Stretch your mind with a range of puzzles -- complete with easy-to-follow instructions
Whether you're a Sudoku-solving fiend or simply curious about the craze, this guide helps you solve 9x9 puzzles like a pro!
Open the book and find:
* Detailed instructions on how to solve Sudoku puzzles
* The popular 9x9 puzzles
* Easy, tricky, and tough puzzles
* Complete answer sets for all the puzzles