Terms

Use the project responsibly.

OpenPuzzle is experimental open-source research software provided without a guarantee of availability, performance or discovery.

Last updated: 11 August 2026

Experimental service

The website, API, statistics and client software are provided for public Bitcoin Puzzle research. They may change, pause or contain errors. No uptime, performance, compatibility, reward or discovery guarantee is made.

Permitted use

Use the project only for deliberately published puzzle ranges or other work for which you have clear authorization. Do not use the service to target unrelated wallets, interfere with infrastructure, falsify progress, submit overlapping automated claims or attempt to access another participant's local data.

Hardware and costs

You control your hardware and are responsible for electricity, cooling, driver configuration and equipment risk. Published speed values are observations, not financial advice or a forecast of reward.

Downloads and verification

Download releases from the official GitHub repository and verify the published SHA-256 checksum. Do not run a package whose identity or checksum differs from the release record.

Potential discoveries

OpenPuzzle does not take custody of private keys and does not promise to recover, distribute or mediate a puzzle reward. Participants are responsible for securing local solution material and independently verifying any claim.

Open-source licensing

Client source code is distributed under the license included in the public repository. Third-party engines and components may include their own notices. Website content may not be presented in a misleading way that implies endorsement or guaranteed results.