HiddenLearn
Citizenship test guides
Plain guides to the US and German citizenship tests: the format as the authorities publish it, our sources named, and no promised results.
Guides
US citizenship test 2025: which version and how to study
Which civics test applies to your N-400 filing date, how the 2025 test works, what the 65/20 rule means and a four-week plan to study the 128 questions.
6 min readGerman naturalization test: format, pass mark and study plan
How the Einbürgerungstest works: 33 questions, 17 to pass, 60 minutes, the official 310-question catalogue, and a three-week plan to study it.
6 min readUS Citizenship Test Study Kit
Study guide, 7 practice tests and flashcards in 10 languages
The US Citizenship 2025 Civics Test Study Kit has all 128 questions with every accepted answer, six practice tests of 20 questions and a 65/20 test, flashcards in 10 languages, Anki files and a tracker. PDF, text and CSV files, €9 once. Independent material, not affiliated with USCIS.