The Happy Cube and other 3D puzzles were invented by Dirk Laureyssens in 1986. 

The Happy Cube and several other ideas are registered with the United States Copyright Office with several works (s.a.TX2332525, VA440889 and others). The Happy Cube puzzles are produced and worldwide distributed by Happy bvba. All logos are international protected ®Trademarks.

Copyright information: a copyright is a property right in an original work of authorship. Copyright is recognized in most countries of the world by statutory copyright laws. Copyright exists in the expression of an idea.

Rights and permissions: if you have any questions concerning the usage of Happy demo materials, photographs, videos, advertisements or other Happy materials or Trademarks, please submit your detailed request in writing: email to or fax to +32 3 380 06 51.

For use of Happy copyrighted or trademarked material, with your logo, or in third party works, e.g., books, publications or media/broadcast, please email your detailed request to and include the following:

  • Specific image(s) or material or text for which you are seeking permission and you wish to use in your project.
  • Publisher, if applicable
  • Publishing date (and countries), if applicable
  • Title, if applicable
  • How the Happy Cube puzzle fits into your project.
  • Your deadline

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