Publisher's Synopsis
Challenge your brain with these 100 extremely hard Sudoku puzzles. They are suitable for Sudoku experts and and make a great gift! This book is really small (5x8 in), so it fits in nearly every handbag. Perfect to take with you on the train etc!
Product details:- 100 extremely hard Sudoku puzzle
- Two puzzle per page!
- Solutions are included at the end of the book
- Very small size: 5 x 8 in
- Shiny, flexible and durable cover