Human Beings Can Solve THIS Better Than Computers
1:47:29
One Of The Most Beautiful (And Difficult) Sudokus Ever
43:44
Computer Sudoku Solver Freaks Out!
28:03
Extreme Sudoku: Wings, Skyscrapers & Empty Rectangles
5:04:53
Cracking the Cryptic 500K Puzzle Pack Part 2
47:00
The UNBELIEVABLE Sudoku
48:36
The Minimum Number Of Given Digits For A Sudoku Is Now 14
26:18
But ... the Given Digit is WHITE!
12:02