A Bizarre Sudoku Discovery
40:27
One Of The Best Sudokus In History
1:15:18
Can You Follow The Traces?
57:44
A Sudoku Star Is Born
1:49:30
Is This Killer Sudoku Brutal? (Or Should Simon Hang His Head?)
1:15:12
The Ultimate "Don't Repeat A Prime Number"
1:03:04
Hardly Anyone Has Solved This Puzzle. Why?!
2:13:13
Only ONE Person Has Solved This Puzzle...
1:48:36