Board Thread:The Quarters (Q & A)/@comment-62.47.249.89-20140117094426/@comment-20675445-20140117141524

Methinks you're right. I haven't looked at the challenge itself, but it fits with my vague understanding of how it works.

Probably you shouldn't be able to clear that To-Do, but I wouldn't count on it, so it is safest to not clear them. You may want to delete the others manually.