The Ring Of Logic: Kyklos
2:08:48
Is This The MOST Terrifying Name In Sudoku?
1:01:25
The Puzzle We DIDN'T Want To Solve... (We Were Wrong.)
56:11
An Extraordinary New Sudoku Rule
1:00:55
A "Phenomenal" Sudoku
1:09:03
Out of chaos, order.
1:02:12
Schrödinger's "Rat": Sudoku Perfection (And Comedy!)
24:25
SOS - Help me Solve my Sudoku
1:48:54