- Added solutions by Arne Sommer.

17 files changed, 1577 insertions, 1095 deletions

diff --git a/challenge-037/arne-sommer/blog.txt b/challenge-037/arne-sommer/blog.txt
new file mode 100644
index 0000000000..edc82805fd
--- /dev/null
+++ b/challenge-037/arne-sommer/blog.txt
@@ -0,0 +1 @@
+https://raku-musings.com/weekdays-daylight.html
diff --git a/challenge-037/arne-sommer/perl6/ch-1.p6 b/challenge-037/arne-sommer/perl6/ch-1.p6
new file mode 100755
index 0000000000..14b4825ac8
--- /dev/null
+++ b/challenge-037/arne-sommer/perl6/ch-1.p6
@@ -0,0 +1,17 @@
+#! /usr/bin/env raku
+
+unit sub MAIN (Int $year = 2019, Bool :$sum);
+
+my @day-count;
+my @month-name = ("", "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
+my $date = Date.new($year, 1, 1); 
+
+while $date.year == $year
+{
+  @day-count[$date.month]++ if $date.day-of-week <= 5;
+  $date.=later(days => 1);
+}
+
+say "Year: $year" unless $year == 2019;
+say "@month-name[$_]: @day-count[$_] days" for 1 .. 12;
+say "Total: { @day-count.sum}" if $sum;
\ No newline at end of file
diff --git a/challenge-037/arne-sommer/perl6/ch-2.p6 b/challenge-037/arne-sommer/perl6/ch-2.p6
new file mode 100755
index 0000000000..304897b455
--- /dev/null
+++ b/challenge-037/arne-sommer/perl6/ch-2.p6
@@ -0,0 +1,119 @@
+#! /usr/bin/env raku
+
+use LWP::Simple;
+
+unit sub MAIN (*@citymapping, :$left = "London:2019:11", :$right = "London:2019:12");
+
+my $base-url = 'https://www.timeanddate.com/sun/';
+
+my @months   = ('', 'January', 'February', 'March', 'April', 'May', 'June', 'July',
+                    'August', 'September', 'October', 'November', 'December');
+
+my %city2url = (
+		 Berlin     => 'germany/berlin',
+		 Birmingham => 'uk/birmingham',
+		 Edinburgh  => 'uk/edinburgh',
+                 London     => 'uk/london',
+                 Manchester => 'uk/manchester',
+		'New York'  => 'usa/new-york',
+		 Oslo       => 'norway/oslo',
+		 Paris      => 'france/paris',
+                 Sydney     => 'australia/sydney',
+               );
+
+if @citymapping
+{
+  for @citymapping -> $line
+  {
+    my ($city, $url) = $line.split(":");
+    %city2url{$city} = $url;
+  }
+}
+
+my %data;
+
+read-data($left);
+read-data($right);
+
+sub read-data ($city-month)
+{
+  my $line;
+
+  my ($city, $year, $month) = $city-month.split(':');
+
+  die "Illegal month \"$month\" (use 01..12)" unless $month eq one <01 02 03 04 05 06 07 08 09 10 11 12>;
+  die "Illegal year \"$year\" (use 1900..2199)" unless 1900 <= $year.Int <= 2199;
+  die "City '$city' not supported. Use one of { %city2url.keys.sort }." unless %city2url{$city};
+
+  if "$city-month.html".IO.e
+  {
+    $line = slurp "$city-month.html";
+  }
+  else
+  {
+    my $url = $base-url ~ %city2url{$city} ~ "?month=" ~ $month ~ "&year=" ~ $year;
+
+    $line = LWP::Simple.get($url).lines.join("\n");
+
+    spurt "$city-month.html", $line;
+  }
+
+  $line ~~ /\<tbody\>(.*?)\<\/tbody\>/;
+
+  for $0.Str.split("</tr>") -> $line
+  {
+    $line ~~ /data\-day\=(\d+) \s .*? \"c \s tr \s sep\-l\"\>(\d+\:\d+\:\d+)\<\/td\>/;
+
+    next unless $0;
+
+    %data{$city-month}{$0.Str} = $1.Str;
+  }
+}
+
+my ($left-city,  $left-year,  $left-month)  = $left.split(':');
+my ($right-city, $right-year, $right-month) = $right.split(':');
+
+
+say "    { $left-city.fmt('%8s') }   { $right-city.fmt('%8s') }";
