← Back to context Comment by jefc1111 2 days ago This is a great book and touches on the subject you mention https://simonsingh.net/books/the-code-book/ 2 comments jefc1111 Reply hermitcrab 2 days ago Having read this book, I set some codes for my son to break. Each code, once broken, told him the location of the next coded message. And they got progressively harder. It was a fun challenge. hermitcrab 2 days ago The author of this book also runs an excellent weekly maths newsletter/quiz for 11-16 year olds, and it's free:https://parallel.org.uk/parallelograms
hermitcrab 2 days ago Having read this book, I set some codes for my son to break. Each code, once broken, told him the location of the next coded message. And they got progressively harder. It was a fun challenge.
hermitcrab 2 days ago The author of this book also runs an excellent weekly maths newsletter/quiz for 11-16 year olds, and it's free:https://parallel.org.uk/parallelograms
Having read this book, I set some codes for my son to break. Each code, once broken, told him the location of the next coded message. And they got progressively harder. It was a fun challenge.
The author of this book also runs an excellent weekly maths newsletter/quiz for 11-16 year olds, and it's free:
https://parallel.org.uk/parallelograms