- Added solutions by Flavio Poletti.

21 files changed, 1958 insertions, 1770 deletions

diff --git a/challenge-216/polettix/blog.txt b/challenge-216/polettix/blog.txt
new file mode 100644
index 0000000000..1f0597b4aa
--- /dev/null
+++ b/challenge-216/polettix/blog.txt
@@ -0,0 +1 @@
+https://github.polettix.it/ETOOBUSY/2023/05/11/pwc216-registration-number/
diff --git a/challenge-216/polettix/blog1.txt b/challenge-216/polettix/blog1.txt
new file mode 100644
index 0000000000..3d033af490
--- /dev/null
+++ b/challenge-216/polettix/blog1.txt
@@ -0,0 +1 @@
+https://github.polettix.it/ETOOBUSY/2023/05/12/pwc216-word-stickers/
diff --git a/challenge-216/polettix/perl/ch-1.pl b/challenge-216/polettix/perl/ch-1.pl
new file mode 100644
index 0000000000..08be43622c
--- /dev/null
+++ b/challenge-216/polettix/perl/ch-1.pl
@@ -0,0 +1,11 @@
+#!/usr/bin/env perl
+use v5.24;
+use warnings;
+use experimental 'signatures';
+
+my %code = map { $_ => 1 } split m{}mxs, lc(shift) =~ s{[^a-z]}{}rgmxs;
+my @words = grep {
+   my %word = map { $_ => 1 } grep { $code{$_} } split m{}mxs, lc($_);
+   scalar(keys(%code)) == scalar(keys(%word));
+} @ARGV;
+{ local $" = "', '"; say "('@words')" if @words }
diff --git a/challenge-216/polettix/perl/ch-2.pl b/challenge-216/polettix/perl/ch-2.pl
new file mode 100644
index 0000000000..eb5445debf
--- /dev/null
+++ b/challenge-216/polettix/perl/ch-2.pl
@@ -0,0 +1,74 @@
+#!/usr/bin/env perl
+use v5.24;
+use warnings;
+use experimental 'signatures';
+use List::Util 'sum';
+
+say word_stickers(qw< ppeoknpp perlp raku python >);
+
+sub word_stickers ($word, @stickers) {
+   my %needed = letters_histogram($word);
+
+   # collect whatever is deemed sufficient
+   my %provided;
+   for my $sticker (@stickers) {
+      my %available = letters_histogram($sticker);
+      for my $letter (keys(%needed)) {
+         my $available = $available{$letter} or next;
+         $provided{$letter}{$sticker} = $available;
+      }
+   }
+
+   # check for a viable solution and set the bare minimum
+   my %minimum;
+   for my $letter (keys(%needed)) {
+      my $alternatives = $provided{$letter}
+         or return 0; # no viable source
+      if (scalar(keys($alternatives->%*)) == 1) { # one viable source only
+         my ($word, $amount) = $alternatives->%*;
+         $minimum{$word} = $amount
+            if (! exists($minimum{$word})) || ($minimum{$word} < $amount);
+      }
+   }
+
+   # use whatever minimum we set to lower needs, where possible
+   for my $letter (keys(%needed)) {
+      my $needed = delete $needed{$letter};
+      for my $source (keys($provided{$letter}->%*)) {
+         $needed -= ($minimum{$source} // 0) * $provided{$letter}{$source};
+      }
+      $needed{$letter} = $needed if $needed > 0; # restore missing
+   }
+
+   # if we're left with needs, we have to do some searching, breadth first
+   %minimum = complete_minimum(\%minimum, \%needed, \%provided)
+      if scalar(keys(%needed));
+
+   return sum(values(%minimum));
+}
+
+sub complete_minimum ($minimum, $needed, $provided) {
+   my @queue = ({needed => {$needed->%*}, minimum => {$minimum->%*}});
+   while (@queue) {
+      my $frame = shift(@queue);
+      my $needed = $frame->{needed};
+      my $minimum = $frame->{minimum};
+      for my $letter (keys($needed->%*)) {
+         for my $source (keys($provided->{$letter}->%*)) {
+            my %nmin  = $minimum->%*;
+            $nmin{$source}++;
+            my %nneed = $needed->%*;
+            $nneed{$letter} -= $provided->{$letter}{$source};
+            delete($nneed{$letter}) if $nneed{$letter} <= 0;
+            return %nmin if scalar(keys(%nneed)) == 0;
+            push @queue, {needed => \%nneed, minimum => \%nmin};
+         }
+      }
+   }
+}
+
+sub letters_histogram ($word) {
+   my %amount_for;
+   $amount_for{substr($word, $_, 1)}++ for 0 .. length($word) - 1;
+   return %amount_for;
+}
diff --git a/challenge-216/polettix/raku/ch-1.raku b/challenge-216/polettix/raku/ch-1.raku
new file mode 100644
index 0000000000..86ac2ffe6a
--- /dev/null
+++ b/challenge-216/polettix/raku/ch-1.raku
@@ -0,0 +1,6 @@
+#!/usr/bin/env raku
+use v6;
+sub MAIN (Str :$code, *@words) {
+   my @code = $code.lc.subst(/ <-[ a..z ]>/, '', :g).comb.Set;
+   @words.grep({ @code ⊆ .lc.comb }).join(', ').put;
+}
diff --git a/challenge-216/polettix/raku/ch-2.raku b/challenge-216/polettix/raku/ch-2.raku
new file mode 100644
index 0000000000..71005bf561
--- /dev/null
+++ b/challenge-216/polettix/raku/ch-2.raku
@@ -0,0 +1,72 @@
+#!/usr/bin/env raku
+use v6;
+sub MAIN (Str :$word, *@stickers) { put word-stickers($word, @stickers) }
+
+sub word-stickers ($word, @stickers) {
