Sudoku Primer 255 - 'Answer Sheet' to Pop Quiz
primer 255
Sudoku Primer 259 - the Gate Pattern (Subscriber Request)
Sudoku Primer 253 - Solving an Expert Puzzle From a 'New' Publisher
Sudoku Primer 261 - Using Hidden Patterns
Sudoku Primer 257 - Another Expert Puzzle from Papp Publishing
Sudoku Primer 252 - Hard Sudoku - Subscriber Puzzle
Sudoku Primer 275 - The Amazing Power of DRE & DCE
Sudoku Primer 267 - Two Techniques to Get Us Past a Hard Spot
Sudoku Primer 277 - Using Quadruplets - Subscriber Request
Sudoku Primer 262 - The Gate Pattern and Variations
Sudoku Primer 278 - Twins in Tandem
Sudoku Primer 265 - Finding Quadruplets
Sudoku Primer 197 - Subscriber Request - Hard Puzzle Made Easy Using Triplets and Other Techniques
Sudoku Primer 279 - Twins & Ghost Numbers & URs, Oh My
(#3272) Friday Three Stars Sudoku puzzle. Bonus Extra edition. 08-20-2021 Extra part 1 of 3
Sudoku solution Washington Post sudoku 20 August 2021? Expert level
Sudoku solution – Los Angeles Times sudoku 20 August 2021 Expert level (URx3 & 2 triples)
Modular 159
Sudoku solution – New York Times sudoku 20 August 2021 Medium level (today's hard level is invalid)
