25/10 crowdsourcing app.
You can use the app at https://twenty-five-ten.herokuapp.com/ or if you're concerned about the privacy of your data you can deploy your own instance on a Heroku free tier and be 100% in control of your own data. Just click 
The code (c) David Heath 2021 and is offered under the terms of the GNU Affero General Public License v3.0.
- When challenge administrator visits www.twentyfiveten.com
- And creates a challenge
- Then they receive a public challenge URL and a private challenge admin URL
- When a challenge participant visits the public challenge URL
- Then they are shown a holding screen and given a chance to enter their proposed solution
- When a challenge administrator has shared a challenge URL with participants
- And participants have started submitting their proposals
- Then the challenge admininistrator can see how many participants have registered and of those, how many have submitted their proposals
- When the challenge administrator is satisfied that all submissions have been received
- And they initiate voting
- Then all participants can start voting on the first round of voting
- And the challenge administrator can see how many votes have been cast for round 1
- When the challenge administrator is satisfied that all votes have been cast for a round
- Then they can initiate the next round of voting
- Then all participants can start voting on the next round of voting
- And the challenge administrator can see how many votes have been cast for that round
- When a challenge administrator is satisfied that all votes have been cast
- Then they can conclude voting and close the challenge
- And all participants and the challenge administrator can see the challenge and proposed solutions, ordered in descending order of score
