- Plain Strings (207):
foo - Anchors (208):
k$ - Ranges (202):
^[a-f]4$ - Backrefs (201):
(...).*\1 - Abba (193):
^(?!.*(.)(.)\2\1) - A man, a plan (177):
^(.)[^p].*\1$ - Prime (286):
^(?!(..+)\1+$) - Four (199):
(.)(.\1){3} - Order (199):
^[^o]?.{5}$ - Triples (588):
(00[039]|12|015|50)$|1..?4|4.2|1.7|6.0|006 - Glob (382):
^(\*(er|[fiptv])|[blpw]|[crdm][^ab]\w) - Balance (286):
^(<(<(<(<(<(<<>>)*>)*>)*>)*>)*>)*$ - Powers (93):
^(?!(x(xx)+)\1*$)
Total Score: 3221