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Quiz a Day 2026
Quiz a Day 2026
Crossword a Day 2026
Crossword a Day 2026
Mixed Puzzles Book
Mixed Puzzles Book
Sudoku a Day 2026
Sudoku a Day 2026
Junior Codes Book
Junior Codes Book
Grandad's Crosswords
Grandad's Crosswords
Codeword a Day 2026
Codeword a Day 2026

Book of Giant Sudoku 16x16

Welcome to this mind-boggling collection of 50 fantastic 16 x 16 sudoku puzzles. 16 x 16 sudoku puzzles work just the same as regular 9 x 9 sudoku puzzles, but they are, well, a lot bigger! Infact whereas a normal sudoku has 81 squares in it, a 16x16 sudoku has 256 squares in it, so you get a lot more puzzle for your money.

Here are the rules of 16 x 16 sudoku:

- Place each number from 1 - 16 exactly once in each row, column and 4x4 bold-lined box that compose the grid.

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

Giant Sudoku 16x16 Sample

The book is available to purchase from Amazon.co.uk, Amazon.com and Amazon.eu. Please click the relevant link below to purchase this book via Amazon:

If you're based in Europe but outside the UK, then this book is also available on the version of Amazon in your country.
Giant 2 Book

Giant book 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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