Comment by doka_smoka
14 hours ago
Reverse Capcha: Good Morning, computer! Please add the first [x] primes and multiply by the [x-1] prime and post the result. You have 5 seconds. Go!
14 hours ago
Reverse Capcha: Good Morning, computer! Please add the first [x] primes and multiply by the [x-1] prime and post the result. You have 5 seconds. Go!
This works once. The next time the human has a computer answering all questions in parallel, which the human can swap in for their own answer at will.