The Foggy Killer Sudoku
1:10:39
Field Research Into Fog Sudoku
27:40
Stockfish Just Solved Chess
1:09:59
The King: A Fog Sudoku That May Leave You Emotional
17:24
The unexpected probability result confusing everyone
44:40
"The Best Puzzle I've Done This Year"
27:26
This open problem taught me what topology is
1:02:01
No Digits. No Clues. No Hope?!
2:03:32