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
Andrew Heron was a Sudoku expert and puzzle compiler for newspapers across the globe.