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