Nonograms puzzles, also known as Picross or Griddlers, are picture logic puzzles in which cells in a grid have to be colored or left blank according to numbers given at the side of the grid to reveal a hidden picture. Some people compare Griddlers to Sudoku. However, the Griddlers puzzles always reveal a nice image as a result. This book consists of Nonograms of Dogs, from small and easy up to larger and more complicated ones.
This book makes an excellent gift and is perfect for players of all levels. You can even buy several copies and compete with your friends to see who can solve more puzzles.