Pic-a-pix (Nonograms, Griddlers, Paint by Numbers) are language-independent logic puzzles. The idea is to solve encrypted b&w or colored picture in accordance with the numbers. With the software you can play pre-made picture puzzles.
Pic-a-Pix Puzzle World 4.73 Detail
Pic-a-Pix Puzzle World 4.73 Download Related Software Screenshot