21:49
Learn to solve sudoku. Lesson 3. The matching pair. 2 empty cells.
18:41
Lesson 4. Learn Sudoku. Very Important hints.
15:52
Lesson 1 Learn sudoku. How to solve sudoku for beginners. Horizontal blocks using TMB.
19:22
Lesson 5: Learn Sudoku. The Effect of 3 Numbers in a row or column within a Block
28:33