SudokuPrimer 72 - speed-scanning - quickly find numbers in a hard puzzle (sudoku speed solving)
SudokuPrimer 70 - solving an easy puzzle using basic strategies (sudoku for beginners)
Sudoku Primer 104 - solving tips for hard puzzle - diagonal pattern
Sudoku Primer 73 - the wall guarantee - solving a medium puzzle (sudoku skills)
SudokuPrimer 8 - Twins, Triplets and other relationships
Sudoku Primer 75 - L pattern in a medium puzzle (sudoku rules, sudoku game)
SudokuPrimer 36 - tips to solving a diabolical puzzle using twins and triplets
SudokuPrimer 33 - tips for solving a medium puzzle - Sudoku To Go vol 101
Sudoku Primer 100 - triplets, wall pattern, T pattern solving a hard puzzle
Sudoku Primer 157 - Sudoku techniques to solve a diabolical puzzle
SudokuPrimer 47 - tips to master a diabolical puzzle - Sudoku To Go vol 102
SudokuPrimer 63 - tricks to solve an easy puzzle - Sudoku To Go vol 103
Sudoku Primer 162 - Sudoku Ghost Numbers and how to find other numbers using them
Sudoku Primer 80 - ambiguity rule in a hard puzzle - Sudoku To Go vol 104 (sudoku tips and tricks)
Sudoku Primer 340 - The Missing Sudoku Digit
SudokuPrimer 21 solving diabolical puzzles using combinations of techniques
Sudoku Primer 140 - the Gate Pattern
SudokuPrimer 52 - tricks to solving a hard puzzle - steps to take
Sudoku Primer 190 - Learn To Use the Sudoku Opposite Pattern
Sudoku Primer 76 - pop-quiz solving an easy puzzle (sudoku beginner, sudoku lessons)
