Play it Online!

Here are some websites providing Picross puzzles on the web platform:

English

 * Griddlers.net
 * Martin Petříček's Griddlers
 * Hanjie Star
 * Nonograms.org
 * Pikupals: Picross + Aliens

Japanese

 * Tonakai Interactive
 * MiniCGI
 * Logic Cosotto (Also this for BIIIIGGER puzzles!)