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• Redesigned app: every screen is rebuilt for phones and tablets. The Code tab has a full-height editor. • Learn Python: a rebuilt 14-module course with 77 lessons, exercises that check your code automatically, and 62 diagrams. • DSA course: 15 pattern units, 45 lessons and 114 problems. Each problem has a step-by-step visual walkthrough, hints, a reference solution and hidden-test grading. • Notebooks: Jupyter-style notebooks with code and Markdown cells. Import and export .ipynb files.
Run Python 3 offline. Learn with lessons, notebooks and 114 DSA problems.
Pytonic is an offline Python compiler, code editor and Python course in one app. Write and run real Python 3 code on your phone or tablet, learn Python step by step with interactive lessons, and practice data structures and algorithms (DSA) for coding interviews. Everything runs on your device, so it works offline with no account. Run Python anywhere • A full Python 3.13 interpreter with the standard library, running locally • Code editor with syntax highlighting, autocomplete, line numbers, undo and redo • A symbol bar above the keyboard for brackets, colons, quotes and indents • Programs that read input() work: enter their input before you press Run • Clear output and readable tracebacks, plus a time limit that stops endless loops Learn Python step by step A 14-module Python course for beginners, from your first print() to classes and mini projects. 77 short lessons, each with examples you can run and edit, coding exercises that check your code automatically, quizzes and hints when you get stuck. Modules: Getting Started, Numbers & Math, Working with Text, Making Decisions, Loops, Lists & Tuples, Dictionaries & Sets, Functions, Comprehensions & Iteration, Errors & Exceptions, Classes & Objects, Standard Library Tour, Algorithms & Problem Solving, and Mini Projects. Python notebooks Jupyter-style notebooks with code and Markdown cells. Variables live across cells, outputs appear right below the code, and you can import and export .ipynb files. Prepare for coding interviews A data structures and algorithms course in Python: 15 pattern units, 45 lessons and 114 DSA practice problems, each auto-graded against hidden tests. • Patterns: Big-O, Arrays & Hashing, Two Pointers, Sliding Window, Prefix Sums, Stacks, Binary Search, Linked Lists, Heaps, Backtracking, Greedy & Intervals, Trees, Graphs, Tries & Bit Manipulation, and Dynamic Programming • Run the examples, then submit against hidden edge cases • Hints, an approach write-up and a reference solution for every problem • Cheatsheets with code templates for each pattern • Filter problems by pattern, difficulty and progress, and star problems to review later • On tablets, the problem and the editor sit side by side Save and organize your code • Save Python scripts with tags, pins and search • Version history and run history for every script • Share code, and back up or restore your library Your work stays on your device No sign-up. Your code, notebooks and progress are saved on your device. Light and dark themes follow your system setting, or pick one yourself. Who it's for Students and beginners learning to code in Python, computer science students practicing algorithms, developers preparing for technical interviews, and anyone who wants to run a quick Python script offline. Good to know Pytonic includes the Python standard library. Third-party packages such as NumPy aren't included.