Codes and Ciphers
Interactive computer simulations of the World War II German Enigma machines
Click here to run a 3 wheel Army/Air Force Enigma.
Click here to run a 3 wheel Naval Enigma.
After loading into your browser a simulation can be saved to your own disc and then run from there after disconnecting from the web.
6/05/01 Added title bar to Enigma.
This page was originally created by the late Tony Sale, the original curator of the Bletchley Park Museum, and Secretary of the Bletchley Park
Technical assistance from Andrew