Sudoku Primer 334 - Two Hidden Corner Patterns Make This Puzzle Easy
Sudoku Primer 333 - Diabolical Puzzle With Rough Patches
Sudoku Primer 335 - Sudoku For Software People (geeks, nerds)
Sudoku Primer 340 - The Missing Sudoku Digit
Sudoku Primer 343 - Sudoku Rules & How To Solve Puzzles
Sudoku Primer 289 - Use Sharp Focus When You Get Stuck
Sudoku Primer 296 - Lining Up Twins and Triplets to Find Elusive Numbers
Sudoku Primer 332 - A Fun Puzzle To Solve
Sudoku Primer 328 - Unique Rectangles Help Solve a Diabolical Puzzle
SudokuPrimer 6 Loner cells and identical twins
Sudoku Primer 229 - Keep Your Eyes on the Entire Sudoku Puzzle
Sudoku Primer 173 - Using sudoku patterns and techniques together to solve a difficult puzzle
Sudoku Primer 310 - The Corner Pattern Saves the Bacon
Sudoku Primer 338 - Two Sudoku Triplets Team Up
Sudoku Primer 235 - Patterns, Patterns and Hidden Patterns
Sudoku Primer 267 - Two Techniques to Get Us Past a Hard Spot
Sudoku Primer 303 - Twists & Turns Through a Hard Puzzle
SudokuPrimer 17 tricks for solving a medium puzzle - Sudoku To Go vol 99
Sudoku Primer 311 - DCE, DRE, Ghosts & Twins Rescue Us
Sudoku Primer 100 - triplets, wall pattern, T pattern solving a hard puzzle
