Collins Zyzzyva is an adjudication and word training tool for Scrabble™. (It is Zyzzyva, but with the Collins CSW15 lexicon for free.).
Cost / License
- Free
- Open Source
Platforms
- Mac
- Windows
- Linux



The only alternative to Zyzzyva so far is Collins Zyzzyva, which is free and open source. It runs on Mac, Windows and Linux.
Collins Zyzzyva is an adjudication and word training tool for Scrabble™. (It is Zyzzyva, but with the Collins CSW15 lexicon for free.).


