SudokuPrimer 37 - conversely... looking for opposites while solving
Tutorial # 37 1# repeated in a row or column within a block
SudokuPrimer 44 - tips for solving an easy puzzle - Sudoku To Go vol 102
SudokuPrimer 38 - Creator introduction - how I got started doing Sudoku videos
Sudoku - easy 37 38 39
Sudoku Fun - Easy - 37
SudokuPrimer 45 - tips for solving a medium puzzle - Sudoku To Go vol 102
SudokuPrimer 9 - tricks for solving columns using twins
SudokuPrimer 42 - offset and corner sidewalk patterns
SudokuPrimer 34 - tips for solving a hard puzzle - Sudoku To Go vol 101
SudokuPrimer 35 - tips for solving a diabolical puzzle - Sudoku To Go vol 101
Sudoku Tutorial #39 Spotting patterns using little numbers.
SudokuPrimer 36 - tips to solving a diabolical puzzle using twins and triplets
Sudoku - expert 37 38 39
The Sudoku Trick All Solvers Must Know | Hidden Quads Technique | Sudoku Tricks | Sudoku Tutorial
SudokuPrimer 51 - pop-quiz with an easy puzzle - see why each number is placed where it is
SudokuPrimer 31 - patterns, patterns, patterns
SudokuPrimer 30 - loner cells and identical twins
SudokuPrimer 50 - pseudo-quiz - why does that number go there?
Sudoku Primer 313 - Using The Gate Pattern and Twins