Sudoko Strategies

Easy Strategies: Early on

How to Solve Sudoku Puzzles : Single Position Strategy in Sudoku

http://www.youtube.com/watch?v=pc-cwz9xTbI&feature=PlayList&p=3B09B1FC4F6A46DF&index=6

How to Solve Sudoku Puzzles : Single Position Strategy in Sudoku

http://www.youtube.com/watch?v=Y98lGLf7aEU&feature=related

Intermediate Strategies: Do towards middle or end, not early or gets too busy

How to Solve Sudoku Puzzles : Listing Possibilities Strategy in Sudoku

http://www.youtube.com/watch?v=OfQGpBNCLiQ&feature=PlayList&p=3B09B1FC4F6A46DF&index=3

How to Solve Sudoku Puzzles : Candidate Line Strategy in Sudoku

http://www.youtube.com/watch?v=ISsEEAC0gFY&feature=PlayList&p=6DB4C35ACDAA32EC&index=3

How to Solve Sudoku Puzzles : Double Pair Strategy in Sudoku

http://www.youtube.com/watch?v=lf4tyhm-SyU&feature=PlayList&p=3B09B1FC4F6A46DF&index=2

How to Solve Sudoku Puzzles : Multi-Line Strategy in Sudoku

http://www.youtube.com/watch?v=PovQfP77fAc&feature=PlayList&p=3B09B1FC4F6A46DF&index=4

Advance Stratedgy

How to Solve Sudoku Puzzles : Naked Pairs Strategy in Sudoku

http://www.youtube.com/watch?v=5HZbHnvIGEk&feature=PlayList&p=6DB4C35ACDAA32EC&index=8

How to Solve Sudoku Puzzles : Hidden Pairs Strategy in Sudoku

http://www.youtube.com/watch?v=AnuotFGOiAQ&feature=PlayList&p=3B09B1FC4F6A46DF&index=5

How to Solve Sudoku Puzzles : Multi-Line Strategy in Sudoku

http://www.youtube.com/watch?v=PovQfP77fAc&feature=PlayList&p=3B09B1FC4F6A46DF&index=4

How to Solve Sudoku Puzzles : Nishio Strategy in Sudoku  (all else fails, towards end when you are stumped)
http://www.youtube.com/watch?v=8wGWR1BRTn4&feature=PlayList&p=6DB4C35ACDAA32EC&index=11

 

Reviewed didn't really get or not ready for it:

Master Strategies:

How to Solve Sudoku Puzzles : Forcing Chains Strategy in Sudoku

http://www.youtube.com/watch?v=55FrfkwUjbg&feature=PlayList&p=3B09B1FC4F6A46DF&index=1

How to Solve Sudoku Puzzles : X-Wing Strategy in Sudoku
http://www.youtube.com/watch?v=U0EDZ7uCkz8&feature=PlayList&p=6DB4C35ACDAA32EC&index=6

How to Solve Sudoku Puzzles : Swordfish Strategy in Sudoku
http://www.youtube.com/watch?v=VHib5G3S6fo&feature=PlayList&p=6DB4C35ACDAA32EC&index=1