100 Days of Code - The Complete Python Course

15 minutes per day

Beginner friendly

In this course, you will build games, apps, and websites by mastering Python programming. Start the course to build 100 projects in 100 days.

1500

Free

What you'll learn

Programming 101
Build a solid foundation and learn about the building blocks of modern technology.
Python
Become a master of one of the most popular and in-demand coding languages. Learn more about Python
How to build things
Jump right into building fun and useful projects. Build a strong portfolio of work that you’re proud of!

Course projects

'Print' in Color!
Write your own adventure story and make your project POP with some color!You'll build this on Day 4!
Rock, Paper, Scissors
Day 14! Now for the most epic of projects...a rock, paper, scissors game to share with the community.You'll build this on Day 14!
Epic Character Battle
Project Day! Your characters you built on Day 27 will fight to the death. Who will win out? You'll build this on Day 28!

Join a fun and supportive community

About the teacher
David has been teaching High School Computer Science in the UK for the last two decades, and in that time has refined his craft to be able to teach you programming clearly with gusto and style. His comedy is a little questionable though, but he does try…
About Replit
Replit is the easiest and fastest way to get coding in seconds. We strive to give you computing superpowers!You can learn to code in any language, freely and instantly host your websites and apps, collaborate with others in multiplayer - all this without spending a second on set-up.

Course preview

Day 1

Hello World!

In less than 20 minutes, learn the 'print' statement & share your first Python project with the world!

20-25 mins

Day 2

Input and Variables

Day 3

Concat...what?

Day 4

'Print' in Color!

Day 5

If this...else that?!

Day 6

What the elif is this?

Day 7

Nesting Dolls Code

Day 8

Affirmation Generator

Day 9

Casting Spells on Your Code

Day 10

Show Me the $$

Day 11

"525,600 minutes"

Day 12

Find All the Bugs!

Day 13

Gradebook Builder

Day 14

Rock, Paper, Scissors

Day 15

All About the Loop

Day 16

Make it Stop!

Day 17

Let's Cheat Continue

Day 18

Guess the Number

Day 19

Let's Be a Bit Lazy!

Day 20

What Can Range really do?

Day 21

Throwback to Math Facts

Day 22

Use other people's code

Day 23

Subroutines: The Recipe for Coding

Day 24

Roll in the Parameters

Day 25

Send it Back

Day 26

The Power of Libraries in Games

Day 27

Video Game Characters

Day 28

Epic Character Battle

Day 29

The Secrets of `print`

Day 30

f...what?

Day 31

Create a User Interface

Day 32

Make a List

Day 33

Getting Dynamic

Day 34

Pretty Printing

Day 35

The ULTIMATE List Maker

Day 36

That's Not My Name...

Day 37

Slice it Up!

Day 38

Code the Rainbow

Day 39

Hangman

Day 40

Dictionaries

Day 41

I've Lost My Keys

Day 42

MokeBeast

Day 43

Taking Lists to a New Dimension

Day 44

Dynamic 2D Lists

Day 45

Get it 'to done'!

Day 46

Dictionaries are Back...

Day 47

Top Trumps

Day 48

Saving to Files

Day 49

Reading a File

Day 50

Idea Storage

Day 51

You Save Your Data in...You Load Your Data Out...

Day 52

Brace for Impact

Day 53

Video Game Inventory

Day 54

Comma', 'Separated'...What?!

Day 55

Back the 'f' up?!

Day 56

Music Streaming Service

Day 57

Recursion

Day 58

Debugger 🐞

Day 59

Palindrome

Day 60

The Magic of Time

Day 61

Replit DB

Day 62

Secret Keeper

Day 63

We Can Split That

Day 64

Oops...

Day 65

Character Creation

Day 66

This is getting GUI

Day 67

Guess Who

Day 68

Hide & Remove

Day 69

Graphic Novel

Day 70

For Your Eyes Only

Day 71

Pass the Salt

Day 72

Secret Diary 2.0

Day 73

HTML Crash Course

Day 74

Add Some Style

Day 75

Link tree

Day 76

Flask

Day 77

Slim Down

Day 78

Reflections

Day 79

Yakkety Yak!

Day 80

Incoming!

Day 81

I'm Not a Robot

Day 82

Don't Stop 'til You Get

Day 83

Custom Themes

Day 84

Client Server Logins

Day 85

Don't Be Stateless

Day 86

Blog Time

Day 87

Authenticate

Day 88

Authenticate Finesse

Day 89

Community Chat App

Day 90

Jason? JSON?

Day 91

The Joke's on You!

Day 92

What's the Weather?

Day 93

What's Your Top Ten?

Day 94

API Mashup

Day 95

Daily Track Generator

Day 96

Let's Get Scraping

Day 97

Summarize Anything!

Day 98

Automate! Automate!

Day 99

Scrape the Community Hub

Day 100

Product Price Scraper

We will be releasing new content every week! This week we released up to Day 42. Next week we will release Days 43 to 54!

What is "100 Days of Code"?

Join a global movement

100 Days of Code is a social project where people around the world commit to learning how to code for 100 days. Consistency is the first step on the path to greatness!After coding for a few minutes every day, you can share your progress and what you’ve learned on X, Discord, or any social media you choose. Replit is joining many online educators in the movement of supporting #100DaysOfCode.