Ethernaut
Ethernaut has been updated!
Updated to Solidity 0.6
Moved to Rinkeby test network
Updated to Web3 1.2.7
Play Ethernaut
Community Solutions
Old Version
If you would like to continue using the Solidity 0.5 contracts on Ropsten test network, then you can do so at ropsten.ethernaut.openzeppelin.com, however we will not be actively maintaining this version.