Sudoku Primer 323 - Techniques Make a Hard Puzzle Easier
Sudoku Primer 322 - Quadruplets: Useful, But Hard to Find
[Eng] Monopoly Sudoku, by Akash Doulani (#323 on his blog)
Sudoku Primer 332 - A Fun Puzzle To Solve
Sudoku Primer 343 - Sudoku Rules & How To Solve Puzzles
Sudoku Primer 248 - Persevering Through a Tough Puzzle
Sudoku Primer 310 - The Corner Pattern Saves the Bacon
Sudoku Primer 272 - Finding Next Number With Triplets & Double Row Elimination
Sudoku Primer 325 - Be Very Afraid - A Pop Quiz!
Sudoku Primer 346 - Nikoli Publishing's "X-Treme Sudoku" Pop Quiz
Sudoku Primer 326 - Answer Sheet to the Pop Quiz
Sudoku Primer 253 - Solving an Expert Puzzle From a 'New' Publisher
SudokuPrimer 23 basics for solving a medium puzzle - Sudoku To Go vol 100
Sudoku Primer 327 - Reducing Nonuplets to Twins
Sudoku Primer 284 - Three URs Help Us With an Extreme Puzzle
Sudoku Primer 289 - Use Sharp Focus When You Get Stuck
Sudoku Primer 308 - A Pop Quiz on a Medium Puzzle
Sudoku Primer 192 - Answer Sheet to Pop Quiz
Sudoku Primer 276 - Corner and Diagonal Patterns Working Together
Sudoku Primer 234 - Using the Sudoku T Pattern and Corner Pattern Together