Conceptis Puzzles
Creator and supplier of picture-forming logic puzzles. Contains online games and those for sale from Japan.
http://www.conceptispuzzles.com/Elite Japan Crossword
Downloadable software for solving paint by numbers puzzles in many formats, including plain black and white bitmap files. Also has a solving tutorial.
http://www.griddlers.com/
Paint by Numbers
Offers two color puzzles available to print out or solve online.
http://www.blindchicken.com/~ali/games/puzzles.html
Solving Paint-by-Numbers Puzzles with Integer Programming
Article and instructions on solving puzzles.
http://www.oberlin.edu/math/faculty/bosch/pbn-page.html
The Jcwd
The programs for creating and solving Japanese crosswords.
http://www.catchysoft.com/
©2004 ChaBook