We're sorry to hear that you're experiencing a problem!
If you're having a problem with a coding challenge not accepting your code or showing a confusing message, please click on the Report a problem link below the hint code. That will go into a dedicated system for challenge grader reports that will capture your code as well.
If you haven't found a solution to your problem yet, please use the Report a problem button in the Help Center and send a Help request describing the steps you took and provide screenshots if possible.
Last updated October 4, 2017