Sudoku Primer 187 - Getting Past Three Hard Spots in this Puzzle
Sudoku Primer 188 - Sudoku Wall Pattern & Other Techniques
Sudoku Primer 189 - Look for Leftovers While Solving Sudoku
How To SOLVE SUDOKU BETTER Using Hidden And Claiming Pairs
Sudoku Primer 175 - Solving a hard Charles Timmerman puzzle & an Interesting Find About Sudoku @ end
Sudoku Primer 163 - Sudoku Pop Quiz (with Unique Rectangles)
Sudoku Primer 186 - Sudoku Double Row & Column Elimination Techniques
Sudoku Primer 178 - A Beautiful Sudoku Puzzle - Numbers Fell Into Place
Sudoku Primer 177 - When Sudoku Gets Tough, Look Elsewhere
Sudoku Primer 210 - Learn How to Use Sudoku Techniques in Tandem
Sudoku Primer 190 - Learn To Use the Sudoku Opposite Pattern
Sudoku Primer 196 - The Sudoku Diagonal Pattern and How to Find & Use It
Sudoku Primer 193 - Sail Through the Rough Patches in an Expert Puzzle
3 AMAZING Tips You Need To Know About Sudoku X-Wings - SHC 196
Sudoku Primer 271 - No Cross-Hatching Possible at the Start
Sudoku Primer 224 - The Art of Sudoku Without Candidates
Sudoku Primer 174 - Sudoku #atHome, Sudoku #withMe - Learn how to Solve Sudoku Puzzles
Sudoku Primer 204 - Finding Quintuplets & How to Find Other Number Groups
Sudoku Primer 202 - Two or Three Techniques to Get Through Rough Spots
Sudoku Primer 197 - Subscriber Request - Hard Puzzle Made Easy Using Triplets and Other Techniques