Practice

Problems

Choose a track, then filter by difficulty. Read the requirements and examples before coding; run your solution against the sample cases, then submit it to save your progress.

Browse Python and web development exercises. Each problem includes its difficulty, topics, requirements, and examples.

Easy

Warm-ups on one idea · 2 problems

List Sum

Easy

Read zero or more space-separated integers from one line and print their sum. Negative numbers and zero are valid. If the line is empty, print 0.

pythonNot started20 XP

Topics: lists, loops

Profile Card

Easy

Create a profile card containing a person’s name, a short bio, and a visible “Contact” button. The page should remain readable on a narrow phone screen and a wide desktop screen.

webNot started15 XP

Topics: html, css