Welcome to Sudoku U : Aristos Achaiōn
30:30
Welcome to Sudoku U : morse code
1:02:13
Sudoku from the Mirror Dimension.
33:47
Sudoku Digits make unruly neighbours!
1:13:37
The Return Of One Of The Greats
32:29
Fanning a Sudoku Spark into a Flame!
55:08
SUDOKU: Another difficult break-in
27:35
A Mesmerising Sudoku
12:40