Self-study computer science
Learn CS,
one unit at a time
Matheion (from ancient Greek mathesis, learning) is a calm place to study computer science on your own — structured units with concepts, code, practice, and quizzes. First release: Introductory Python.
Built for independent study
No live instructor required. Read the concepts, study the examples, try the practice, and check your understanding with a quiz.
Guided lessons
Each unit walks through concepts, worked examples, bridge notes, practice, and optional reveal discussion — one scroll, your pace.
Introductory Python
From expressions and control flow through collections, classes, exceptions, modules, iterators, type hints, inheritance, and decorators.
Graded quizzes
Auto-graded multiple-choice checks at the end of every module. Your best score is saved locally.
Offline & private
All lesson content ships in the app. No account required. Progress stays on your device.
See the app
Guided lessons with jump chips, syntax-highlighted code, practice with reveal answers, and graded quizzes.
Now on the App Store
Matheion for iPhone and iPad. Android will follow.