Welcome to Sudoku Ninja

Uses original rules to create 144 Sudoku puzzles. This book begins with a Masterclass, that discusses strategies like Last Square Left, The Force and The Pincer - then leads the reader through nine circles of Sudoku hell, from Merciless to Murderous. It includes strategies and discussions of 'Sudoku myths'.

Containing 240 puzzles, including puzzles with words and letters, this book features Sudoku puzzles along with explanations of how to solve Sudoku puzzles, tips, techniques and tricks.

Sudoku puzzles have taken the world by storm. This work contains over 300 puzzles, including instructions for solving. These puzzles span the difficulty level from easy to medium.

Contains puzzles designed to challenge your solving speed. This title offers tips and tricks on learning the rules and strategies of Sudoku that help you solve the puzzles in thirty minutes or less.

New - This book contains over one hundred brilliant, one-a-day, ten-minute brain workouts - each workout made from variety of puzzles: memory tests with words, shapes and numbers; simple calculations; word squares and jumbled sentences; verbal-reasoning exercises and Sudoku or Kakuro problems - designed to train every part of your brain: Language; Visual and spatial awareness; Memory; Attention; and Reasoning.

Compiled with both addicts and novices in mind, this book features sudoku's each of which is graded according to its level of difficulty, from 'gentle' through 'moderate' and 'tough' to 'diabolical'. It also includes an introductory tutorial, and the solutions at the back of the book.

Features a collection of puzzles from "The Telegraph" that contains 132 standard grids, graded according to difficulty, and a sudoku in 3D. This book contains a step-by-step introduction including hints on how to tackle this challenge, as well as tips for the more familiar puzzles.

Sudoku fever has officially stormed the nation. These fiendishly popular number puzzles have a universal appeal - no maths ability is needed, it's just a satisfying logical puzzle. This title contains 150 puzzles. It is suitable for beginners and Sudoku champions alike.

Sudoku has a universal appeal - no maths ability is needed, it's just a satisfying logical puzzle. Suitable for both beginners and Sudoku champions alike, this title offers a pocket collection of this numerical puzzle.

Satisfy your Sudoku cravings

With five difficulty ratings, from 'very easy' to 'deadly', this book contains 100 Killer Sudoku puzzles that aims to challenge the most ardent Sudoku addict. It is intended for Sudoku fans.

Gives detailed, comprehensive techniques for solving several difficult Sudoku puzzles. This book also includes sixty puzzles, graded from children's to fieldish.