What's LeetCode?

It's like a playground for coding puzzles! 🧩

LeetCode has fun challenges to practice your coding superpowers!

What Can You Do on LeetCode?

Solve Puzzles

Like solving riddles, but with code! Each problem is a fun challenge to figure out.

Earn Points

Get rewards for solving problems! Track your progress and see how you improve.

Join a Community

Connect with other kids and grown-ups who love solving coding challenges.

Learn & Grow

Get better at coding with each challenge. It's like leveling up in a video game!

Let's Try a Simple Challenge!

Challenge: Count the Apples 🍎

Can you write code to count how many apples are in a basket?

Imagine you have a basket with some apples. Write a function that tells you how many apples there are!

Example:

If the basket has [🍎, 🍎, 🍎], your code should return 3

JavaScript
function countApples(basket) {
return basket.length;
}
// Let's test it!
let myBasket = [🍎, 🍎, 🍎];
console.log(countApples(myBasket)); // What will this show?

Test Your Code

How LeetCode Works

1

Choose a Challenge

Pick a problem that looks fun. They come in easy, medium, and hard levels!

2

Write Your Code

Use your coding skills to solve the problem. You can use different programming languages!

3

Test Your Solution

Check if your code works. If not, try again - that's how you learn!

4

Earn Points & Badges

When you solve a problem, you get rewards. Collect them all!

LeetCode Quiz Time! 🎮

1. What is LeetCode mainly for?

2. What do you earn on LeetCode when you solve problems?

3. If you get stuck on a problem, what can you do?

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