When Sudoku beauty isn't only grid deep.
30:25
March of the Quads: We Have You Surrounded
47:49
Putting the Sudoku Cat among the Sudoku Pigeons.
1:53:36
The Most Beautiful Sudoku In The World
36:41
There is more than one way to skin a Sudoku
24:31
Unwrap this gift for Christmas.
2:16:24
A Sudoku With No Actual Clues?!
49:38
March of the Quads: Lizard Tongues
1:12:29