Lesson 1. Learn to play sudoku. Horizontal blocks.using TMB
20:04
Sudoku. Lesson 2 vertical blocks using LCR and Ram
30:27
Lesson 7. Learn sudoku. The cross /meet technique.
18:06
Lesson 6. Sudoku Rule of exclusion. 2 empty cells hint for small numbers.
23:00
Sudoku. Lesson 13 Sudoku There is only one place it can go.
19:22
Lesson 5: Learn Sudoku. The Effect of 3 Numbers in a row or column within a Block
13:41
Tutorial #40 A must know technique. NOT a puzzle.
21:49
Learn to solve sudoku. Lesson 3. The matching pair. 2 empty cells.
15:00