[A]s we enjoy great advantages from the inventions of others, we should be glad of an opportunity to serve others by any invention of ours; and this we should do freely and generously. ~ ben franklin
HTS costs up to $300 a month to operate. We need your help!
You'll have to make a new account.
Sorry for the inconvenience.
Logic missions are disabled at the moment due to recent issues. It is being discussed with HTS Staff.