+   my %needed = letters-histogram($word);
+
+   # collect whatever is deemed sufficient
+   my %provided;
+   for @stickers -> $sticker {
+      my %available = letters-histogram($sticker);
+      for %needed.keys -> $letter {
+         my $available = %available{$letter} or next;
+         %provided{$letter}{$sticker} = $available;
+      }
+   }
+
+   # check for a viable solution and set the bare minimum
+   my %minimum;
+   for %needed.keys -> $letter {
+      my $alternatives = %provided{$letter}
+         or return 0; # no viable source
+      if ($alternatives.elems == 1) { # one viable source only
+         my ($word, $amount) = $alternatives.kv;
+         %minimum{$word} = $amount
+            if %minimum{$word}:!exists || (%minimum{$word} < $amount);
+      }
+   }
+
+   # use whatever minimum we set to lower needs, where possible
+   for %needed.keys -> $letter {
+      my $needed = %needed{$letter}:delete;
+      for %provided{$letter}.keys -> $source {
+         $needed -= (%minimum{$source} // 0) * %provided{$letter}{$source};
+      }
+      %needed{$letter} = $needed if $needed > 0; # restore missing
+   }
+
+
+   # if we're left with needs, we have to do some searching, breadth first
+   %minimum = complete-minimum(%minimum, %needed, %provided)
+      if %needed.keys.elems > 0;
+
+   return sum(values(%minimum));
+}
+
+sub letters-histogram ($word) {
+   my %amount_for;
+   %amount_for{$word.substr($_, 1)}++ for 0 ..^ $word.chars;
+   return %amount_for;
+}
+
+sub complete-minimum (%minimum is copy, %needed is copy, %provided) {
+   my @queue = {needed => %needed, minimum => %minimum},;
+   while @queue {
+      my $frame = @queue.shift;
+      my $needed = $frame<needed>;
+      my $minimum = $frame<minimum>;
+      for $needed.keys -> $letter {
+         for %provided{$letter}.keys -> $source {
+            my %nmin  = %$minimum;
+            %nmin{$source}++;
+            my %nneed = %$needed;
+            %nneed{$letter} -= %provided{$letter}{$source};
+            %nneed{$letter}:delete if %nneed{$letter} <= 0;
+            return %nmin if %nneed.keys.elems == 0;
+            @queue.push: {needed => %nneed, minimum => %nmin};
+         }
+      }
+   }
+   return ();
+}
diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index 8d354d7e21..26025d18ea 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,190 +1,30 @@
 {
-   "chart" : {
-      "type" : "column"
-   },
-   "title" : {
-      "text" : "The Weekly Challenge - 216"
-   },
-   "series" : [
-      {
-         "colorByPoint" : 1,
-         "name" : "The Weekly Challenge - 216",
-         "data" : [
-            {
-               "drilldown" : "Arne Sommer",
-               "y" : 3,
-               "name" : "Arne Sommer"
-            },
-            {
-               "name" : "Avery Adams",
-               "y" : 3,
-               "drilldown" : "Avery Adams"
-            },
-            {
-               "y" : 1,
-               "name" : "BarrOff",
-               "drilldown" : "BarrOff"
-            },
-            {
-               "name" : "Bruce Gray",
-               "y" : 2,
-               "drilldown" : "Bruce Gray"
-            },
-            {
-               "drilldown" : "David Ferrone",
-               "y" : 2,
-               "name" : "David Ferrone"
-            },
-            {
-               "name" : "Duncan C. White",
-               "y" : 2,
-               "drilldown" : "Duncan C. White"
-            },
-            {
-               "name" : "E. Choroba",
-               "y" : 2,
-               "drilldown" : "E. Choroba"
-            },
-            {
-               "drilldown" : "Feng Chang",
-               "name" : "Feng Chang",
-               "y" : 2
-            },
-            {
-               "name" : "James Smith",
-               "y" : 3,
-               "drilldown" : "James Smith"
-            },
-            {
-               "drilldown" : "Jan Krnavek",
-               "y" : 1,
-               "name" : "Jan Krnavek"
-            },
-            {
-               "drilldown" : "Jorg Sommrey",
-               "y" : 1,
-               "name" : "Jorg Sommrey"
-            },
-            {
-               "drilldown" : "Laurent Rosenfeld",
-               "name" : "Laurent Rosenfeld",
-               "y" : 3
-            },
-            {
-               "name" : "Leo Manfredi",
-               "y" : 1,
-               "drilldown" : "Leo Manfredi"
-            },
-            {
-               "name" : "Lubos Kolouch",
-               "y" : 2,
-               "drilldown" : "Lubos Kolouch"
-            },
-            {
-               "name" : "Luca Ferrari",
