Take on the role of an adventurous master code-breaker on a mission to reveal secret messages, crack open mysterious safes and hunt down treasure. Packed with brilliant puzzles by Dr Gareth Moore, who puts skills of perception, logic, problem solving and lateral thinking to the test! It's great fun, maths at its best!
Train your brain and think outside of the box. The Ultimate Codebreakers Puzzle Book is bursting with 50 coded puzzles for young kids to crack!