Hey Professor… As a beginning Sudoku player I searched the web, found your site and subscribed. At the time I was brute-forcing my games with real poor results. After watching your video’s on 1-9, doubling, and searching for patterns, I am now completing the Sudoku puzzles in the local weekly paper. I’m looking forward to receiving more lessons and maybe moving my game up the rung of difficulty a notch. Thanks again.

"Tumbleweed"

Initially, I felt reluctant to spend money on lessons for something that seemed like a pastime. But I was so impressed with how helpful the free lessons were that I decided to take a chance on the rest. It has been more than worth it! The lessons are GREAT!! They have changed my experience of Sudoku – it has become a bit of an obsession! I am moving through the lessons slowly and doing all the practice exercises, and other puzzles from a book I have as well. You are a wonderful teacher, with the… Read more

June Davidson

I really enjoy the new concepts, always good to keep learning. Thanks for making Sudoku so much fun.

Mark Hillman

Chad, I started–per your suggestion–on Freshman Video #2. I PICKED UP A TRICK I HADN’T CAUGHT BEFORE. JUST ONE SO FAR, BUT I WAS SO EXCITED, I WANTED TO TELL YOU RIGHT AWAY. It’s so simple, I’m amazed I didn’t catch it before. My worst fear in your videos to date is that I won’t have to enter each & every possible subset number in every cell. The complexity between Medium & Hard is so pronounced that neither my husband nor I thought there would be any other way. NOW I’M BEGINNING TO HOPE AGAIN. … Read more

Laurie O'Neill

They are easy to follow and I am enjoying learning.

Rulond Osmond

I have gone through all your lessons through the advanced techniques. I now feel there is no puzzle I cannot solve… I have always enjoyed these puzzles but your lessons have brought me to another level of confidence.

Jeffrey Schutzman

I am a newcomer to playing Sudoku. After I became interested, I spoke to several people who were playing Sudoku to obtain a method of approaching the game. The result was very confusing. I also used the internet but the websites I found at the time were also confusing. I then found the site for the Sudoku Professor and was very impressed with what I saw. I signed up immediately and have been extremely happy with the result. The Professor uses easy to follow logic which ensures a happy and … Read more

Richard Evans

I have watched all the lessons at least 4 times and always picking up little bits of helpful tips. You have a talent for teaching without putting pressure. The exercises are great. With time and exercises, will eventually understand the game. Thank you!

Don Gross

Love it!!!!! I’ve definitely enjoyed the teaching videos, and they have been a great help to me. I have a better time doing them. Thank you.

Suzanne D.

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