+say "Day { @months[$left-month].fmt('%8s') }   { @months[$right-month].fmt('%8s') }   Difference";
+say "    { $left-year.fmt('%8s')}   { $right-year.fmt('%8s') }";
+
+for 1..31 -> $day
+{ 
+  my $left-value  = %data{$left}{$day};
+  my $right-value = %data{$right}{$day};
+
+  ! $left-value && ! $right-value && last;
+
+  print $day.fmt('%2d') ~ ' ';
+
+  print $left-value
+    ?? $left-value.fmt('%9s') ~ '  '
+    !! ' ' x 11;
+ 
+  print $right-value
+   ?? $right-value.fmt('%9s') ~ '  '
+   !! ' ' x 11;
+
+  print "{ (s2hms( hms2s($right-value) - hms2s($left-value))).fmt('%10s') }" if $left-value && $right-value;
+  say '';
+}
+
+sub hms2s ($hms)
+{
+  my @parts = $hms.split(':') // return 0;
+  return @parts[0] * 60 * 60 + @parts[1] * 60 + @parts[2];
+}
+
+sub s2hms ($s is copy)
+{
+  my $sign = "";
+  if $s < 0 { $s = -$s; $sign = "-"; } 
+  
+  my $h = $s div 3600; $s -=  $h * 3600;
+  my $m = $s div   60; $s -=  $m *   60;
+
+  return "$sign$h:{ $m.fmt('%02d') }:{ $s.fmt('%02d') }" if $h;
+  return "$sign$m:{ $s.fmt('%02d') }" if $s;
+  return "$sign$s";
+}
diff --git a/challenge-037/arne-sommer/perl6/daylight b/challenge-037/arne-sommer/perl6/daylight
new file mode 100755
index 0000000000..2e3ffc4cac
--- /dev/null
+++ b/challenge-037/arne-sommer/perl6/daylight
@@ -0,0 +1,82 @@
+#! /usr/bin/env raku
+
+use LWP::Simple;
+
+my %file = (
+             nov => '2019-nov.html',
+             dec => '2019-dec.html'
+	   );
+
+
+my %url = (
+            nov => 'https://www.timeanddate.com/sun/uk/london?month=11&year=2019',
+            dec => 'https://www.timeanddate.com/sun/uk/london?month=12&year=2019'
+	  );
+
+my %data;
+
+read-data("nov");
+read-data("dec");
+
+sub read-data ($month)
+{
+  my $line;
+ 
+  if %file{$month}.IO.e
+  {
+    $line = slurp %file{$month};
+  }
+  else
+  {
+    $line = LWP::Simple.get(%url{$month}).lines.join("\n");
+    spurt %file{$month}, $line;
+  }
+
+  $line ~~ /\<tbody\>(.*?)\<\/tbody\>/;
+
+  for $0.Str.split("</tr>") -> $line
+  {
+    # $line ~~ /data\-day\=(\d+) \s .*? /; # \<td \s class\=\"c \s tr \s sep\-l\"\>\s+\:(\d+\:\d+\:\d+)\<\/td\>/;
+    # $line ~~ /data\-day\=(\d+) \s .*? \"c \s tr \s sep\-l\"\>\s(\d+\:\d+\:\d+)\<\/td\>/;
+    $line ~~ /data\-day\=(\d+) \s .*? \"c \s tr \s sep\-l\"\>(\d+\:\d+\:\d+)\<\/td\>/;
+
+    next unless $0;
+
+    %data{$month}{$0.Str} = $1.Str;
+
+    # say "$0 --- $1";
+  }
+}
+
+say "Day  November  December  Difference";
+
+for 1..30 -> $day
+{ 
+  my $nov = %data<nov>{$day};
+  my $dec = %data<dec>{$day};
+
+  say "{ $day.fmt('%2d') } { $nov.fmt('%9s') }  { $dec.fmt('%9s') } { (s2hms( hms2s($dec) - hms2s($nov))).fmt('%10s') }";
+}
+
+say "{ "31".fmt('%2d') }            {  %data<dec>{31}.fmt('%9s') }";
+
+# say %data;
+
+sub hms2s ($hms)
+{
+  my @parts = $hms.split(":") // return 0;
+  return @parts[0] * 60 * 60 + @parts[1] * 60 + @parts[2];
+}
+
+sub s2hms ($s is copy)
+{
+  my $sign = "";
+  if $s < 0 { $s = -$s; $sign = "-"; } 
+  
+  my $h = $s div 3600; $s -=  $h * 3600;
+  my $m = $s div   60; $s -=  $m *   60;
+
+  return "$sign$h:{ $m.fmt('%02d') }:{ $s.fmt('%02d') }" if $h;
+  return "$sign$m:{ $s.fmt('%02d') }" if $s;
+  return "$sign$s";
+}
diff --git a/challenge-037/arne-sommer/perl6/daylight-turbo b/challenge-037/arne-sommer/perl6/daylight-turbo
new file mode 100755
index 0000000000..597682dc62
--- /dev/null
