Tutorial #100 A SPECIAL GUEST.
4:11
Tutorial #47 More Tricks and Techniques. http://www.sudokuguy.com
53:09
Tutorial #99 WOW Lots to learn for all levels.
37:08
Sudoku Tutorial #62. How to spot an X wing using rows, and then knowing what to do!
25:19
Tutorial # 65 Unique Sudoku patttern.
29:43
Sudoku Tutorial # 88 The many tricks for Matching Pairs.
28:52
Sudoku tutorial #93 A procedure or not!
36:09
Tutorial 58. Hard sudoku puzzle with lots of techniques.
40:01