Sudoku Primer 321 - Using Two URs Together - Subscriber Submission
Sudoku Primer 322 - Quadruplets: Useful, But Hard to Find
Sudoku Primer 324 - Getting Past Two Rough Spots
Sudoku Primer 328 - Unique Rectangles Help Solve a Diabolical Puzzle
Sudoku Primer 311 - DCE, DRE, Ghosts & Twins Rescue Us
Sudoku Primer 320 - Look For Fuller Containers - Or Maybe Not
Sudoku Primer 310 - The Corner Pattern Saves the Bacon
Sudoku Primer 277 - Using Quadruplets - Subscriber Request
Sudoku Primer 329 - Finding Subtle Twins Can Be Hard
Sudoku Primer 327 - Reducing Nonuplets to Twins
Sudoku Primer 325 - Be Very Afraid - A Pop Quiz!
Sudoku Primer 245 - A Wayne Gould Puzzle with Lots of Quadruplets
Sudoku Primer 298 - Advanced Creativity With Twins (Subscriber Request)
Sudoku Primer 295 - From Twins to Nonuplets
A Diabolically Hard Sudoku in 5 Minutes [Finned Fish Fully Explained]
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Everyone should be satisfied with this Medium Sudoku puzzle. (#358) 12-07-2019
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Common it's sudoku time, Medium Sudoku puzzle. (#359) 12-09-2019
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Sudoku solution – New York Times sudoku 31 October 2022 Medium level
⭐️⭐️⭐️⭐️ (#5364) Friday. Binary01 Sudoku puzzle. Bonus Extra edition. 10-21-2022 Extra part 3 of 4
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