Sudoku Primer 324 - Getting Past Two Rough Spots
Sudoku Primer 322 - Quadruplets: Useful, But Hard to Find
Sudoku Primer 334 - Two Hidden Corner Patterns Make This Puzzle Easy
Sudoku Primer 311 - DCE, DRE, Ghosts & Twins Rescue Us
Sudoku Primer 217 - Sudoku Unidentified Twins Compared to Other Sudoku Twin Types
Sudoku Primer 333 - Diabolical Puzzle With Rough Patches
Sudoku Primer 332 - A Fun Puzzle To Solve
Sudoku Primer 329 - Finding Subtle Twins Can Be Hard
Sudoku Primer 326 - Answer Sheet to the Pop Quiz
Sudoku Primer 325 - Be Very Afraid - A Pop Quiz!
Sudoku Primer 327 - Reducing Nonuplets to Twins
Sudoku Primer 303 - Twists & Turns Through a Hard Puzzle
Sudoku Primer 209 - Solve A Dell Challenger Puzzle Using Techniques & Patterns
Sudoku Primer 310 - The Corner Pattern Saves the Bacon
Sudoku Primer 244 - Subscriber Request
Sudoku Primer 336 - Sudoku Fun With Lotsa Twins
SudokuPrimer 56 - first find twins then you can do two things with them
[Scala Central] César Tron-Lozai - Functional Sudoku Solver
SudokuPrimer 69 - pseudo-quiz solving a diabolical puzzle (sudoku pro)
QUBAMI 3D Sudoku - extreme 3D logic puzzle
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