Japanese puzzles are a kind of very addictive logic puzzles, in which you have to paint some fields following the numbers and you will see that the fields will form an image.This Nonogram Puzzle Book is a fun way for teens or adults to sharpen their minds and test their logic. Including 108 Nonogram difficult Puzzles to keep you entertained for hours. Nonograms Puzzle Book Features: Loads of Puzzles: 108 Puzzles Suitable for: Experts Solutions can be found at the Back of the Book Premium Matte Color Cover Happy Bottlerz Publishing: Puzzle Books for Everyone!