October 21, 2026Platform
One coder menu and a Next up card
Coders get one menu on desktop and phone: Home, Practice, Learn, Arena, Build, and Assessments. Home leads with one Next up card.

What changed
- Coders get one menu on desktop and phone: Home, Practice, Learn, Arena, Build, and Assessments. Home leads with one Next up card.
- Puzzle Rush is one page with a Solo and Versus switch. Plans and Build a System each have one page under Practice, and problem pages add an Editorial tab next to Description.
- Visitors can start as a guest from the public site with no email or password, and guests are asked to make an account after their first solve. Rena now sees your code and latest test result with each message.