Monster Sudoku

Tutorial

There are many good tutorials on youtube and other websites for learning about Sudoku. Below are some links to videos to help you get started.

Sudoku for beginners
Vertical Blocks using LCR and Ram
Matching pairs, two empty cells
Very Important hints
The Effect of 3 Numbers in a row or column within a Block
Rule of exclusion
Thhttps://www.youtube.com/watch?v=wi4tW49rs6s&ab_channel=SudokuGuye cross /meet technique
The power of the matching pair
Solving 3 empty cells in a block
3 empty cells in a line within a block
Another feature of the matching pair
The “Outside the puzzle technique”
There is only one place it can go
Matching pairs advanced
3 empty cells in a row within a block
The Walking stick
The Capital T
The amazing 3X3
Advanced TMB LCR
The cleaver, Mallet Table, and the Diagonal cross pattern
The Xwing plus scenarios
Review scenarios and the skyscraper pattern
The swordfish pattern
When all else fails #1. Using a matching pair
When all else fails. #2. The underlined pair
Top Nine Most Often Used Strategies
Next Nine Strategies Beyond The Top Nine