Alchemy University

WTF Solidity is a free open-source Solidity course running from basics to advanced topics, with runnable code examples in Chinese and English. Beginners work through it to learn Solidity by editing and running each example.

The Ethernaut 是歐本齊柏林 (OpenZeppelin) 的瀏覽器搶旗遊戲：每個關卡都是一個損壞的合約，您可以透過利用它來親自學習常見的 Solidity 漏洞。

Speedrun Ethereum 是一系列實作挑戰，旨在幫助您透過建構來學習。每個挑戰都會帶來一個關鍵的「頓悟」時刻，讓您在心理上解鎖以太坊的真正運作方式。同時，您將建立自己的以太坊作品集。

Building Secure Contracts is Trail of Bits' collection of guidelines, checklists, and training material for writing and reviewing Solidity contracts. Solidity developers work through its exercises and program analysis tutorials while building and reviewing code.

Damn Vulnerable DeFi 是一個實務的以太坊安全培訓環境，提供逼真的 Solidity 和去中心化金融 (DeFi) 漏洞利用挑戰。

Solidity by Example is a collection of short annotated Solidity snippets organized by language feature and pattern. Builders look things up there while writing contracts.