Sudoku Primer 311 - DCE, DRE, Ghosts & Twins Rescue Us
Sudoku Primer 310 - The Corner Pattern Saves the Bacon
Sudoku Primer 318 - Familiar Patterns & Techniques Move Us Along
Sudoku Primer 312 - How To Solve Hidden Pairs (Smart Hobbies Collaboration)
Sudoku Primer 313 - Using The Gate Pattern and Twins
Sudoku Primer 322 - Quadruplets: Useful, But Hard to Find
Sudoku Primer 324 - Getting Past Two Rough Spots
Sudoku Primer 307 - Finding and Using Sudoku Identical Twins
Sudoku Primer 303 - Twists & Turns Through a Hard Puzzle
Sudoku Primer 323 - Techniques Make a Hard Puzzle Easier
Sudoku Primer 317 - Using Combinations of Patterns
Sudoku Primer 248 - Persevering Through a Tough Puzzle
Sudoku Primer 316 - Quadruplets Get Us on the Right Foot
Sudoku Primer 302 - Getting Help From URs & DCE, DRE
Sudoku Primer 329 - Finding Subtle Twins Can Be Hard
Sudoku Primer 330 - A Sudoku Where X-Wings, DCE and URs Meet
Sudoku Primer 327 - Reducing Nonuplets to Twins
Sudoku Primer 289 - Use Sharp Focus When You Get Stuck
Sudoku Primer 319 - Triplets, Ghost Numbers & DREs, Oh My!
Sudoku Primer 294 - A Spontaneous Solve of a Diabolical Puzzle
Sudoku Primer 275 - The Amazing Power of DRE & DCE
Sudoku Primer 304 - Pop Quiz
Sudoku Primer 325 - Be Very Afraid - A Pop Quiz!
How to Solve a Hard Level Sudoku Puzzle with an XY Wing
(#5004) Friday Four Stars Sudoku puzzle. Bonus Extra edition. 08-12-2022 Extra part 2 of 4
