Sudoku Primer 0 - introduction how to for beginners (sudoku rules, sudoku solver, sudoku lessons)
Sudoku Primer 178 - A Beautiful Sudoku Puzzle - Numbers Fell Into Place
Sudoku Primer 340 - The Missing Sudoku Digit
Sudoku Primer 229 - Keep Your Eyes on the Entire Sudoku Puzzle
Sudoku Primer 281 - How to Solve “The Mole 1” Without Pencil Marks – Sudoku Primer Collaboration
Sudoku Primer 172 - 4 Sudoku Tricks to Find One Number and Break Open the Puzzle
Sudoku Primer 232 - Getting Past a Major Roadblock in a Sudoku Puzzle
Sudoku Primer 271 - No Cross-Hatching Possible at the Start
Sudoku Primer 328 - Unique Rectangles Help Solve a Diabolical Puzzle
Sudoku Primer 335 - Sudoku For Software People (geeks, nerds)
Sudoku Primer 352 - Just a Tough Puzzle
Sudoku Primer 274 - Make Easy Work of a Diabolical Puzzle
Sudoku Primer 314 - Look for Common Rows & Columns
Sudoku Primer 307 - Finding and Using Sudoku Identical Twins
Sudoku Primer 296 - Lining Up Twins and Triplets to Find Elusive Numbers
Sudoku Primer 115 - Quick scanning for twins & triplets
Sudoku Primer 323 - Techniques Make a Hard Puzzle Easier
Sudoku Primer 343 - Sudoku Rules & How To Solve Puzzles
Sudoku Primer 210 - Learn How to Use Sudoku Techniques in Tandem
Sudoku Primer 154 - Sudoku T Pattern for Solving Today’s Puzzles