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Extreme sudoku book
Extreme sudoku book






extreme sudoku book

I just couldn’t figure out how to approach the thing. I tried and tried on the easiest puzzle but only ended up looking up the answers. I noticed the harder puzzles occurred near the end of the week with the hardest puzzle on Sat. The newspaper had the answers next to the daily puzzle so it was easy to correct my mistakes. It made no difference because I started trying to solve the puzzles on my own using a pencil and red grade-school eraser. I could read the word, Sudoku, but I didn’t know how to pronounce it. The local newspaper had one listed every day. Later that day I opened a newspaper and discovered what he’d been working on- Sudoku. So I imagined this guy must be pretty good at what he was doing because, apparently, he made no mistakes. I noticed he was using a pen and figured it wasn’t some kind of crossword most of those folks use a pencil and eraser. I’d walk behind his seat at the coffee shop pretending I needed another napkin at the condiment bar, but really just peering over his shoulder to see what he was up to with that little square paper filled with big and little numbers. Bob PrefaceĮvery Saturday I used to watch a fellow hunched over a square piece of paper scribbling here and there and then holding his head in his hands, and then more scribbling. Thanks, for your patience and understanding of an engineer that likes to work Sudoku puzzles after his retirement. Thanks for putting up with my Sudoku quiet time every morning for the last three years. Library of Congress Control Number: 2015917466ģ.2.3 Advanced Techniques for XY (Chain) Selectionįor my lovely and patient wife Tam. The views expressed in this work are solely those of the author and do not necessarily reflect the views of the publisher, and the publisher hereby disclaims any responsibility for them.Īny people depicted in stock imagery provided by Thinkstock are models, and such images are being used for illustrative purposes only. The views expressed in this work are solely those of the author and do not necessarily reflect the views of the publisher, and the publisher hereby disclaims any responsibility for them.īecause of the dynamic nature of the Internet, any web addresses or links contained in this book may have changed since publication and may no longer be valid. No part of this book may be used or reproduced by any means, graphic, electronic, or mechanical, including photocopying, recording, taping or by any information storage retrieval system without the written permission of the author except in the case of brief quotations embodied in critical articles and reviews. SOLVE EXTREME SUDOKU STRATEGIES FOR EASY TO HARD PUZZLESĬopyright © 2015 Scott Gandert & Robert Emmert.Īll rights reserved. He is a Sudoku enthusiast and enjoys working the most difficult puzzles he can find, typically puzzles from Read more He is a former teacher, former waiter, former landscaper, former counselor, former CB radio salesman, former small business owner, former private investigator, and full-time husband and father to 4 indoor cats. He holds an MBA with an emphasis in International Healthcare, an MA in Counseling Psychology, and a BA in English. Scott Gandert is the author of several books, most recently, “Searching for Brakemen” (Indiana: IUniverse, 2015). Bob (with another engineer) holds a patent on a strap down, guidance system for a tactical missile. He was the manager of Advanced Development Engineering for the Missile Division of Rockwell International and his technical expertise was “Tactical Missile Guidance and Control”. He attended Ohio State University and received a MS in Electrical Engineering in 1964. Bob began his aerospace career with North American Aviation in 1961.

extreme sudoku book

on the Aircraft Nuclear Propulsion project and developed the reactor control systems for experimental reactors. He was then employed by the General Electric Co. After graduation Bob attended The Oak Ridge School of Reactor Technology (ORSORT) for one year to study Nuclear Engineering. Bob has been working Sudoku puzzles for five years, and has developed some solution techniques, given in this book, that should be helpful to “Sudoku Warriors”.īob graduated from the University of Arkansas in 1953 with a BS in Electrical Engineering. Robert (Bob) Emmert is a retired aerospace engineer.








Extreme sudoku book