The Sudoku Technique The Computer Doesn't Know
23:35
Why Handmade Sudokus Are Better! A.k.a. One Of Our Best Puzzles Ever
21:31
Classic Sudoku: Bonus Puzzle 4: [This is STUNNING]
21:18
Expert Sudoku: The Basic Techniques Used By Champions
28:03
Extreme Sudoku: Wings, Skyscrapers & Empty Rectangles
23:59
A Puzzle To Test Your Technique
23:43
Three Diabolical Sudoku Techniques
56:04
A Sudoku Break-In For The Ages
15:33