SudokuPrimer 54 - pop-quiz solving a medium puzzle
Solving Sudoku Puzzle #54
SudokuPrimer 53 - doing 'hard tricks' in an easy puzzle
SudokuPrimer 65 - solving a hard puzzle - Sudoku To Go vol 103
SudokuPrimer 45 - tips for solving a medium puzzle - Sudoku To Go vol 102
SudokuPrimer 44 - tips for solving an easy puzzle - Sudoku To Go vol 102
Sudoku (HARD) Two ways to solve-K S Rao- English 55-IR
dxSudoku #54 Hidden Triple with Wrapping
SudokuPrimer 56 - first find twins then you can do two things with them
SudokuPrimer 70 - solving an easy puzzle using basic strategies (sudoku for beginners)
SudokuPrimer 61 - pop-quiz on an easy puzzle
The Sudoku Trick All Expert Solvers Know | Skyscraper Technique | Sudoku Tutorial | Solver Sudoku
SudokuPrimer 55 - solving single cells & row, column, square completion
Tutorial #43 The XY Wing Part 1
Sudoku solved by World Sudoku Champion
Tutorial #50 Solving a hard puzzle from the beginning to the end
SudokuPrimer 37 - conversely... looking for opposites while solving
zetamath Sudoku Basics: Notation
How To Spot Hidden Pairs - SHC 54
SudokuPrimer 30 - loner cells and identical twins
Tutorial # 65 Unique Sudoku patttern.
SudokuPrimer 57 - having fun finding tricks in medium puzzles
54 Sudoku Puzzle The Telegraph Diabolical 21 10 22
Sudoku Primer 94 - plus pattern (medium puzzle vol. 106 sudoku medium, sudoku tutorial)
Can you solve these Sudokus with NO pencil marks?
