P
Domain
Python
Practise it hands-on
Don't just read – try Python yourself
These tools run right in your browser. They come with lessons, or with Pro: USD 10 a month (USD 100 a year).
Code & problem solving
Python from scratch
The complete beginner course: data types and input, lists and dictionaries, conditions, loops, functions and classes – 45 tutorial lessons with runnable examples and quick quizzes, and 135 practice exercises checked instantly.
▶ Try a free demo
→
Python code notebook
Write and run Python in the browser – turtle, games, data – with your tutor coding alongside you.
🔒 With Pro
→
Make & build
Code & problem solving
Code & problem solving
Web Lab
Build web pages with HTML, CSS and JavaScript, then real Flask apps – live preview, lessons with instant checks.
▶ Try a free demo
→
Algorithms & interviews
Watch sorting, searching and path-finding step by step, then solve timed coding challenges checked by hidden tests.
▶ Try a free demo
→
Code breakers
Secret codes and how to crack them: Caesar, Vigenère, Morse, binary, hashing and strong passwords.
▶ Try a free demo
→
Make & build
Game maker
Make your own game in Python: sprites, keys, collisions, score and levels – played right in the browser.
▶ Try a free demo
→
Python World
Like Roblox, but in Python: build a 3D world of parts, coins, lava, lifts and obbies, script what happens when you touch things – then play it.
▶ Try a free demo
→