Sudoku Primer 233 - Think Conversely While Solving
Daily Sudoku: Puzzle 233
Sudoku Primer 232 - Getting Past a Major Roadblock in a Sudoku Puzzle
Sudoku Primer 248 - Persevering Through a Tough Puzzle
Sudoku Primer 220 - The 'Phistomefel Observation' and How to Use It
SudokuPrimer 29 - basics for solving containers in an easy puzzle
Sudoku Primer 318 - Familiar Patterns & Techniques Move Us Along
Sudoku Primer 221 - Using A Non-Traditional Sudoku Technique
Sudoku Primer 229 - Keep Your Eyes on the Entire Sudoku Puzzle
Sudoku Primer 234 - Using the Sudoku T Pattern and Corner Pattern Together
Sudoku Primer 243 - Triplets Save the Day
Sudoku Primer 211 - Dell Challenger Puzzle Solved Using Four Patterns
Sudoku Primer 230 - Subscriber Request - A Blast From the Past!
Sudoku Primer 259 - the Gate Pattern (Subscriber Request)
SudokuPrimer 55 - solving single cells & row, column, square completion
Sudoku Primer 227 - Diabolical Made Easy With the Right Techniques
Sudoku Primer 236 - A Sudoku Pop Quiz
Sudoku Primer 237 - 'Answer Sheet' to Pop Quiz video #236
Sudoku Primer 133 - pop-quiz solving a diabolical puzzle
Sudoku Primer 198 - The Sudoku Gate Pattern, Ghost Numbers and Other Tricks Make This Easy