4The 2nd. Volume of the world's most popular pixel ard areas painting book.Great creative activity for all ages.Reveal beautiful visuals by painting pixels and areas.These colouring pictures are made of original griddlers puzzles. Though the puzzles themselves requires logic to solve them, the results are always very nice images. For those of you who prefer to relax when solving puzzles we decided to convert these nice images into a coloring book.Consist 129 Coloring GridsThere are color names under each puzzle, You can find colors by names on the back cover of this book. This palette comes from a popular set of color crayons. You can use any similar color.