The Flownaut is a Web3/Cadence based wargame inspired by Ethernaut and is a branch of Emerald Academy. Each level is a smart contract that needs to be 'hacked'. The game is 100% open source and all levels are contributions made by other players. Do you have an interesting idea? You can add your own level here.
This level walks you through the very basics of how to play the game.
Beat the cheating rock-paper-scissors game!
Use your psychic abilities to guess 5 coinflips in a row.
Breach through a secret webpage's token-gated requirement.
Based on the reentrancy attack found in Uniswap, find a way to drain the balance.