The Mensa Approved Killer Sudoku Large Print Sudoku Edition (with Over 240 Puzzles), Paperback/Puzzle Therapist

Killer Sudoku 9x9 - Easy to Hard - Volume 1 - 270 Puzzles, Paperback/Nick Snels

Times Ultimate Killer Su Doku Book 8

Times Ultimate Killer Su Doku Book 10, editura Times Books

Times Ultimate Killer Su Doku Book 7. 120 Challenging Puzzles from the Times, Paperback/***

Killer Sudoku 9x9 Large Print - Easy to Hard - Volume 5 - 270 Puzzles, Paperback/Nick Snels

Times Killer Su Doku, editura Harper Collins Paperbacks

The Times Killer Su Doku Book 7, Paperback/The Times Mind Games

Killer Sudoku: 200 Medium 9x9 Classic Killer Sudoku, Paperback/Sudoku Mania

Killer Sudoku 500 Puzzles for Professional: Ultimate Sudoku for Adults, Paperback/Kendall Javier

Creator of puzzles - Big Book Killer Sudoku 480 Easy to Extreme (Volume 1), Paperback/Veronika Localy

Times Ultimate Killer Su Doku Book 11, editura Times Books

Killer-Sudoku 9x9 - Schwer - Band 4 - 270 Rtsel, Paperback/Nick Snels

Killer Sudoku Large Print, Paperback/Clarity Media

Killer Sudoku: Medium Level Killer Sudoku Puzzle Books, Killer Soduko Book, Paperback/***

250 Killer Sudoku: Medium to Hard Killer Sudoku Puzzles, Paperback/Mindful Puzzle Books

Times Killer Su Doku Book 11. 150 Challenging Puzzles from the Times, Paperback/***

Variety Puzzle Books for Adults - 400 Normal Puzzles 9x9: Killer Sudoku, Killer Sudoku X, Killer Sudoku Jigsaw, Argyle Killer Sudoku (Volume 16), Paperback/Dart Veider

Times Killer Su Doku Book 12. 150 Challenging Puzzles from the Times, Paperback/***

Killer Sudoku Puzzles - 200 Hard to Expert 9x9 Vol.17, Paperback/Alexander Rodriguez

Times Killer Su Doku 4. 150 Challenging Puzzles from the Times, Paperback/***

Times Killer Su Doku Book 17

Times Killer Su Doku 5. 150 Challenging Puzzles from the Times, Paperback/***

250 Killer Sudoku: Easy Killer Sudoku Puzzles, Paperback/Mindful Puzzle Books

Puzzle Book for Adults: Killer Sudoku, Kakuro, Numbricks and Other Math Puzzles for Adults, Paperback/Mindful Coloring Books

Killer Sudoku: Easy Killer Sudoku Puzzle Books, Killer Soduko Book, Paperback/***

Killer Sudoku 9x9 Impresiones con Letra Grande - Difcil - Volumen 27 - 270 Puzzles, Paperback/Nick Snels

Large Print Killer Sudoku Volume 2: 100 killer sudoku puzzles in 5 difficulty levels, Paperback/Clarity Media

400 Killer Sudoku: Hard to Very Hard Killer Sudoku Puzzles, Paperback/Mindful Puzzle Books

Killer Sudoku Medium 200 Puzzle WIth Solution Vol 1: Advanced Puzzle Sumdoku Book,9x9, 2 puzzles per page, Paperback/Tewebook Sumdoku

Sudoku Hard Puzzle Book: Extremely Difficult Challenge Brain Games for Expert Adults Sudoku Killer, Large Print, Devil Sudoku Killer V.1, Paperback/James D. Glover

Puzzler Sudoku | Julie Miller