SudokuPrimer 24 techniques for mastering a hard puzzle - Sudoku To Go vol 100
SudokuPrimer 27 - lotsa twins, tips for solving a hard puzzle
SudokuPrimer 10 Solving an entire 'Diabolical' puzzle
dxSudoku #24 How To Master Sudoku Puzzle Solving Techniques
Sudoku Primer 323 - Techniques Make a Hard Puzzle Easier
SudokuPrimer 47 - tips to master a diabolical puzzle - Sudoku To Go vol 102
SudokuPrimer 4 - Finding numbers after twins, triplets
Sudoku Primer 248 - Persevering Through a Tough Puzzle
Sudoku Primer 197 - Subscriber Request - Hard Puzzle Made Easy Using Triplets and Other Techniques
SudokuPrimer 52 - tricks to solving a hard puzzle - steps to take
SudokuPrimer 46 - tips for solving a hard puzzle - Sudoku To Go vol 102
Sudoku Primer 334 - Two Hidden Corner Patterns Make This Puzzle Easy
SudokuPrimer 2 - Finding more info from Loner cells
SudokuPrimer 5 - Double Row/column elimination
SudokuPrimer 19 tutorial for solving a hard puzzle - Sudoku To Go vol 99
SudokuPrimer 3 - Finding other numbers after finding twins
SudokuPrimer 21 solving diabolical puzzles using combinations of techniques
SudokuPrimer 28 - from twins to nonuplets in a hard puzzle
SudokuPrimer 17 tricks for solving a medium puzzle - Sudoku To Go vol 99
SudokuPrimer 9 - tricks for solving columns using twins