+++ b/challenge-037/arne-sommer/perl6/daylight-turbo
@@ -0,0 +1,108 @@
+#! /usr/bin/env raku
+
+use LWP::Simple;
+
+unit sub MAIN (:$left = "London:2019:11", :$right = "London:2019:12");
+
+my $base-url = 'https://www.timeanddate.com/sun/';
+
+my @months   = ('', 'January', 'February', 'March', 'April', 'May', 'June', 'July',
+                    'August', 'September', 'October', 'November', 'December');
+
+my %city2url = (
+		 Berlin     => 'germany/berlin',
+		 Birmingham => 'uk/birmingham',
+		 Edinburgh  => 'uk/edinburgh',
+                 London     => 'uk/london',
+                 Manchester => 'uk/manchester',
+		'New York'  => 'usa/new-york',
+		 Oslo       => 'norway/oslo',
+		 Paris      => 'france/paris',
+                 Sydney     => 'australia/sydney',
+               );
+
+my %data;
+
+read-data($left);
+read-data($right);
+
+sub read-data ($city-month)
+{
+  my $line;
+
+  my ($city, $year, $month) = $city-month.split(':');
+
+  die "City '$city' not supported. Use one of { %city2url.keys.sort }." unless %city2url{$city};
+
+  if "$city-month.html".IO.e
+  {
+    $line = slurp "$city-month.html";
+  }
+  else
+  {
+    my $url = $base-url ~ %city2url{$city} ~ "?month=" ~ $month ~ "&year=" ~ $year;
+
+    $line = LWP::Simple.get($url).lines.join("\n");
+
+    spurt "$city-month.html", $line;
+  }
+
+  $line ~~ /\<tbody\>(.*?)\<\/tbody\>/;
+
+  for $0.Str.split("</tr>") -> $line
+  {
+    $line ~~ /data\-day\=(\d+) \s .*? \"c \s tr \s sep\-l\"\>(\d+\:\d+\:\d+)\<\/td\>/;
+
+    next unless $0;
+
+    %data{$city-month}{$0.Str} = $1.Str;
+  }
+}
+
+my ($left-city,  $left-year,  $left-month)  = $left.split(':');
+my ($right-city, $right-year, $right-month) = $right.split(':');
+
+
+say "    { $left-city.fmt('%8s') }   { $right-city.fmt('%8s') }";
+say "Day { @months[$left-month].fmt('%8s') }   { @months[$right-month].fmt('%8s') }   Difference";
+say "    { $left-year.fmt('%8s')}   { $right-year.fmt('%8s') }";
+
+for 1..31 -> $day
+{ 
+  my $left-value  = %data{$left}{$day};
+  my $right-value = %data{$right}{$day};
+
+  ! $left-value && ! $right-value && last;
+
+  print $day.fmt('%2d') ~ ' ';
+
+  print $left-value
+    ?? $left-value.fmt('%9s') ~ '  '
+    !! ' ' x 11;
+ 
+  print $right-value
+   ?? $right-value.fmt('%9s') ~ '  '
+   !! ' ' x 11;
+
+  print "{ (s2hms( hms2s($right-value) - hms2s($left-value))).fmt('%10s') }" if $left-value && $right-value;
+  say '';
+}
+
+sub hms2s ($hms)
+{
+  my @parts = $hms.split(':') // return 0;
+  return @parts[0] * 60 * 60 + @parts[1] * 60 + @parts[2];
+}
+
+sub s2hms ($s is copy)
+{
+  my $sign = "";
+  if $s < 0 { $s = -$s; $sign = "-"; } 
+  
+  my $h = $s div 3600; $s -=  $h * 3600;
+  my $m = $s div   60; $s -=  $m *   60;
+
+  return "$sign$h:{ $m.fmt('%02d') }:{ $s.fmt('%02d') }" if $h;
+  return "$sign$m:{ $s.fmt('%02d') }" if $s;
+  return "$sign$s";
+}
diff --git a/challenge-037/arne-sommer/perl6/daylight-turbo2 b/challenge-037/arne-sommer/perl6/daylight-turbo2
new file mode 100755
index 0000000000..304897b455
--- /dev/null
+++ b/challenge-037/arne-sommer/perl6/daylight-turbo2
@@ -0,0 +1,119 @@
+#! /usr/bin/env raku
+
+use LWP::Simple;
+
+unit sub MAIN (*@citymapping, :$left = "London:2019:11", :$right = "London:2019:12");
+
+my $base-url = 'https://www.timeanddate.com/sun/';
+
+my @months   = ('', 'January', 'February', 'March', 'April', 'May', 'June', 'July',
