NASPA Zyzzyva: The Last Word in Word Study

Welcome to the home page of NASPA Zyzzyva, a word study program originally written by Michael W. Thelen, and now maintained by the NASPA Zyzzyva Committee. Zyzzyva is a free download, but its use with some copyrighted lexicons may require authentication. The current version of Zyzzyva has been tested under Windows and OS X; a versions that runs under Linux will be available again soon.

The latest stable release of Zyzzyva is 3.0.4, released 2015-04-27 (Linux, OS X and Windows). To download the latest release, please visit the Download page.

If you have a question, please visit the Frequently Asked Questions page. If your question is not answered there, please visit the Contact page to find out where you can get further help. The menu at the left also contains links to other pages with (hopefully) useful and interesting information.

Thank you for visiting. We hope you enjoy Zyzzyva, and happy studying!

Copyright © 2015 North American SCRABBLE Players Association. All rights reserved. HASBRO is the owner of the registered SCRABBLE® trademark in the United States and Canada. The SCRABBLE trademark is owned by J.W. Spear and Sons, PLC, a subsidiary of Mattel, Inc. outside of the United States and Canada. For more information about SCRABBLE brand products or NASPA, or to comment on or correct the contents of this page, or to report technical difficulties in reading this page, please email us.