Sudoku & Number Puzzles

Creator Of Puzzles - Calcudoku 240 Easy Puzzles 7X7 (Volume 1)

Createspace Independent Publishing Platform

Creative Brain Games Extreme Sudoku

Dover Publications Inc.

200 Sudoku Hyper Normal Vol. 7: Com Solucoes E Quebra-Cabecas Bonus

Independently Published

Sudoku On The Loo

Michael O'Mara Books Ltd

Super Fiendish Su Doku Book 1: A Fiendish Sudoku Book For Adults Containing 200 Puzzles

Richardson Publishing

Sudoku: Over 150 Puzzles To Give Your Brain A Workout

Michael O'Mara Books Ltd

Simply Sudoku: Unwind With Over 100 Of The World'S Favourite Puzzles

Welbeck Publishing Group

Kenken Method - Puzzles For Beginners, The: 150 Puzzles And Solutions To Make You Smarter

World Scientific Publishing Co Pte Ltd

The Telegraph All New Sudoku Puzzles 1

Octopus Publishing Group

Big Book Of Su Doku 8: 300 Su Doku Puzzles

HarperCollins Publishers

Big Book Of Su Doku 10: 300 Su Doku Puzzles

HarperCollins Publishers

The Telegraph All New Sudoku Puzzles 6

Octopus Publishing Group

Perfect Pocket Puzzles: Sudoku

Michael O'Mara Books Ltd

The Times Ultimate Killer Su Doku Book 14: 200 Of The Deadliest Su Doku Puzzles

HarperCollins Publishers

The Times Fiendish Su Doku Book 15: 200 Challenging Su Doku Puzzles

HarperCollins Publishers

The Times Super Fiendish Su Doku Book 9: 200 Challenging Puzzles

HarperCollins Publishers

The Times Killer Su Doku Book 18: 200 Lethal Su Doku Puzzles

HarperCollins Publishers

The Times Ultimate Killer Su Doku Book 11: 200 Challenging Puzzles From The Times

HarperCollins Publishers

The Times Ultimate Killer Su Doku Book 12: 200 Of The Deadliest Su Doku Puzzles

HarperCollins Publishers

The Times Killer Su Doku Book 15: 200 Challenging Puzzles From The Times

HarperCollins Publishers

The Times Killer Su Doku Book 16: 200 Lethal Su Doku Puzzles

HarperCollins Publishers

The Times Super Fiendish Su Doku Book 5: 200 Challenging Puzzles From The Times

HarperCollins Publishers

The Times Super Fiendish Su Doku Book 6: 200 Challenging Puzzles From The Times

HarperCollins Publishers

The Times Super Fiendish Su Doku Book 7: 200 Challenging Puzzles

HarperCollins Publishers