Sudoku & Number Puzzles

Sudoku Puzzles For The Weekend

Sterling Publishing Co Inc

Sudoku Puzzles For A Road Trip

Sterling Publishing Co Inc

Samurai Sudoku - Extreme - Volume 5 - 159 Puzzles

Createspace Independent Publishing Platform

Sit & Solve Simple Sudoku

Sterling Publishing Co Inc

Sit & Solve Tough Sudoku

Sterling Publishing Co Inc

The Wall Street Journal Number Puzzle Book 2 : 200 Puzzles

Andrews McMeel Publishing

Sudoku One

Flame Tree Publishing

Genius-Level Sudoku

Workman Publishing

The Turing Tests Expert Number Crunch Puzzles

Arcturus Publishing Ltd

The Turing Tests Expert Super Sudoku

Arcturus Publishing Ltd

Super Sudoku : Over 300 Puzzles

Arcturus Publishing Ltd

The Mirror: Daily Su Doku 1 : 150 puzzles from simple to fiendish

Octopus Publishing Group

The Times Fiendish Su Doku Book 16 : 200 Challenging Su Doku Puzzles

HarperCollins Publishers

The Times Killer Su Doku Book 19 : 200 Lethal Su Doku Puzzles

HarperCollins Publishers

The Times Super Fiendish Su Doku Book 10 : 200 Challenging Puzzles

HarperCollins Publishers

The Guardian Sudoku 2 : A collection of more than 200 tricky puzzles

Welbeck Publishing Group

The Guardian Killer Sudoku 2 : A collection of more than 200 formidable puzzles

Welbeck Publishing Group

Sudoku - 9781398822511

Arcturus Publishing Ltd

The Times Big Book of Ultimate Killer Su Doku book 3 : 360 of the Deadliest Su Doku Puzzles

HarperCollins Publishers

The Healthy Brain Book of Sudoku Variants

Sterling Publishing Co Inc

The Great Big Indoors Family Puzzle Book

Quercus Publishing

Mensa's Most Difficult Number Puzzles : Prove your logical and numerical abilities against 200 fiendish problems

Welbeck Publishing Group

Vintage Sudoku : 150 Puzzles

Princeton Architectural Press