Flutter Quiz Challenge

Can you build a simple quiz interface with Flutter?

The Challenge

Using the following wireframes, build a quiz interface. Using your comprehension about how the application functions, construct all applicable tests. The questions are all in questions.json.

Instructions

How to attempt this challenge:

1. Create a new repo in your account and note the git url
2. Clone this repo
3. Solve the challenge
4. Set your new repo as the origin: git remote set-url origin ${your repo url}
5. Push your solution to your repo

You must follow these steps for your solution to be accepted -- forks or other methods will not be considered.