Levels already answered

[ArielLeslie]

Sounds like you might be using a browser that someone has already used to complete some FCC challenges? Clear your browser cache.

How to Clear Specific Values from your Browser Local Storage

Removing specific values from your browser’s local storage will solve many problems related to the browser crashing or freezing on FreeCodeCamp. This solves, as example, a common problem with browser hanging out in a challenge’s page after saving a response with an infinite loop. When this happens, you must delete the value in localStorage storing that response. In Chrome: On freecodecamp.com , open your developer tools. More tools > Developer tools (or Ctrl + Shift + I (Windows), …