Enter a Regex pattern. The more complex, the stronger the tower, but the more expensive it is!
.
\d
\w
\s
[abc]
[^abc]
[a-z]
^
$
*
+
?
{x}
(a|b)
Defend against incoming strings! Build towers and assign them Regular Expressions. Towers deal damage to strings that match their regex.
You survived to Level !
Final Score: