Engineers Will Love This Sudoku
1:21:09
One Of The Best Constructed Puzzles We've Ever Seen
1:19:26
Phistomefel Blows Our Minds
12:16
7 Outside The Box Puzzles
1:49:30
Is This Killer Sudoku Brutal? (Or Should Simon Hang His Head?)
1:21:35
The Trouble With Circular Reasoning Is.... (!)
39:39
The MAGIC of These Diagonals!
1:11:38
This Fog Sudoku Is Genius.
34:42