Paint By Numbers
pbn.homelinux.com
Offers two color puzzles ranging from 10x10 to 40x40. Free registration required to solve online or create puzzles.
B&P Games: NonoGrid
nonogrid.com
Shareware program includes hundreds of puzzles. [Windows]
Japanolle
yavsoft.com
Play online or download puzzle-solving software for PC.
Japan Riddles
japanriddles.com
Contains game downloads with expansion packs and play instructions.
The Jcwd - Japanese Crossword
catchysoft.com
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]
Griddlers.net
griddlers.net
Offers member-created puzzles ranging in complexity from two to eight colors for online play or to print out. Free registration required.
Online Tsunami
playtsunami.com
Create, edit, and play Japanese Tsunami puzzles in black and white or color. Includes playable puzzles created by others, hints, and solutions.
Griddlers Deluxe
puzzlehome.com
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]
Simplism Games: Nonosweeper
nonosweeper.com
Freeware game that combines Minesweeper and Nonograms. Contains best time lists, tournament, and game information. [Windows]
Activity Workshop
activityworkshop.net
An introduction to nonograms and how to solve them, including puzzles to solve online.