A multi-colored 3D puzzle, an educational toy that fosters thinking skills. The plates are missing. There are no missing pieces in the puzzle. There are no writings in the textbook. There is no problem using it as a Kenjin Puzzle, but please refrain from purchasing if you are concerned. - Product Name: Kenjin Puzzle - Target Age: 3 to 99 years old - Puzzle Type: 3D Puzzle - Included Items: With textbook Thank you for viewing.