SudokuPrimer 9 - tricks for solving columns using twins
SudokuPrimer 13 tutorial for solving an entire easy puzzle - Sudoku To Go vol 98
SudokuPrimer 12 tutorial for solving an entire hard puzzle - Sudoku To Go vol 98
SudokuPrimer 48 - pseudo-quiz - why does that number go there?
SudokuPrimer 10 Solving an entire 'Diabolical' puzzle
SudokuPrimer 18 tutorial for solving a diabolical puzzle - Sudoku To Go vol 99
SudokuPrimer 57 - having fun finding tricks in medium puzzles
SudokuPrimer 16 basics for solving an easy puzzle - Sudoku To Go vol 99
SudokuPrimer 23 basics for solving a medium puzzle - Sudoku To Go vol 100
Sudoku Primer 251 - Five Techniques needed to Find One Number
SudokuPrimer 7 - Ghost numbers
Sudoku Primer 248 - Persevering Through a Tough Puzzle
SudokuPrimer 56 - first find twins then you can do two things with them
Sudoku Primer 211 - Dell Challenger Puzzle Solved Using Four Patterns
SudokuPrimer 20 two techniques to help solve a hard puzzle
SudokuPrimer 8 - Twins, Triplets and other relationships
Sudoku Primer 300 - Two Things About Diagonal Patterns
Sudoku Primer 247 - Finding and Using the Offset Pattern
SudokuPrimer 32 - tips for solving an easy puzzle - Sudoku To Go vol 101
Sudoku Primer 352 - Just a Tough Puzzle
