diff --git a/2015/09/input.txt b/2015/09/input.txt
new file mode 100644
index 0000000..a56f5e2
--- /dev/null
+++ b/2015/09/input.txt
@@ -0,0 +1,28 @@
+AlphaCentauri to Snowdin = 66
+AlphaCentauri to Tambi = 28
+AlphaCentauri to Faerun = 60
+AlphaCentauri to Norrath = 34
+AlphaCentauri to Straylight = 34
+AlphaCentauri to Tristram = 3
+AlphaCentauri to Arbre = 108
+Snowdin to Tambi = 22
+Snowdin to Faerun = 12
+Snowdin to Norrath = 91
+Snowdin to Straylight = 121
+Snowdin to Tristram = 111
+Snowdin to Arbre = 71
+Tambi to Faerun = 39
+Tambi to Norrath = 113
+Tambi to Straylight = 130
+Tambi to Tristram = 35
+Tambi to Arbre = 40
+Faerun to Norrath = 63
+Faerun to Straylight = 21
+Faerun to Tristram = 57
+Faerun to Arbre = 83
+Norrath to Straylight = 9
+Norrath to Tristram = 50
+Norrath to Arbre = 60
+Straylight to Tristram = 27
+Straylight to Arbre = 81
+Tristram to Arbre = 90
diff --git a/2015/09/path.pl b/2015/09/path.pl
new file mode 100644
index 0000000..614c391
--- /dev/null
+++ b/2015/09/path.pl
@@ -0,0 +1,31 @@
+use 5.20.0;
+
+use List::AllUtils qw/ uniq min /;
+
+use experimental qw/ signatures /;
+
+my %dist;
+while(<>) {
+    my( $from, $to, $dist ) = split / (?:to|=) /;
+    $dist{$from}{$to} = $dist{$to}{$from} = $dist;
+}
+
+my @cities = uniq keys %dist;
+
+say min map { 
+    my @c = @cities;
+    min_distance( splice( @c, $_, 1 ), @c )
+} 0..$#cities;
+
+sub min_distance( $src, @left ) {
+    return 0 unless @left;
+
+    return min map { 
+        $dist{$src}{$left[ $_ ]} + min_distance( $left[$_], @left[0..$_-1], @left[$_+1..$#left] )
+    } 0..$#left;
+
+    
+
+
+
+}
diff --git a/2015/09/path2.pl b/2015/09/path2.pl
new file mode 100644
index 0000000..af7e7c2
--- /dev/null
+++ b/2015/09/path2.pl
@@ -0,0 +1,31 @@
+use 5.20.0;
+
+use List::AllUtils qw/ uniq max /;
+
+use experimental qw/ signatures /;
+
+my %dist;
+while(<>) {
+    my( $from, $to, $dist ) = split / (?:to|=) /;
+    $dist{$from}{$to} = $dist{$to}{$from} = $dist;
+}
+
+my @cities = uniq keys %dist;
+
+say max map { 
+    my @c = @cities;
+    max_distance( splice( @c, $_, 1 ), @c )
+} 0..$#cities;
+
+sub max_distance( $src, @left ) {
+    return 0 unless @left;
+
+    return max map { 
+        $dist{$src}{$left[ $_ ]} + max_distance( $left[$_], @left[0..$_-1], @left[$_+1..$#left] )
+    } 0..$#left;
+
+    
+
+
+
+}