+                    'August', 'September', 'October', 'November', 'December');
+
+my %city2url = (
+		 Berlin     => 'germany/berlin',
+		 Birmingham => 'uk/birmingham',
+		 Edinburgh  => 'uk/edinburgh',
+                 London     => 'uk/london',
+                 Manchester => 'uk/manchester',
+		'New York'  => 'usa/new-york',
+		 Oslo       => 'norway/oslo',
+		 Paris      => 'france/paris',
+                 Sydney     => 'australia/sydney',
+               );
+
+if @citymapping
+{
+  for @citymapping -> $line
+  {
+    my ($city, $url) = $line.split(":");
+    %city2url{$city} = $url;
+  }
+}
+
+my %data;
+
+read-data($left);
+read-data($right);
+
+sub read-data ($city-month)
+{
+  my $line;
+
+  my ($city, $year, $month) = $city-month.split(':');
+
+  die "Illegal month \"$month\" (use 01..12)" unless $month eq one <01 02 03 04 05 06 07 08 09 10 11 12>;
+  die "Illegal year \"$year\" (use 1900..2199)" unless 1900 <= $year.Int <= 2199;
+  die "City '$city' not supported. Use one of { %city2url.keys.sort }." unless %city2url{$city};
+
+  if "$city-month.html".IO.e
+  {
+    $line = slurp "$city-month.html";
+  }
+  else
+  {
+    my $url = $base-url ~ %city2url{$city} ~ "?month=" ~ $month ~ "&year=" ~ $year;
+
+    $line = LWP::Simple.get($url).lines.join("\n");
+
+    spurt "$city-month.html", $line;
+  }
+
+  $line ~~ /\<tbody\>(.*?)\<\/tbody\>/;
+
+  for $0.Str.split("</tr>") -> $line
+  {
+    $line ~~ /data\-day\=(\d+) \s .*? \"c \s tr \s sep\-l\"\>(\d+\:\d+\:\d+)\<\/td\>/;
+
+    next unless $0;
+
+    %data{$city-month}{$0.Str} = $1.Str;
+  }
+}
+
+my ($left-city,  $left-year,  $left-month)  = $left.split(':');
+my ($right-city, $right-year, $right-month) = $right.split(':');
+
+
+say "    { $left-city.fmt('%8s') }   { $right-city.fmt('%8s') }";
+say "Day { @months[$left-month].fmt('%8s') }   { @months[$right-month].fmt('%8s') }   Difference";
+say "    { $left-year.fmt('%8s')}   { $right-year.fmt('%8s') }";
+
+for 1..31 -> $day
+{ 
+  my $left-value  = %data{$left}{$day};
+  my $right-value = %data{$right}{$day};
+
+  ! $left-value && ! $right-value && last;
+
+  print $day.fmt('%2d') ~ ' ';
+
+  print $left-value
+    ?? $left-value.fmt('%9s') ~ '  '
+    !! ' ' x 11;
+ 
+  print $right-value
+   ?? $right-value.fmt('%9s') ~ '  '
+   !! ' ' x 11;
+
+  print "{ (s2hms( hms2s($right-value) - hms2s($left-value))).fmt('%10s') }" if $left-value && $right-value;
+  say '';
+}
+
+sub hms2s ($hms)
+{
+  my @parts = $hms.split(':') // return 0;
+  return @parts[0] * 60 * 60 + @parts[1] * 60 + @parts[2];
+}
+
+sub s2hms ($s is copy)
+{
+  my $sign = "";
+  if $s < 0 { $s = -$s; $sign = "-"; } 
+  
+  my $h = $s div 3600; $s -=  $h * 3600;
+  my $m = $s div   60; $s -=  $m *   60;
+
+  return "$sign$h:{ $m.fmt('%02d') }:{ $s.fmt('%02d') }" if $h;
+  return "$sign$m:{ $s.fmt('%02d') }" if $s;
+  return "$sign$s";
+}
diff --git a/challenge-037/arne-sommer/perl6/weekdays b/challenge-037/arne-sommer/perl6/weekdays
new file mode 100755
index 0000000000..14b4825ac8
--- /dev/null
+++ b/challenge-037/arne-sommer/perl6/weekdays
@@ -0,0 +1,17 @@
+#! /usr/bin/env raku
+
+unit sub MAIN (Int $year = 2019, Bool :$sum);
+
+my @day-count;
+my @month-name = ("", "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
+my $date = Date.new($year, 1, 1); 
+
+while $date.year == $year
+{
