Programming · Python
Build a number guessing game in Python
Write a game where the computer picks a number and tells the player "higher" or "lower".
- Beginner
- 1–3 hours
- Free
606 projects · 13 streams · every class
Programming projects 22
Projects that teach a language by building something real: games, tools, automations and small utilities.
22 Programming projects
We couldn't find an exact match. These are the closest 22, found by leaving out the time limit and the difficulty.
Or look inSoftware DevelopmentArtificial IntelligenceDataCybersecuritySystems and CloudAll TechnologyTwo-subject projectsHelp me choose
Programming · Python
Build a Snake game
Program the classic Snake with scoring, growing length and game over.
- Easy
- 2–7 days
- Free
Programming · Java
Build a library management system
Manage books, members, issue and return with fines, backed by a database.
- Intermediate
- 2–4 weeks
- Free
Programming · Python
Make a to-do list app that saves to a file
Build a command-line task manager that adds, completes, deletes and saves tasks between runs.
- Easy
- 2–7 days
- Free
Programming · Python
Automate a boring task with a script
Write a script that renames and sorts a messy folder of files by type and date.
- Easy
- 2–7 days
- Free
Programming · JavaScript
Build a multiplayer tic-tac-toe with an unbeatable computer
Make tic-tac-toe for two players, then add a computer that never loses.
- Intermediate
- 2–7 days
- Free
Programming + Pure Mathematics
Write classic sorting algorithms and race them
Implement bubble, insertion, merge and quick sort and plot how their running time grows.
- Intermediate
- 2–7 days
- Free
Programming + Cybersecurity
Make a file encryption tool
Encrypt and decrypt files with a password using a well-tested library.
- Intermediate
- 2–7 days
- Free
Programming + Systems and Cloud
Build a tiny key-value store in Rust
Write a persistent key-value database with get, set and delete and an append-only log.
- Advanced
- 2–4 weeks
- Free
Programming · Python
Build a calculator with a graphical interface
Make a desktop calculator with buttons, a display and keyboard support.
- Easy
- 2–7 days
- Free
Programming · Python
Build a Markdown-to-HTML converter
Write a tool that converts headings, lists, links, bold and code blocks from Markdown to HTML.
- Intermediate
- 2–7 days
- Free
Programming · Python
Create a text adventure game engine
Build a game where rooms, items and puzzles are loaded from a data file.
- Easy
- 1–2 weeks
- Free
Programming · JavaScript
Build a typing speed tester
Show a passage, time the user typing it and report words per minute and accuracy.
- Easy
- 2–7 days
- Free
Programming + Pure Mathematics
Write a unit-tested maths library
Publish a small library for fractions, primes and matrices with full tests and docs.
- Intermediate
- 1–2 weeks
- Free
Programming · Java
Develop a chess game for two players
Implement a full chess board with legal move checking, check and checkmate.
- Advanced
- 2–4 weeks
- Free
Programming · Java
Simulate a bank account system
Model accounts, deposits and withdrawals with classes, and keep a transaction history.
- Easy
- 2–7 days
- Free
Programming + EdTech and Study Tools
Write a quiz game that reads questions from a file
Build a quiz program with a question bank in a file, shuffled questions and a final score.
- Easy
- 2–7 days
- Free
Programming · C
Build a student marks manager in C
Store student records in a file, calculate totals and grades, and print a ranked report.
- Easy
- 2–7 days
- Free
Programming + Data
Write a web scraper for public data and analyse it
Collect a table of public information from a site that allows it and analyse the result.
- Intermediate
- 1–2 weeks
- Free
Programming + Psychology
Build a reaction-time tester and analyse the results
Write a program that measures reaction time, then use it to compare conditions such as time of day.
- Easy
- 2–7 days
- Free
Programming · Scratch
Make an interactive story game in Scratch
Create a choose-your-own-adventure story with characters, scenes and choices.
- Beginner
- 1 day
- Free
Programming · Go
Write a command-line expense tracker in Go
Build a fast command-line tool to add expenses, list them and summarise by month and category.
- Intermediate
- 1–2 weeks
- Free
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