Zyzzyva jazzed up

Michael Thelen releases a new version of word-study software Zyzzyva, the 2.1.0. The main features include:

• search and quiz ordering by John O'Loughlin's playability values
• ability to specify 0, 1 or 2 blanks when calculating probability
• negation of Anagram, Pattern and Sub-anagram search conditions (for both searches and quiz questions)
• many word-definition fixes
• various bug fixes.