Dream

http://www.dreamstime.com/photos-images/puzzles.html

World

http://puzzlersworld.com/

Today

http://puzzles.usatoday.com/

idi

http://www.jigidi.com/

dse

http://www.puzzle.dse.nl/

Saw

http://thejigsawpuzzles.com/

Things

http://www.jigthings.com/

Zone

http://www.jigzone.com/

Planet

http://www.jigsawplanet.com/

Reddit

http://www.reddit.com/r/PuzzleNetwork/

Craft

http://www.craftypuzzles.com/

This

http://www.puzzlethis.co.uk