Epic Hard Sudoku Odyssey Epic Hard Sudoku Odyssey is an excellent book comprising 200 exceptional, really compelling Sudoku puzzles at a hard level of difficulty. It possess the following great features. Contains 200 hypnotizing puzzles. Hard puzzles throughout. Unique puzzles, and which are found nowhere else. Answers for all the puzzles are included at the back section of the book. One great puzzle per page. The puzzles are designed by a Sudoku expert and for all Sudoku aficionados. Abundant page space for scribbling answers before entering them into the grids. Attractive cover page having a great picture. This departs from the stiff grid patterns already overused on the covers of some other Sudoku books. Nice interior design and attractive fonts. Sizable 8.5 inches x 11 inches page size. Cozy book having 251 pages. Great price. . All nonessentials are excluded from the book, and the puzzles are instantly presented for your keen attention, so you become engrossed in solving the puzzles right away. A 9 x 9 square grid formation is used throughout the book. As you probably know by now, assuming you are a SUDOKU fan, this means you can enter any number from 1 to 9 into the empty boxes. No number should be repeated either in a row or in a column. Given those conditions, there is only one correct solution to each puzzle. Just check towards the back of book for all solutions, anytime you need to do so. This book is indeed a collector's item for all Sudoku experts. While you are busy with solving the puzzles, you are not only having spellbinding fun and happily enjoying yourself, but you are also assimilating awesome life-enhancing lessons as well as developing crucial practical skills of deep thinking, problem-solving, planning, and strategy along the way. Buy this Epic Hard Sudoku Odyssey book. It promises you mind-boggling excitement and tremendous awe. You will be glad you did.