A collection of Solidity security exercises and puzzles to test your knowledge of Solidity's more esoteric features. Some are easy, and some are exceptionally challenging.
☆421Nov 11, 2023Updated 2 years ago
Alternatives and similar repositories for solidity-riddles
Users that are interested in solidity-riddles are comparing it to the libraries listed below. We may earn a commission when you buy through links labeled 'Ad' on this page.
Sorting:
- Exercises to learn solidity. This accompanies the RareSkills Learn Solidity resource.☆342Apr 22, 2026Updated 5 months ago
- These exercises were created for our Advanced Solidity Bootcamp and open sourced. Learn EVM bytecode with the Huff Language.☆412Sep 8, 2024Updated 2 years ago
- A sequence of smart contracts to practice gas optimization. These are used as practice assignments for RareSkills.io and the Udemy Gas Op…☆490Feb 7, 2024Updated 2 years ago
- A recreation of capturetheether.com using Solidity 0.8.0 and the foundry environment.☆94Aug 24, 2024Updated 2 years ago
- ☆291Jan 19, 2026Updated 8 months ago
- End-to-end encrypted email - Proton Mail • AdSpecial offer: 40% Off Yearly / 80% Off First Month. All Proton services are open source and independently audited for security.
- Observations and tips checklist for auditing protocols on multiple chains 🧐☆712Feb 4, 2026Updated 7 months ago
- Exercises to learn the syntax of Circom and create EVM compatible zero knowledge programs.☆341Apr 4, 2025Updated last year
- Heuristics for smart contract auditors☆618Dec 13, 2022Updated 3 years ago
- Code examples in Yul☆251Aug 27, 2024Updated 2 years ago
- Bugs in commonly forked DeFi protocols☆492Oct 3, 2025Updated 11 months ago
- 🚀 Try the Learn EVM Explorer we just launched!!!☆1,798Feb 20, 2026Updated 7 months ago
- ☆81Aug 1, 2025Updated last year
- Educational notes on Yul (Solidity Assembly) and how to use it inside Solidity Smart Contracts.☆260Mar 9, 2025Updated last year
- Awesome list of all things oracle manipulation. Creating to help spread a better understanding of oracles and oracle manipulation.☆527Mar 29, 2024Updated 2 years ago
- Managed Database hosting by DigitalOcean • AdPostgreSQL, MySQL, MongoDB, Kafka, Valkey, and OpenSearch available. Automatically scale up storage and focus on building your apps.
- Ethernaut, but in Huff☆27Feb 28, 2023Updated 3 years ago
- The good, the bad, and the ugly of proxy implementations☆103Jan 19, 2024Updated 2 years ago
- ☆574Sep 16, 2026Updated last week
- weird erc20 tokens☆1,707Jun 3, 2025Updated last year
- Solidity CTF challenges for mrstealyocrypto.xyz (foundry)☆144Dec 11, 2023Updated 2 years ago
- A list of Blockchain Security audit companies, solo auditors and location of public audits.☆792Jan 14, 2025Updated last year
- A one-stop shop for blockchain security researchers looking for educational material and alpha to level-up and get an edge on competition…☆405Mar 1, 2026Updated 6 months ago
- A collection of EVM puzzles☆848Aug 4, 2023Updated 3 years ago
- Examples and POCs of Vulnerabilities that are unique to EVM contracts written without the guardrails of higher level languages like solid…☆135Dec 23, 2023Updated 2 years ago
- Simple, predictable pricing with DigitalOcean hosting • AdAlways know what you'll pay with monthly caps and flat pricing. Enterprise-grade infrastructure trusted by 600k+ customers.
- A collection of smart contract vulnerabilities along with prevention methods☆2,496Feb 8, 2026Updated 7 months ago
- Pre-built security properties for commonly forked DeFi protocols☆196Nov 7, 2023Updated 2 years ago
- ☆594Apr 25, 2023Updated 3 years ago
- ☆1,323Sep 15, 2026Updated last week
- This Repository contains list of Common Solidity SmartContract Attack Vectors. If you find any attack vectors missing, you can create a p…☆503Aug 25, 2026Updated 3 weeks ago
- ☆493Mar 31, 2025Updated last year
- Security Reviews and Audit Checklists☆145Sep 15, 2026Updated last week
- Demystifying Exploitable Bugs in Smart Contracts☆1,822Jun 19, 2025Updated last year
- A checklist of things to look for when auditing Solidity smart contracts.☆799Oct 2, 2023Updated 2 years ago
- Proton VPN Special Offer - Get 70% off • AdSpecial partner offer. Trusted by over 100 million users worldwide. Tested, Approved and Recommended by Experts.
- Web3 Security For The Few Who Demand Perfection☆304Sep 11, 2026Updated last week
- Audits and findings by MiloTruck☆178Jul 29, 2025Updated last year
- Static smart contract code 4naly3er☆551Aug 14, 2024Updated 2 years ago
- A chronological and (hopefully) complete list of reentrancy attacks to date.☆1,625Jul 20, 2026Updated 2 months ago
- ☆89Jan 14, 2024Updated 2 years ago
- Central Repository for the Epoch 0 coursework and quizzes. Contains all the content, cross-referenced and linked.☆1,899Sep 21, 2023Updated 3 years ago
- Opinionated security and code quality standard for Solidity smart contracts.☆2,179Jul 2, 2023Updated 3 years ago