Sudoku Primer 275 - The Amazing Power of DRE & DCE
Sudoku Primer 274 - Make Easy Work of a Diabolical Puzzle
Sudoku Primer 272 - Finding Next Number With Triplets & Double Row Elimination
Sudoku Primer 276 - Corner and Diagonal Patterns Working Together
Sudoku Primer 271 - No Cross-Hatching Possible at the Start
Sudoku Primer 282 - Learn How to Spot and Use Identical Twins
Sudoku Primer 277 - Using Quadruplets - Subscriber Request
How To Solve Handmade Classic Sudoku – Smart Hobbies Collaboration
Sudoku Primer 255 - 'Answer Sheet' to Pop Quiz
Sudoku Adventure #254 - "Pill Bug" by Palfly Kampling
Sudoku Primer 261 - Using Hidden Patterns
Sudoku Primer 283 - A Special Case of Hidden T Pattern
Sudoku Primer 267 - Two Techniques to Get Us Past a Hard Spot
Sudoku Primer 294 - A Spontaneous Solve of a Diabolical Puzzle
Sudoku Primer 290 - Another Pop Quiz! See How Well You Do
Sudoku Primer 279 - Twins & Ghost Numbers & URs, Oh My
Sudoku Primer 278 - Twins in Tandem
Another Interesting Sudoku Solving Technique
SudokuPrimer 28 - from twins to nonuplets in a hard puzzle
SudokuPrimer 65 - solving a hard puzzle - Sudoku To Go vol 103
