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 246 - The Hard-to-Spot Opposite Pattern
Sudoku Primer 220 - The 'Phistomefel Observation' and How to Use It
Sudoku Primer 229 - Keep Your Eyes on the Entire Sudoku Puzzle
Sudoku Primer 211 - Dell Challenger Puzzle Solved Using Four Patterns
SudokuPrimer 29 - basics for solving containers in an easy puzzle
Sudoku Primer 221 - Using A Non-Traditional Sudoku Technique
Sudoku Primer 243 - Triplets Save the Day
Sudoku Primer 230 - Subscriber Request - A Blast From the Past!
Sudoku Primer 234 - Using the Sudoku T Pattern and Corner Pattern Together
SudokuPrimer 55 - solving single cells & row, column, square completion
Sudoku Primer 236 - A Sudoku Pop Quiz
Sudoku Primer 237 - 'Answer Sheet' to Pop Quiz video #236
SudokuPrimer 42 - offset and corner sidewalk patterns
Sudoku Primer 133 - pop-quiz solving a diabolical puzzle
Sudoku Primer 198 - The Sudoku Gate Pattern, Ghost Numbers and Other Tricks Make This Easy
Sudoku Primer 259 - the Gate Pattern (Subscriber Request)
Sudoku Primer 286 - Wayne Gould - Making Puzzles Fun Using Patterns