Field Research Into Fog Sudoku
1:04:49
Welcome To THE Year Of The Sudoku
58:27
Happy New Year Sudoku: It's a bit WROGN!
1:15:12
The Ultimate "Don't Repeat A Prime Number"
17:01
The rarest move in chess
1:24:57
The Sudoku You Cannot Use Sudoku To Solve!!
54:43
"Surely One Of The Best Puzzles Of The Year"
2:13:13
Only ONE Person Has Solved This Puzzle...
1:09:59