(Warning: MS Windows Only)
Are you tired of all the composition books, journals and planners? Or maybe you need something extra to make your low content books unique?
With Puzzle Maker Nonogram 2.1 you can easily create unique puzzles from your images or even from text.
(Nonogram puzzles are also known as Picross, Griddler, Hanjie, Japanese Puzzles, and Puzzle by Numbers.