+  @day-count[$date.month]++ if $date.day-of-week <= 5;
+  $date.=later(days => 1);
+}
+
+say "Year: $year" unless $year == 2019;
+say "@month-name[$_]: @day-count[$_] days" for 1 .. 12;
+say "Total: { @day-count.sum}" if $sum;
\ No newline at end of file
diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index 9cbd70eedd..1ff0c9a5de 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,23 +1,20 @@
 {
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
+   "legend" : {
+      "enabled" : 0
+   },
+   "xAxis" : {
+      "type" : "category"
    },
    "tooltip" : {
+      "pointFormat" : "<span style='color:{point.color}'>{point.name}</span>: <b>{point.y:f}</b><br/>",
       "followPointer" : 1,
-      "headerFormat" : "<span style='font-size:11px'>{series.name}</span><br/>",
-      "pointFormat" : "<span style='color:{point.color}'>{point.name}</span>: <b>{point.y:f}</b><br/>"
+      "headerFormat" : "<span style='font-size:11px'>{series.name}</span><br/>"
    },
-   "chart" : {
-      "type" : "column"
-   },
-   "xAxis" : {
-      "type" : "category"
+   "title" : {
+      "text" : "Perl Weekly Challenge - 037"
    },
    "series" : [
       {
-         "name" : "Perl Weekly Challenge - 037",
          "data" : [
             {
                "name" : "Andrezgz",
@@ -25,19 +22,24 @@
                "y" : 2
             },
             {
+               "name" : "Arne Sommer",
+               "drilldown" : "Arne Sommer",
+               "y" : 3
+            },
+            {
+               "drilldown" : "Daniel Mita",
                "name" : "Daniel Mita",
-               "y" : 3,
-               "drilldown" : "Daniel Mita"
+               "y" : 3
             },
             {
                "name" : "Dave Jacoby",
-               "y" : 3,
-               "drilldown" : "Dave Jacoby"
+               "drilldown" : "Dave Jacoby",
+               "y" : 3
             },
             {
                "y" : 1,
-               "drilldown" : "Duane Powell",
-               "name" : "Duane Powell"
+               "name" : "Duane Powell",
+               "drilldown" : "Duane Powell"
             },
             {
                "y" : 2,
@@ -45,71 +47,80 @@
                "name" : "Duncan C. White"
             },
             {
-               "y" : 3,
                "drilldown" : "E. Choroba",
-               "name" : "E. Choroba"
+               "name" : "E. Choroba",
+               "y" : 3
             },
             {
-               "name" : "Javier Luque",
+               "y" : 5,
                "drilldown" : "Javier Luque",
-               "y" : 5
+               "name" : "Javier Luque"
             },
             {
+               "y" : 2,
                "name" : "Lubos Kolouch",
-               "drilldown" : "Lubos Kolouch",
-               "y" : 2
+               "drilldown" : "Lubos Kolouch"
             },
             {
+               "drilldown" : "Mark Anderson",
                "name" : "Mark Anderson",
-               "y" : 2,
-               "drilldown" : "Mark Anderson"
+               "y" : 2
             },
             {
                "y" : 1,
-               "drilldown" : "Pete Houston",
-               "name" : "Pete Houston"
+               "name" : "Pete Houston",
+               "drilldown" : "Pete Houston"
             },
             {
-               "y" : 2,
