
EVM Gas Puzzles
EVM Gas Puzzles lets Ethereum engineers practice gas optimization with real smart contracts.

What is EVM Gas Puzzles?
Gas puzzles make it easy for Ethereum engineers to practice optimizing smart contracts. Each puzzle has a gas target that we know is achievable, but the current implementation is not efficient enough to hit the target. Your goal is to optimize the contract so the target is hit.
Web3 dapps and developer tools related to EVM Gas Puzzles
Discover blockchain applications that are frequently used with EVM Gas Puzzles.
Developer resources from Alchemy

7 best courses to learn Solidity development (2025)
Explore the Best Free and Paid Courses for Learning Solidity Development
How to use a blockchain API
Discover the basics of blockchain APIs, from the fundamentals to practical implementation steps.

Grow your dApps with 14 fast-growing chains
The multichain future is here, and there's never been a more exciting time to build.
EVM Gas Puzzles alternatives
Explore web3 competitors and apps like EVM Gas Puzzles.

