The Alan Turing Cryptography Competition

2026 edition. From the people behind the MathsBombe Competition.
Home Archive
The Chapters
Released Mon 12th Jan 4:00PM
Released Mon 19th Jan 4:00PM
Released Mon 26th Jan 4:00PM
Released Mon 9th Feb 4:00PM
Released Mon 2nd Mar 4:00PM
Released Mon 9th Mar 4:00PM
Released Mon 30th Mar 4:00 PM

This problem is not released!
Alan Turing Cryptography Competition 2026 is organised by the The Department of Mathematics at The University of Manchester.
© The University of Manchester 2012–2026, All Rights Reserved
Contact us | Privacy notice