Nonogram Puzzle Book: 75 Mosaic Logic Grid Puzzles For Adults and Kids Perfect 6x9 Travel Size To Take With You Anywhere (Paperback) (ISBN-13: 9781077597976)

Nonograms are also known by other names, including Paint by Numbers, Griddlers, Pic-a-Pix, Picross, PrismaPixels, Pixel Puzzles, Crucipixel, Edel, FigurePic, Grafilogika, Hanjie, Illust-Logic, and Japanese Crosswords. If you know how to play one of these, then the rules are the same

As you progress through each puzzle a image will start to appear. This puzzle book contains 75 20 x 20 puzzles which are great for image quality and create the perfect challenge ranging from medium to hard.

You have a grid of squares which must be filled in with either black or marked with an X. The filled in squares with black will reveal the picture.