SudokuPrimer 3 - Finding other numbers after finding twins
SudokuPrimer 8 - Twins, Triplets and other relationships
Sudoku Primer 183 - Using Four Sudoku Tricks to Find One Number
Sudoku Primer 104 - solving tips for hard puzzle - diagonal pattern
Sudoku Primer 299 - Look for Numbers That ARE There
SudokuPrimer 32 - tips for solving an easy puzzle - Sudoku To Go vol 101
Sudoku Primer 225 - Three Techniques Together to Find a Hard Number
SudokuPrimer 4 - Finding numbers after twins, triplets
SudokuPrimer 9 - tricks for solving columns using twins
SudokuPrimer 23 basics for solving a medium puzzle - Sudoku To Go vol 100
SudokuPrimer 34 - tips for solving a hard puzzle - Sudoku To Go vol 101
SudokuPrimer 33 - tips for solving a medium puzzle - Sudoku To Go vol 101
SudokuPrimer 7 - Ghost numbers
SudokuPrimer 25 how to solve a diabolical puzzle - Sudoku To Go vol 100
SudokuPrimer 13 tutorial for solving an entire easy puzzle - Sudoku To Go vol 98
SudokuPrimer 35 - tips for solving a diabolical puzzle - Sudoku To Go vol 101
SudokuPrimer 16 basics for solving an easy puzzle - Sudoku To Go vol 99
Sudoku Primer 141 - the L pattern
Sudoku Primer 307 - Finding and Using Sudoku Identical Twins
Sudoku Primer 248 - Persevering Through a Tough Puzzle
