For sudoku puzzle books and FAQ go to www.http://sudokuguy.com/ A fun step by step video course on how to solve sudoku puzzles from beginners to advanced levels. It's FREE! In horizontal blocks there are 3 rows, a top , a middle, and a bottom. Each of these rows cannot have a number repeated. By using combinations of TMB you avoid repeating a number in a row. If you notice that there is one empty cell immdediately fill that number in by counting up to 9. It's fun when you have solved a puzzle. This puzzle is very easy. It's great to start out using this system for all puzzles. I am the only one on the internet that teaches this procedure. Warning !! the biggest mistake beginners make is that they try difficult puzzles to soon. For all lessons and tutorials go to: https://www.youtube.com/channel/UCd8JaOdfEWcJOtwG6YayW0w/playlists Facebook: Sudoku Guy https://www.facebook.com/Sudoku-Guy-669584349784621/ To see a list of all of my videos go to the bottom of a video and you will see the name Sudoku Guy. Click on this name and it will take you to my channel. This is important for those who speak another language. You can turn on captions and have them automatically transleted into the llanguage of your choice. At the bottom of each vvideo click on the cc in a little square then click on the settings gear next to the cc on the right. Here you are able to select tha language of your choice so you can read the captions at the bottom of the video in your chosen language. for Frequently Asked Questions go to http://sudokuguy.com/