Collins Su Doku Big Book of Su Doku 3: 300 Su Doku puzzles (Collins Su Doku) - Collins Puzzles (Paperback) 12-07-2018
Collins Su Doku Coffee Break Su Doku Book 1: 200 challenging Su Doku puzzles (Collins Su Doku) - Collins Puzzles (Paperback) 14-06-2018
The Times Su Doku The Times Killer Su Doku Book 14: 200 challenging puzzles from The Times (The Times Su Doku) - The Times Mind Games (Paperback) 03-05-2018
The Times Su Doku The Times Killer Su Doku Book 17: 200 lethal Su Doku puzzles (The Times Su Doku) - The Times Mind Games (Paperback) 13-05-2021
The Times Su Doku The Times Super Fiendish Su Doku Book 5: 200 challenging puzzles from The Times (The Times Su Doku) - The Times Mind Games (Paperback) 03-05-2018
