How is this page different from the adventure itself?

This localized page is for search and orientation. The interactive 3D adventure opens at the language-neutral URL.

Which languages are officially reviewed?

Japanese and English are treated as the officially reviewed text for each exploration.

Other languages are shown as machine translations from the English source with a link back to the original.

Inspect the electromechanical Bombe that supported Enigma codebreaking before entering Turing machine theory.

One machine, different depths. Keep your place when switching.

Prelude · 1/6

This machine searches for keys to secret messages. Choose SNY and check it. Does stopping mean we found the answer?

ZZZWhat changes next?Reached places 26 / 26

Operate the machine to compare changes here.

■ Reached contacts□ Unreached contacts

This setting does not fit

More controls

II ZV ZIII K

SpeedPublished II–V–III example. Stops need checking. Menu consistency does not establish a complete key.

Discovery check

What does this machine search for?