Sololearn
Learn to code entirely on your phone. Bite-size, free, 20+ languages, and built for exactly the situation where there is no laptop.
- Computer Science
- Who can enter
- Ages 13+ worldwide. Free; learn to code on a phone, 20+ languages
- What it costs
- A real free tier, ad-supported, and course-completion certificates are free without paying. An optional Pro subscription of about $6-13 a month unlocks the full courses and unlimited practice.
- When it closes
- We could not confirm this year's date against the organiser's own page, so we are not showing a countdown for it. Last published: Self-paced on your phone: start any time, free.
Sending this to someone sends the four facts above, not just a name. They will see who can enter and what it costs before they decide.