Tutorial #79 A sudoku Puzzle to blow your mind.!!! Locked little numbers.
How to play Sudoku
Tutorial #33 Managing small numbers
Lesson 6. Sudoku Rule of exclusion. 2 empty cells hint for small numbers.
Tutorial #82 Sudoku. An Unbelievable Technique. (locked little numbers)
Tutorial #68 Strong and Weak links and Open Ended Chains, which enable you to remove small numbers.
Sudoku Tutorial #39 Spotting patterns using little numbers.
Sudoku. Tutorial #26 The power of 3X3 to eliminate small numbers.
Sudoku falling into an unusual kind of line.
Sudoku. Tutorial #27. Many ways to eliminate small numbers.
Sudoku, Tutorial #34 Managaing small numbers to solve very hard puzzles.
Sudoku Tutorial #29 Eliminating small numbers.
Tutorial #36 More tricks with small numbers
Sudoku Tutorial #31 How to avoid putting too many small numbers in each cell.
#sudoku #Teach your child solving 4*4 sudoku puzzle// #explained in detail and easy way.
Tutorial #77 Small square within a block trick.
X-Wings and the Rectangle Rule for Solving Medium to Hard Sudoku Puzzles
Sudoku. Lesson 24 When all else fails #1. Using a matching pair
How to Solve a Sudoku Puzzle - Tip 9: Writing Little Numbers in Twin Cells, Tip or Trick - Tutorial
Tutorial #99 WOW Lots to learn for all levels.