Sudoku Primer 173 - Using sudoku patterns and techniques together to solve a difficult puzzle
Sudoku Primer 172 - 4 Sudoku Tricks to Find One Number and Break Open the Puzzle
Sudoku Primer 183 - Using Four Sudoku Tricks to Find One Number
Sudoku Primer 169 - Sudoku Techniques to Make a Hard Puzzle Easy
Sudoku Primer 182 - Identical Twins and the Ambiguity Rule Get Us Through this Sudoku Puzzle
Sudoku Primer Video 166 - Sudoku patterns, hidden patterns & advanced techniques
Sudoku Primer 168 - Sudoku Double Row-Column Elimination Technique
Sudoku Primer 178 - A Beautiful Sudoku Puzzle - Numbers Fell Into Place
Sudoku Primer 179 - Lots of twins to help us solve this puzzle
Sudoku Primer 185 - Finding Special Relationships in Sudoku Puzzles
Sudoku Primer 93 - thought process solving a puzzle (easy puzzle vol. 106 sudoku beginner)
Sudoku Primer 162 - Sudoku Ghost Numbers and how to find other numbers using them
Sudoku Primer 171 - Sudoku 'master the basics of advanced solving' - requested puzzle
Sudoku Primer 175 - Solving a hard Charles Timmerman puzzle & an Interesting Find About Sudoku @ end
Sudoku Primer 272 - Finding Next Number With Triplets & Double Row Elimination
Sudoku Primer 201 - Sudoku Patterns and a New Pattern
Sudoku Primer 273 - Looking Carefully at URs
Sudoku Primer 181 - Using the Sudoku Diagonal Pattern
Sudoku Primer 239 - Getting through a hard spot, then two more
Sudoku Primer 114 - ambiguity rule (Unique Rectangle) examples
How UNSHACKLING SUDOKUS Solved Hard Puzzle After I Gave Up! Sudoku Analysis 43
Solving a Twitter-requested sudoku
Sudoku Primer 111 expert puzzle - pop quiz
3 Sudoku Strategies You Need To Master– SHC 176
Amazing Sudoku Trick You Need To Know – SHC 155
