This resource, from the Maths Careers website, contains a quiz in which teams have to solve a different type of code of cypher in each round.
The topics covered include mobile texting, transposition of messages, pencil code, binary and frequency analysis.
The activity was written in conjunction with More Maths Grads and Leeds University. It includes a PowerPoint and teacher information, an Excel score sheet and a variety of student worksheets required for the activity.
Show health and safety information
Please be aware that resources have been published on the website in the form that they were originally supplied. This means that procedures reflect general practice and standards applicable at the time resources were produced and cannot be assumed to be acceptable today. Website users are fully responsible for ensuring that any activity, including practical work, which they carry out is in accordance with current regulations related to health and safety and that an appropriate risk assessment has been carried out.