Sudoku Primer 171 - Sudoku 'master the basics of advanced solving' - requested puzzle
Sudoku Primer 172 - 4 Sudoku Tricks to Find One Number and Break Open the Puzzle
Sudoku Primer 170 - Various Sudoku Techniques to Solve a Hard Puzzle
Sudoku- English- A missing number- K S Rao (171)
Sudoku Primer 173 - Using sudoku patterns and techniques together to solve a difficult puzzle
Sudoku Primer 178 - A Beautiful Sudoku Puzzle - Numbers Fell Into Place
Sudoku Primer 211 - Dell Challenger Puzzle Solved Using Four Patterns
Sudoku Primer 175 - Solving a hard Charles Timmerman puzzle & an Interesting Find About Sudoku @ end
Sudoku Primer 168 - Sudoku Double Row-Column Elimination Technique
Sudoku Primer 183 - Using Four Sudoku Tricks to Find One Number
SudokuPrimer 6 Loner cells and identical twins
Sudoku Primer 185 - Finding Special Relationships in Sudoku Puzzles
Sudoku Primer 217 - Sudoku Unidentified Twins Compared to Other Sudoku Twin Types
Sudoku Primer 229 - Keep Your Eyes on the Entire Sudoku Puzzle
SudokuPrimer 59 - rotten to the core - tricks solving a hard puzzle
How to Solve Sudoku that WASN’T MEANT TO BE SOLVED – SHC #141
Sudoku Primer 204 - Finding Quintuplets & How to Find Other Number Groups
Sudoku Primer 187 - Getting Past Three Hard Spots in this Puzzle
Sudoku Primer 180 - A Will Shortz 'Very Challenging' Puzzle - Subscriber Request
Sudoku Primer 161 - Sudoku Hidden Triplets and how they solve a diabolical puzzle
