Chapter 6

L,

Here's some mood music. I hope you like it. When composing, I always like to start with the semi-quavers and then go through the longer notes in order.

Above is the image attached to Mike's message. When decoded, it is a question. You must find the answer (a number) and type it into the box below.

Alan Turing Cryptography Competition 2021 is organised by the The Department of Mathematics at The University of Manchester.
© The University of Manchester 2012–2021, All Rights Reserved
Contact us | Privacy notice