Test your code-cracking abilities with 300 of the Telegraph’s most addictive puzzles.

How does it work? Well, each grid contains numbers that correspond to a letter of the alphabet.

With the help of a few solutions to start off, all you’ll need to do is complete the puzzle by working out every letter’s respective number.

The perfect mental workout and screen-free activity, The Telegraph Big Book of Codewords 2 will provide hours of entertainment, whether you’re at home with a cup of tea or passing the time on a long commute.

Product Information:
• ISBN: 9781788403894
• Author: Telegraph Media Group Ltd
• Publisher: Octopus Publishing Group Ltd
• Format: Paperback
• Pages: 464
• Dimensions: 19.6 x 12.6 x 3.4cm