If you do not earn 80% on the Graded Coding Exercises lesson or if you would like to go back to an assignment, you can easily try again by reseting the assignment.

1. Re-launch the assignment in Coursera. You should see this message:

If you do not see this pop up, mark the Assignment as Completed and try these instructions again:

2. Confirm you want to start the assignment again:

3. Close the browser tab and re-launch from Coursera.

4. Complete the assginment as usual.

If you have any trouble, contact help@codio.com