-               "y" : 8,
-               "drilldown" : "Luca Ferrari"
-            },
-            {
-               "name" : "Mark Anderson",
-               "y" : 2,
-               "drilldown" : "Mark Anderson"
-            },
-            {
-               "name" : "Matthias Muth",
-               "y" : 2,
-               "drilldown" : "Matthias Muth"
-            },
-            {
-               "drilldown" : "Niels van Dijke",
-               "name" : "Niels van Dijke",
-               "y" : 1
-            },
-            {
-               "drilldown" : "Peter Campbell Smith",
-               "y" : 3,
-               "name" : "Peter Campbell Smith"
-            },
-            {
-               "drilldown" : "RibTips",
-               "y" : 2,
-               "name" : "RibTips"
-            },
-            {
-               "drilldown" : "Robbie Hatley",
-               "y" : 3,
-               "name" : "Robbie Hatley"
-            },
-            {
-               "drilldown" : "Robert DiCicco",
-               "name" : "Robert DiCicco",
-               "y" : 2
-            },
-            {
-               "name" : "Roger Bell_West",
-               "y" : 5,
-               "drilldown" : "Roger Bell_West"
-            },
-            {
-               "y" : 2,
-               "name" : "Shimon Bollinger",
-               "drilldown" : "Shimon Bollinger"
-            },
-            {
-               "drilldown" : "Simon Green",
-               "name" : "Simon Green",
-               "y" : 3
-            },
-            {
-               "drilldown" : "Solathian",
-               "name" : "Solathian",
-               "y" : 1
-            },
-            {
-               "y" : 4,
-               "name" : "Thomas Kohler",
-               "drilldown" : "Thomas Kohler"
-            },
-            {
-               "drilldown" : "Ulrich Rieke",
-               "name" : "Ulrich Rieke",
-               "y" : 3
-            },
-            {
-               "drilldown" : "W. Luis Mochan",
-               "name" : "W. Luis Mochan",
-               "y" : 3
-            }
-         ]
-      }
-   ],
    "yAxis" : {
       "title" : {
          "text" : "Total Solutions"
       }
    },
+   "legend" : {
+      "enabled" : 0
+   },
+   "title" : {
+      "text" : "The Weekly Challenge - 216"
+   },
    "plotOptions" : {
       "series" : {
+         "borderWidth" : 0,
          "dataLabels" : {
-            "enabled" : 1,
-            "format" : "{point.y}"
-         },
-         "borderWidth" : 0
+            "format" : "{point.y}",
+            "enabled" : 1
+         }
       }
    },
    "subtitle" : {
-      "text" : "[Champions: 29] Last updated at 2023-05-15 00:37:07 GMT"
-   },
-   "xAxis" : {
-      "type" : "category"
-   },
-   "legend" : {
-      "enabled" : 0
+      "text" : "[Champions: 30] Last updated at 2023-05-15 00:51:01 GMT"
    },
    "drilldown" : {
       "series" : [
          {
-            "name" : "Arne Sommer",
             "id" : "Arne Sommer",
             "data" : [
                [
@@ -195,10 +35,10 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "name" : "Arne Sommer"
          },
          {
-            "name" : "Avery Adams",
             "id" : "Avery Adams",
             "data" : [
                [
@@ -209,31 +49,32 @@
                   "Blog",
                   2
                ]
-            ]
+            ],
+            "name" : "Avery Adams"
          },
          {
+            "id" : "BarrOff",
             "data" : [
                [
                   "Raku",
                   1
                ]
             ],
-            "id" : "BarrOff",
             "name" : "BarrOff"
          },
          {
-            "name" : "Bruce Gray",
-            "id" : "Bruce Gray",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "name" : "Bruce Gray",
+            "id" : "Bruce Gray"
          },
          {
-            "name" : "David Ferrone",
             "id" : "David Ferrone",
+            "name" : "David Ferrone",
             "data" : [
                [
                   "Perl",
@@ -242,38 +83,56 @@
             ]
          },
          {
+            "id" : "Duncan C. White",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "id" : "Duncan C. White",
             "name" : "Duncan C. White"
          },
          {
-            "id" : "E. Choroba",
+            "name" : "E. Choroba",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "name" : "E. Choroba"
+            "id" : "E. Choroba"
          },
          {
             "id" : "Feng Chang",
+            "name" : "Feng Chang",
+            "data" : [
+               [
