This is a giant collection of hundreds of sudoku puzzles across 850+ pages. Difficulty levels range from easy to challenging. It is created by one of the best puzzle makers in the business. Bigger IS better! Created by one of the best puzzle makers in the business, this giant collection (more than 850 pages!) features hundreds and hundreds of sudoku. The puzzles range from easy to challenging, and offer a ton of fun for solvers of every level. With something this supersized, who needs any other sudoku book?
Frank Longo has had more than 3,000 crossword puzzles published since 1993, and in the past few years has turned his attention to the sudoku craze. He has published over 100 sudoku books, including Oy Vey! Sudoku; 10X10 Sudoku; The World's Longest Sudoku Puzzle; The Sudoku Code (coauthored with Francis Heaney); and Puzzlewright Guide to Solving Sudoku (9781402799457, coauthored with Peter Gordon).