16x16 Sudoku Book

Welcome to this fantastic collection of 100 sudoku puzzles, in a large 16x16 grid size.

If you're a fan of traditional 9x9 sudoku but need an extra challenge then this is the book for you. Packed with full page sized puzzles, this collection of sudoku is sure to give you hours of fun. Printed on a large 8.5x11inch page size, these puzzles are much easier on the eye and enjoyable to solve with plenty of room for markings along the way. Every puzzle has an attractive symmetrical design and will gradually get harder in difficulty as you work through the book.

The instructions are simple: place each number from 1 � 16 exactly once in each row, column and bold-lined 4x4 box. You'll never need to guess when solving these puzzles as they each have a unique solution. Can you solve them all?

Full solutions are listed towards the back of the book so if you get stuck - take a peek there! Good luck & happy solving.

If you would like to try one of the puzzles before buying this book, please click the link below:

16x16 sudoku sample

The book of large sudoku (16x16) is available to purchase right now from Amazon.co.uk, Amazon.com and Amazon.eu. Please click the relevant link below to purchase this book via Amazon:

Buy Sudoku 16x16 from Amazon (UK) for £4.99

Buy Sudoku 16x16 from Amazon (US) for $8.99

If you're based in Europe but outside the UK, then this book is also available on the version of Amazon in your country.

16x16 sudoku interior

How to solve a Codeword Puzzle

In our new series of videos, you can learn about new puzzle types and take part in quizzes. Why not have a watch?

Codewords are a lovely word puzzle that will require some logic combined with a good knowledge of the English language and vocabularly. This video is a walkthrough of how to solve a typical codeword puzzle with three clues, and you can try the puzzle before watching if you like...

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16x16 Sudoku Book

How to solve a Codeword Puzzle