Sudoku Primer 334 - Two Hidden Corner Patterns Make This Puzzle Easy
Sudoku Primer 333 - Diabolical Puzzle With Rough Patches
Sudoku Primer 248 - Persevering Through a Tough Puzzle
Sudoku Primer 335 - Sudoku For Software People (geeks, nerds)
Sudoku Primer 343 - Sudoku Rules & How To Solve Puzzles
Sudoku Primer 340 - The Missing Sudoku Digit
Sudoku Primer 289 - Use Sharp Focus When You Get Stuck
Sudoku Primer 311 - DCE, DRE, Ghosts & Twins Rescue Us
Sudoku Primer 310 - The Corner Pattern Saves the Bacon
Sudoku Primer 332 - A Fun Puzzle To Solve
Sudoku Primer 338 - Two Sudoku Triplets Team Up
Sudoku Primer 173 - Using sudoku patterns and techniques together to solve a difficult puzzle
Sudoku Primer 344 - Tricky Spots in a Diabolical Puzzle
Sudoku Primer 100 - triplets, wall pattern, T pattern solving a hard puzzle
Sudoku Primer 339 - a Diagonal, a Plus Pattern and URs
Sudoku Primer 337 - A Real Close Look at Sudoku URs
Sudoku Primer 348 - The Elusive Sudoku Opposite Pattern
Sudoku Primer 246 - The Hard-to-Spot Opposite Pattern
Sudoku Primer 219 - Navigating Twists & Turns to Solve This Sudoku Puzzle
SudokuPrimer 17 tricks for solving a medium puzzle - Sudoku To Go vol 99