+               "name" : "Richard Nuttall",
                "drilldown" : "Richard Nuttall",
-               "name" : "Richard Nuttall"
+               "y" : 2
             },
             {
                "y" : 4,
-               "drilldown" : "Roger Bell West",
-               "name" : "Roger Bell West"
+               "name" : "Roger Bell West",
+               "drilldown" : "Roger Bell West"
             },
             {
+               "name" : "Ryan Thompson",
                "drilldown" : "Ryan Thompson",
-               "y" : 2,
-               "name" : "Ryan Thompson"
+               "y" : 2
             },
             {
-               "y" : 2,
                "drilldown" : "Saif Ahmed",
-               "name" : "Saif Ahmed"
+               "name" : "Saif Ahmed",
+               "y" : 2
             },
             {
                "y" : 1,
-               "drilldown" : "Simon Proctor",
-               "name" : "Simon Proctor"
+               "name" : "Simon Proctor",
+               "drilldown" : "Simon Proctor"
             },
             {
+               "name" : "Steven Wilson",
                "drilldown" : "Steven Wilson",
-               "y" : 1,
-               "name" : "Steven Wilson"
+               "y" : 1
             },
             {
+               "y" : 2,
                "name" : "Ulrich Rieke",
-               "drilldown" : "Ulrich Rieke",
-               "y" : 2
+               "drilldown" : "Ulrich Rieke"
             }
          ],
-         "colorByPoint" : 1
+         "colorByPoint" : 1,
+         "name" : "Perl Weekly Challenge - 037"
       }
    ],
-   "legend" : {
-      "enabled" : 0
+   "subtitle" : {
+      "text" : "[Champions: 18] Last updated at 2019-12-08 03:30:51 GMT"
+   },
+   "chart" : {
+      "type" : "column"
+   },
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
    },
    "drilldown" : {
       "series" : [
@@ -124,6 +135,20 @@
             "name" : "Andrezgz"
          },
          {
+            "id" : "Arne Sommer",
+            "data" : [
+               [
+                  "Perl 6",
+                  2
+               ],
+               [
+                  "Blog",
+                  1
+               ]
+            ],
+            "name" : "Arne Sommer"
+         },
+         {
             "name" : "Daniel Mita",
             "id" : "Daniel Mita",
             "data" : [
@@ -153,13 +178,13 @@
          },
          {
             "name" : "Duane Powell",
-            "id" : "Duane Powell",
             "data" : [
                [
                   "Perl 5",
                   1
                ]
-            ]
+            ],
+            "id" : "Duane Powell"
          },
          {
             "id" : "Duncan C. White",
@@ -186,6 +211,7 @@
             "name" : "E. Choroba"
          },
          {
+            "name" : "Javier Luque",
             "id" : "Javier Luque",
             "data" : [
                [
@@ -200,17 +226,16 @@
                   "Blog",
                   1
                ]
-            ],
-            "name" : "Javier Luque"
+            ]
          },
          {
-            "id" : "Lubos Kolouch",
             "data" : [
                [
                   "Perl 5",
                   2
                ]
             ],
+            "id" : "Lubos Kolouch",
             "name" : "Lubos Kolouch"
