Practice
Practice decks on the site
Chapter flashcards for Coding Adventures and your own Anki imports — study with spaced repetition.
Shop
Decks, courses, and merch. Books are free to read on the site; files arrive by email. Checkout is for Practice courses and credits.
Decks
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- Practice
From $5.00
- Practice
From $15.00
Courses
Buying a course deck requires signing in; payment is on the course page.
- Courses
Practice course: loop basics
Spaced-repetition deck; unlocks after purchase.
From $12.99
Books
- Digital version
Coding Adventures
For ages 8–14. Read the full book on the site; PDF/EPUB by email. Paper edition later.
- Digital version
Future of Programming…
Read on the site for free. Files by email; paper edition later.
Merch
- Soon
HiddenLogic apparel
Designer clothing and accessories with the project’s visual identity.
Soon