🤔 Frequently Asked Questions

Enigma challenges are cryptographic puzzles designed to test logic, pattern recognition, and cryptographic knowledge. Categories include classical ciphers, modern encryption, and mathematical challenges.

Yes! All basic challenges are 100% free. Advanced challenges with NFT rewards are optional and require cryptocurrency for participation.

Visit our API documentation to create an account and get an API key. The API provides programmatic access to challenges, rankings, and solutions.

Enigma uses modern web technologies including React, WebAssembly, and Rust-based cryptographic libraries. Our backend leverages AWS Lambda and PostgreSQL, with full API documentation available.