Sudoku: 101 Extreme Challenge Puzzles (Advanced Version)

Author: (English) Griffith Jones
Publisher:
Publish Date: 2006-03-01
Features: Because you already know Sudoku, you might have purchased this book. Perhaps for months you have been solving the daily Sudoku puzzle in the newspaper or continuously downloading puzzles from the daily Sudoku website. However, now you find those puzzles too simple and feel a bit bored, looking for some more challenging puzzles. Then, this book is just right for you! "Sudoku (Advanced Edition)" includes 101 high-difficulty puzzles, arranged in increasing order of difficulty: Warm-up puzzles (10 puzzles) Intermediate puzzles (50 puzzles) Difficult puzzles (14 puzzles)