Become a Solidity expert
Play To Learn
Enhance your solidity skills by solving fun challenges, Come to explore, experiment and excel.
Get Certificate
Each step solution awards a badge. Gather all required badges, and you can mint a final certificate!
IMPORTANT NOTICE!
Please note that the content on this website is intended solely for educational purposes to help users learn how to protect smart contracts from malicious attacks. The website owners are not responsible for any damage caused by the use of the information presented. Unauthorized hacking of smart contracts is against the law and may result in legal consequences.
Educational Challenges
Play Now!
Bytes2
Fallback
Check Balance
Payable Contract
Security Challenges
Play Now!
ABI
AccessControl
EmptyContract
Delegatecall
| Play To Earn |
Take part in fun games and earn digital coins
with which you can buy hints and solutions!
2048
Whack-A-Mole
Simon Says
| How To Play The Game
Get started
0 1
We support testnets including Ethereum Sepolia and Polygon Amoy.
0 2
Fund your wallet easily through the available faucets.
0 3
Select a game, create a new instance, and jump into the action!
0 4
Play to earn - Scoring in board games earns SQC coins with which you can buy hints and solutions.
0 5
Collect all required badges to become eligible for minting a final certificate!
About The Game
In each game, you will create an instance of a smart contract, solving each step earns you a badge. Once you finish collecting all the badges, you will be entitled to claim a final certificate. Come learn about encryption, gas optimization, unique functions of Solidity, hacking contracts, and more...
Educational CertificateSecurity Certificate