IMPORTANT - KINDLE & EBOOK edition of this coloring book is an ART BOOK and is NOT intended to be used as an APPLICATION that is capable of coloring on any device. THIS BOOK IS A PREVIEW – The sole purpose of this preview is to show the designs that are available in the physical copy of the book. Puzzles and coloring in one book? Imagine the fun and education that combination brings! This puzzle coloring book targets the strategic, analytical and fine motor skills of your child. The use of colors brings about creative expression and the progressive level of difficulty will definitely hold the attention for hours. Invest in this book today!