March of the Quads: Spin Cycle
19:00
A Safe Journey through the Sudoku Fog
25:47
March of the Quads: Spring in the Step
18:08
March of the Quads: Pinned Together
21:32
Tricks For When You Get Stuck On A Hard Sudoku
21:10
Frank Puzzles About Fogotron | Very Easy Variant Sudoku
33:19
a Game of the Year! - 6D - Murder Monday #baduk
35:18
Tutorial #82 Sudoku. An Unbelievable Technique. (locked little numbers)
52:26