2 files changed, 40 insertions, 0 deletions
diff --git a/challenge-287/mark-anderson/raku/ch-1.raku b/challenge-287/mark-anderson/raku/ch-1.raku
new file mode 100644
index 0000000000..92a31564b7
--- /dev/null
+++ b/challenge-287/mark-anderson/raku/ch-1.raku
@@ -0,0 +1,25 @@
+#!/usr/bin/env raku
+use Test;
+
+is strong-password('a'),         5;
+is strong-password('aB2'),       3;
+is strong-password('PaaSW0rd'),  0;
+is strong-password('Paaasw0rd'), 1;
+is strong-password('aaaaa'),     2;
+
+sub strong-password($str)
+{
+    my $missing;
+
+    $missing++ unless $str ~~ /<digit>/;
+    $missing++ unless $str ~~ /<lower>/;
+    $missing++ unless $str ~~ /<upper>/;
+
+    my $threes = ($str ~~ m:g/(.) $0 $0/).elems;
+    my $steps  = max($threes, $missing); 
+    my $chars  = $steps + $str.chars;
+
+    $steps += 6 - $chars if $chars < 6;
+
+    $steps
+}
diff --git a/challenge-287/mark-anderson/raku/ch-2.raku b/challenge-287/mark-anderson/raku/ch-2.raku
new file mode 100644
index 0000000000..282d66da2d
--- /dev/null
+++ b/challenge-287/mark-anderson/raku/ch-2.raku
@@ -0,0 +1,15 @@
+#!/usr/bin/env raku
+use Test;
+
+ok  valid-number("1");
+nok valid-number("a");
+nok valid-number(".");
+nok valid-number("1.2e4.2");
+ok  valid-number("-1.");
+ok  valid-number("+1E-8");
+ok  valid-number(".44");
+
+sub valid-number($str)
+{
+    $str.subst(/\.$/, ~Empty).Num
+}