SUDOKU FOR ADULTS - 7" x 10" TRIM SIZE - 138 PAGES - TWO SEPARATE LEVELS OF DIFFICULTY FOR EACH BOOK IN THE SERIES - SUITABLE GIFTS FOR PEOPLE WHO LOVES SUDOKU PUZZLES This book features: 138 pages on white paper Size of book - 7" x 10" Non-spiral bound Soft and sturdy cover This book is part of a series that are available in separate volumes with different difficulty levels (ratings) to meet the needs of the full range of Sudoku players. Books available include the following: Vol. 1 ISBN: 9781704022864 (Easy & Medium) Vol. 2 ISBN: 9781704024851 (Hard & Difficult) Vol. 3 ISBN: 9781704026039 (Insane & Inhuman) The books can easily be located using the ISBN numbers provided. Just type (or copy & paste) the numbers onto the Amazon search bar and you would be able to find the books.
