SudokuPrimer 36 - tips to solving a diabolical puzzle using twins and triplets
SudokuPrimer 37 - conversely... looking for opposites while solving
Tutorial #36 More tricks with small numbers
SudokuPrimer 24 techniques for mastering a hard puzzle - Sudoku To Go vol 100
SudokuPrimer 35 - tips for solving a diabolical puzzle - Sudoku To Go vol 101
SudokuPrimer 27 - lotsa twins, tips for solving a hard puzzle
Tutorial # 37 1# repeated in a row or column within a block
Solving sudoku 36
SudokuPrimer 21 solving diabolical puzzles using combinations of techniques
SudokuPrimer 66 - solving a diabolical puzzle - Sudoku To Go vol 103
SudokuPrimer 26 Quadruplets & solving individual cells - Sudoku To Go vol 100
SudokuPrimer 50 - pseudo-quiz - why does that number go there?
SudokuPrimer 18 tutorial for solving a diabolical puzzle - Sudoku To Go vol 99
SudokuPrimer 31 - patterns, patterns, patterns
SudokuPrimer 30 - loner cells and identical twins
If you MUST use pencil marks, try this!
How to Find and Use Triplets in Sudoku Puzzles / Tutorial #9
SudokuPrimer 23 basics for solving a medium puzzle - Sudoku To Go vol 100
Let's Play Sudoku Easy Level in 2021 | Math Tutor Edu | Sudoku #36
SudokuPrimer 29 - basics for solving containers in an easy puzzle
