Station X · Recruit briefing
Learn to break codes, from nothing to Enigma
You need no maths and no background. Start with what a secret message is, work through real cypher craft, then sit at a working Enigma and find the flaw that broke it. Your progress is saved on this device.
First Principles
What a secret message even is. Start here if codes are new to you.
0 / 3 lessons complete
The Academy
Real cypher craft: substitution, frequency analysis and transposition.
0 / 3 lessons complete
Enigma Training
Inside the machine — rotors, plugboard, and the flaw that beat it.
0 / 2 lessons complete
Your service record
Trainee Codebreaker · Reception Block
Reported for duty. Cleared to begin First Principles.
0% of the way to Junior Analyst
Open your dossier