HiddenLogic — learn and shop in one place
Flashcard decks, paid courses with Practice on the site, books, and brand merch.
Decks & flashcards
Chapter decks and imports for Anki-style study. Free decks with the book; more in the shop.
Courses
Paid course decks with spaced repetition in Practice after purchase.
Books
Coding Adventures for ages 8–14 and FPPF for developers — digital and print.
Merch
Designer apparel and accessories inspired by HiddenLogic — launching soon.
Coding Adventures
Together with the book's heroes - Professor Bit, Alice, Byte the robot, and Logic the owl - your child will discover the amazing world of programming through exciting adventures. Chapter material stays easy to revisit in Practice with spaced repetition.
What's inside the book?
- ✓ 13 exciting chapters with adventures
- ✓ Practical tasks and creative projects
- ✓ Creating your own games and animations
- ✓ Clear explanations for children
- ✓ Support for parents and teachers; Practice on the site with spaced repetition
Coding Adventures
Together with the book's heroes - Professor Bit, Alice, Byte the robot, and Logic the owl - your child will discover the amazing world of programming through exciting adventures. Chapter material stays easy to revisit in Practice with spaced repetition.
What's inside the book?
- ✓ 13 exciting chapters with adventures
- ✓ Practical tasks and creative projects
- ✓ Creating your own games and animations
- ✓ Clear explanations for children
- ✓ Support for parents and teachers; Practice on the site with spaced repetition
HiddenLogic books
Why HiddenLogic?
Decks, courses, and books built around spaced repetition and clear explanations
Decks & Practice
Study on the site or export to Anki. Chapter decks and paid courses use smart intervals so knowledge sticks.
For the Whole Family
Coding Adventures helps parents and children learn together; courses and decks extend what you read.
Modern stack
Programming topics, architectural thinking, and tools used in real development — in books and courses.
Thinking Development
Logic, creativity, and problem-solving — reinforced with spaced repetition in Practice after each chapter.
Step-by-step Learning
From simple concepts to projects. Books, decks, and courses share the same gradual structure.
Multilingual
Site and key materials in Russian, English, and Ukrainian; books in several languages.
Reviews from parents and children
See what they say about our book
My son is delighted! In a month he went through the whole book and now creates games himself. I highly recommend it to all parents.
Anna Petrova
Mother of a 10-year-old programmer
As a computer science teacher, I use this book in my class. Children simply fell in love with programming!
Mikhail Sidorov
Computer Science Teacher
The book helped my daughter not only learn programming, but also fall in love with mathematics. Excellent manual!
Elena Kozlova
Mother of a 12-year-old student