Build it. Check it. Improve it.

Choose a challenge, write Round 1, use RuthNel feedback, then improve it. Nothing here is sent to an external AI service.

Never enter a real full name, school, address, phone number, password, Family Code, PIN or other private information.

Privacy check before you prompt

Which details should never be pasted into a prompt? Tick the unsafe examples.

My real password or PIN
My home address or phone number
“Explain volcanoes for a 10-year-old”
My Family Code or private login details

1. Choose a mission