You can play all the games you want for free on CryptoGames. Use PLAY money for that. If you run out of it - use the faucet.
So, you can have fun for free, but if you want to have a chance of winning something real, you have to stake something real too.
CryptoGames Username: Betwrong
Bet 1: https://crypto.games/bet/keno/6670775
Bet 2: https://crypto.games/bet/keno/6674593
Bet 3: https://crypto.games/bet/keno/6695954