I have solved few questions but then I was inactive for sometime, So I want to start over and solve all those question again. So how can I delete all those solved questions from the attempted seciton? Please help.
@anon69651197 - sorry - no way to do this.
You can create a new account. Just take care not to participate in contests from 2 accounts.
Note: This is generally not allowed, but we will make an exception for you.