To start fresh game : http://zzzscore.com/1to50/en/#
To cheat :
example:
For score 37.155, url is http://zzzscore.com/1to50/en/result/#!v=U2FsdGVkX1/ap+BKR8BoXpn1Tz34TQ==
echo -n 37.155 | openssl enc -rc4 -a -e -salt -pass pass:"key" ==> U2FsdGVkX1/ap+BKR8BoXpn1Tz34TQ==
echo "U2FsdGVkX1/ap+BKR8BoXpn1Tz34TQ==" | openssl enc -rc4 -d -salt -pass pass:"key" ==> 37.155
Reference:
http://www.shellhacks.com/en/Encrypt-And-Decrypt-Files-With-A-Password-Using-OpenSSL