online jigsaw puzzles, each with three levels of difficulty. Each puzzles is also available for purchase. Requires Shockwave.
Puzzle Island: Online jigsaw puzzles with pictures organized by category. Uses the JigZone Java applet.
PuzzleMak: Weekly online frame style jigsaw puzzle. Also offering downloadable shareware for puzzle creation.
SomeFrogs Jigsaw Puzzle Component for Flash: Offers Flash component for building custom virtual jigsaw puzzles, that can be published as on-line Flash games or compiled as desktop applications.
The Flash Puzzle Zone: Free Jigsaw puzzles and other puzzles. Pictures are organized by category.
The Puzzle Society: A variety of puzzles and word games for paid members. Requires Shockwave.
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.
TNT-Factory Puzzle: One jigsaw puzzle with online highscore (Java required)
WaveFormula: Downloadable wallpapers which can be played online as 'scrambled tile' jigsaw puzzles. Java required.