Conceptis Puzzles - Creator and supplier of picture-forming logic puzzles. Contains online games and those for sale from Japan.
Griddlers Solver with Animator - Freeware application with auto-solver and ingenious animations. Includes article about solving by computers. [Windows]
Japanese Puzzles - Online flash game with black and white puzzles.
Nonogram Solver - Information about Nonogram logic puzzles and how to solve them, plus examples of two on-line solvers, software, and links.
Paint by Numbers - Offers two color puzzles available to print out or solve online.
