Sudoku Primer 188 - Sudoku Wall Pattern & Other Techniques
Sudoku Primer 187 - Getting Past Three Hard Spots in this Puzzle
Sudoku Primer 189 - Look for Leftovers While Solving Sudoku
Cracking The Zodiac Bull: Insane Sudoku Challenge! SHC 188
Sudoku Primer 318 - Familiar Patterns & Techniques Move Us Along
Sudoku Primer 314 - Look for Common Rows & Columns
Sudoku Primer 328 - Unique Rectangles Help Solve a Diabolical Puzzle
Sudoku Primer 178 - A Beautiful Sudoku Puzzle - Numbers Fell Into Place
Sudoku Primer 246 - The Hard-to-Spot Opposite Pattern
Sudoku Primer 177 - When Sudoku Gets Tough, Look Elsewhere
Sudoku Primer 193 - Sail Through the Rough Patches in an Expert Puzzle
Sudoku Primer 217 - Sudoku Unidentified Twins Compared to Other Sudoku Twin Types
Sudoku Primer 190 - Learn To Use the Sudoku Opposite Pattern
SudokuPrimer 70 - solving an easy puzzle using basic strategies (sudoku for beginners)
Sudoku Primer 175 - Solving a hard Charles Timmerman puzzle & an Interesting Find About Sudoku @ end
Sudoku Primer 235 - Patterns, Patterns and Hidden Patterns
Sudoku Primer 315 - Twins in Containers - and How to Spot Them
Sudoku Primer 216 - Keep Chipping Away to Solve Diabolical Puzzles
Sudoku Primer 191 - Sudoku Pop Quiz and a Channel Announcement
Sudoku Primer 171 - Sudoku 'master the basics of advanced solving' - requested puzzle