Nonograms

Activity Workshop
An introduction to nonograms and how to solve them, including puzzles to solve online.
http://activityworkshop.net/puzzlesgames/nonograms/

B&P Games: NonoGrid
Shareware program includes hundreds of puzzles. [Windows]
http://www.nonogrid.com

Griddlers Deluxe
Software to play black-and-white and color pictures, as well as an editor to create custom grids. Shareware. [Windows 95/98/ME/2000/XP]
http://www.puzzlehome.com

Griddlers.net
Offers member-created puzzles ranging in complexity from two to eight colors for online play or to print out. Free registration required.
http://www.griddlers.net/

Japanolle
Play online or download puzzle-solving software for PC.
http://www.yavsoft.com/japanolle/

The Jcwd - Japanese Crossword
Program for creating, and solving white-black and color Japanese crosswords (paint by numbers). Software comes with an archive of Japanese crosswords. [Windows 95/98/ME]
http://www.catchysoft.com/jcwd.html

Online Tsunami
Create, edit, and play Japanese Tsunami puzzles in black and white or color. Includes playable puzzles created by others, hints, and solutions.
http://www.playtsunami.com/

Paint By Numbers
Offers two color puzzles ranging from 10x10 to 40x40. Free registration required to solve online or create puzzles.
http://nonogram.freehostia.com/pbn/index.html

Simplism Games: Nonosweeper
Freeware game that combines Minesweeper and Nonograms. Contains best time lists, tournament, and game information. [Windows]
http://www.nonosweeper.com