          },
          {
@@ -224,27 +249,28 @@
             "name" : "Mark Anderson"
          },
          {
-            "name" : "Pete Houston",
             "data" : [
                [
                   "Perl 5",
                   1
                ]
             ],
-            "id" : "Pete Houston"
+            "id" : "Pete Houston",
+            "name" : "Pete Houston"
          },
          {
-            "name" : "Richard Nuttall",
-            "id" : "Richard Nuttall",
             "data" : [
                [
                   "Perl 6",
                   2
                ]
-            ]
+            ],
+            "id" : "Richard Nuttall",
+            "name" : "Richard Nuttall"
          },
          {
             "name" : "Roger Bell West",
+            "id" : "Roger Bell West",
             "data" : [
                [
                   "Perl 5",
@@ -254,28 +280,27 @@
                   "Perl 6",
                   2
                ]
-            ],
-            "id" : "Roger Bell West"
+            ]
          },
          {
-            "name" : "Ryan Thompson",
+            "id" : "Ryan Thompson",
             "data" : [
                [
                   "Perl 5",
                   2
                ]
             ],
-            "id" : "Ryan Thompson"
+            "name" : "Ryan Thompson"
          },
          {
+            "name" : "Saif Ahmed",
             "data" : [
                [
                   "Perl 5",
                   2
                ]
             ],
-            "id" : "Saif Ahmed",
-            "name" : "Saif Ahmed"
+            "id" : "Saif Ahmed"
          },
          {
             "data" : [
@@ -288,24 +313,24 @@
             "name" : "Simon Proctor"
          },
          {
-            "name" : "Steven Wilson",
             "id" : "Steven Wilson",
             "data" : [
                [
                   "Perl 5",
                   1
                ]
-            ]
+            ],
+            "name" : "Steven Wilson"
          },
          {
             "name" : "Ulrich Rieke",
-            "id" : "Ulrich Rieke",
             "data" : [
                [
                   "Perl 6",
                   2
                ]
-            ]
+            ],
+            "id" : "Ulrich Rieke"
          }
       ]
    },
@@ -313,15 +338,9 @@
       "series" : {
          "borderWidth" : 0,
          "dataLabels" : {
-            "enabled" : 1,
-            "format" : "{point.y}"
+            "format" : "{point.y}",
+            "enabled" : 1
          }
       }
-   },
-   "subtitle" : {
-      "text" : "[Champions: 17] Last updated at 2019-12-08 03:12:51 GMT"
-   },
-   "title" : {
-      "text" : "Perl Weekly Challenge - 037"
    }
 }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index 4c2625775e..1f97203870 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -1,32 +1,26 @@
 {
-   "subtitle" : {
-      "text" : "Last updated at 2019-12-08 03:13:01 GMT"
-   },
-   "title" : {
-      "text" : "Perl Weekly Challenge Contributions - 2019"
+   "legend" : {
+      "enabled" : "false"
    },
    "chart" : {
       "type" : "column"
    },
+   "yAxis" : {
+      "min" : 0,
+      "title" : {
+         "text" : null
+      }
+   },
+   "subtitle" : {
+      "text" : "Last updated at 2019-12-08 03:31:00 GMT"
+   },
    "series" : [
