Code Breaks Puzzle Book 160pg A5

Get your brain working with these code breaking puzzle books! With over 100 puzzles to solve, it's time to put your critical thinking and problem-solving to the test!

- The book is 14.5cm wide x 21cm tall.
- Contains 160 pages.
- Made from 60gsm newsprint paper and a 250gsm grey back board.

Great for all ages