Sudoku U: PhD in Sudoku

by Longo, Frank

• ISBN13: 9781454926115
• ISBN10: 1454926112
• Format: Paperback
• Copyright: 2018-04-03
• Publisher: Puzzlewright

Summary

We’ll school you in sudoku! Find your grade, improve your play—and graduate to the next level.
Sudoku professor Frank Longo has crafted five books with 300 sudoku each, which will take students from solving basics to super-hard, super-expert strategies. Try them and see how far you can go!

Warning: these excruciatingly hard puzzles are for sudoku experts only! In order to solve these brain-busting conundrums, you must master not only one upper-level technique, but an array of skills. Every one is a challenge.

Author Biography

Frank Longo is a freelance puzzle creator living in Hoboken, NJ. While he has had over 3,000 crossword puzzles published since 1993, he has focused on the sudoku craze for the past several years. He has published nearly 100 sudoku books, with a wide variety of Puzzlewright titles such as Supersized Book of Sudoku; Beyond Black Belt Sudoku; 10x10 Sudoku; Mensa Absolutely Nasty Sudoku Level 1, 2, 3, and 4; The World’s Longest Sudoku Puzzle; Poolside Sudoku; and Puzzlewright Guide to Solving Sudoku (coauthored with Peter Gordon). He is known for producing puzzles that are diabolically difficult yet fair, requiring the solver to use advanced techniques not found in typical newspaper and magazine sudoku puzzles.