       {
-         "dataLabels" : {
-            "rotation" : -90,
-            "y" : 10,
-            "enabled" : "true",
-            "align" : "right",
-            "format" : "{point.y:.0f}",
-            "style" : {
-               "fontFamily" : "Verdana, sans-serif",
-               "fontSize" : "13px"
-            },
-            "color" : "#FFFFFF"
-         },
          "name" : "Contributions",
          "data" : [
             [
                "Blog",
-               395
+               396
             ],
             [
                "Perl 5",
@@ -34,14 +28,23 @@
             ],
             [
                "Perl 6",
-               910
+               912
             ]
-         ]
+         ],
+         "dataLabels" : {
+            "enabled" : "true",
+            "format" : "{point.y:.0f}",
+            "align" : "right",
+            "style" : {
+               "fontFamily" : "Verdana, sans-serif",
+               "fontSize" : "13px"
+            },
+            "rotation" : -90,
+            "y" : 10,
+            "color" : "#FFFFFF"
+         }
       }
    ],
-   "tooltip" : {
-      "pointFormat" : "<b>{point.y:.0f}</b>"
-   },
    "xAxis" : {
       "type" : "category",
       "labels" : {
@@ -51,13 +54,10 @@
          }
       }
    },
-   "yAxis" : {
-      "min" : 0,
-      "title" : {
-         "text" : null
-      }
+   "title" : {
+      "text" : "Perl Weekly Challenge Contributions - 2019"
    },
-   "legend" : {
-      "enabled" : "false"
+   "tooltip" : {
+      "pointFormat" : "<b>{point.y:.0f}</b>"
    }
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index a6a6cea41c..c3cfc34829 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,65 +1,55 @@
 {
-   "chart" : {
-      "type" : "column"
+   "tooltip" : {
+      "headerFormat" : "<span style=\"font-size:11px\"></span>",
+      "pointFormat" : "<span style=\"color:{point.color}\">Challenge {point.name}</span>: <b>{point.y:f}</b><br/>",
+      "followPointer" : "true"
    },
    "plotOptions" : {
       "series" : {
          "borderWidth" : 0,
          "dataLabels" : {
-            "enabled" : 1,
-            "format" : "{point.y}"
+            "format" : "{point.y}",
+            "enabled" : 1
          }
       }
    },
    "title" : {
       "text" : "Perl Weekly Challenge Language"
    },
-   "subtitle" : {
-      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2019-12-08 03:13:02 GMT"
-   },
    "xAxis" : {
       "type" : "category"
    },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
-   },
-   "legend" : {
-      "enabled" : "false"
-   },
    "series" : [
       {
-         "colorByPoint" : "true",
          "data" : [
             {
-               "drilldown" : "001",
                "name" : "#001",
+               "drilldown" : "001",
                "y" : 132
             },
             {
-               "y" : 104,
                "name" : "#002",
-               "drilldown" : "002"
+               "drilldown" : "002",
+               "y" : 104
             },
             {
-               "name" : "#003",
+               "y" : 67,
                "drilldown" : "003",
-               "y" : 67
+               "name" : "#003"
             },
             {
-               "drilldown" : "004",
                "name" : "#004",
-               "y" : 87
+               "y" : 87,