This big book of sudoku contains 1,500 puzzles (750 hard puzzles and 750 expert-level puzzles).
- It's intended for advanced and expert-level players.
- All puzzles in this book have unique solutions.
- Difficulty ratings are accurate and based on the techniques needed to solve the puzzles.
- Digits are nicely spread across unfilled grids unlike most puzzles seen in books and magazines.
- Pages are neatly designed with large inner margins, making it very easy to work through the puzzles when opening and folding the book or tearing out the pages.
- Fonts are very large for easy reading and comfortable experience.
Note : You can download a premium collection of puzzles and the complete solution manual in printable pdf format for free, by checking out the link below that will take you to Amazon.
bit.ly/extra-files-02
Reviews are much appreciated. Also, you are very welcome to give suggestions or ideas.
