The source is out there on github.
How would you prevent bots from farming satoshis?
You couldn't stop them halfway in their game and ask for human verification as they could die
Human verification before every game? Or even better, get rid of the faucet idea completely. Faucets were relevant when bitcoin was in its early stages, but not anymore.
I say it should be like a gambling game. Multiple game rooms, maybe a 1 BTC, 0.1 BTC, 0.01 BTC, 0.001 BTC, etc room, where all the entrants pay a small fee and get 90% of the jackpot when they win.