This World-Class Sudoku Has Just One Given Digit!
47:00
The UNBELIEVABLE Sudoku
1:03:27
A Sudoku With No Visible Cells (!)
29:19
Solving a Hard Level Sudoku Puzzle with Skyscraper Swordfish AND Forced Chains!!!
2:08:48
Is This The MOST Terrifying Name In Sudoku?
56:11
An Extraordinary New Sudoku Rule
21:51
The HINOMARU Puzzle is a form of Torture.
33:17
The NEW Miracle Sudoku
2:41:08