- puzzle URL, puzzle state, or solution string. All patterns must
- match the puzzle somewhere, (that is, there is an implicit logical
- AND between patterns). Patterns can include regular expression
- syntax. Matching is case insensitive.
+ puzzle URL, puzzle state, puzzle types, tags, or solution
+ string. All patterns must match the puzzle somewhere, (that is,
+ there is an implicit logical AND between patterns). Patterns can
+ include regular expression syntax. Matching is case insensitive.
+