+                  "Raku",
+                  2
+               ]
+            ]
+         },
+         {
             "data" : [
                [
+                  "Perl",
+                  2
+               ],
+               [
                   "Raku",
                   2
+               ],
+               [
+                  "Blog",
+                  2
                ]
             ],
-            "name" : "Feng Chang"
+            "name" : "Flavio Poletti",
+            "id" : "Flavio Poletti"
          },
          {
-            "name" : "James Smith",
             "id" : "James Smith",
+            "name" : "James Smith",
             "data" : [
                [
                   "Perl",
@@ -287,13 +146,13 @@
          },
          {
             "id" : "Jan Krnavek",
+            "name" : "Jan Krnavek",
             "data" : [
                [
                   "Raku",
                   1
                ]
-            ],
-            "name" : "Jan Krnavek"
+            ]
          },
          {
             "name" : "Jorg Sommrey",
@@ -320,18 +179,18 @@
                   1
                ]
             ],
-            "id" : "Laurent Rosenfeld",
-            "name" : "Laurent Rosenfeld"
+            "name" : "Laurent Rosenfeld",
+            "id" : "Laurent Rosenfeld"
          },
          {
-            "name" : "Leo Manfredi",
-            "id" : "Leo Manfredi",
             "data" : [
                [
                   "Perl",
                   1
                ]
-            ]
+            ],
+            "name" : "Leo Manfredi",
+            "id" : "Leo Manfredi"
          },
          {
             "name" : "Lubos Kolouch",
@@ -358,36 +217,37 @@
             "id" : "Luca Ferrari"
          },
          {
+            "name" : "Mark Anderson",
             "data" : [
                [
                   "Raku",
                   2
                ]
             ],
-            "id" : "Mark Anderson",
-            "name" : "Mark Anderson"
+            "id" : "Mark Anderson"
          },
          {
-            "id" : "Matthias Muth",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "name" : "Matthias Muth"
+            "name" : "Matthias Muth",
+            "id" : "Matthias Muth"
          },
          {
+            "id" : "Niels van Dijke",
+            "name" : "Niels van Dijke",
             "data" : [
                [
                   "Perl",
                   1
                ]
-            ],
-            "id" : "Niels van Dijke",
-            "name" : "Niels van Dijke"
+            ]
          },
          {
+            "id" : "Peter Campbell Smith",
             "name" : "Peter Campbell Smith",
             "data" : [
                [
@@ -398,8 +258,7 @@
                   "Blog",
                   1
                ]
-            ],
-            "id" : "Peter Campbell Smith"
+            ]
          },
          {
             "id" : "RibTips",
@@ -413,7 +272,6 @@
          },
          {
             "name" : "Robbie Hatley",
-            "id" : "Robbie Hatley",
             "data" : [
                [
                   "Perl",
@@ -423,7 +281,8 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "id" : "Robbie Hatley"
          },
          {
             "id" : "Robert DiCicco",
@@ -440,6 +299,7 @@
             "name" : "Robert DiCicco"
          },
          {
+            "name" : "Roger Bell_West",
             "data" : [
                [
                   "Perl",
@@ -454,10 +314,10 @@
                   1
                ]
             ],
-            "id" : "Roger Bell_West",
-            "name" : "Roger Bell_West"
+            "id" : "Roger Bell_West"
          },
          {
+            "name" : "Shimon Bollinger",
             "data" : [
                [
                   "Raku",
@@ -468,10 +328,10 @@
                   1
                ]
             ],
-            "id" : "Shimon Bollinger",
-            "name" : "Shimon Bollinger"
+            "id" : "Shimon Bollinger"
          },
          {
+            "id" : "Simon Green",
             "data" : [
                [
                   "Perl",
@@ -482,18 +342,17 @@
                   1
                ]
             ],
-            "id" : "Simon Green",
             "name" : "Simon Green"
          },
          {
-            "id" : "Solathian",
+            "name" : "Solathian",
             "data" : [
                [
                   "Perl",
                   1
                ]
             ],
-            "name" : "Solathian"
+            "id" : "Solathian"
          },
          {
             "name" : "Thomas Kohler",
@@ -510,7 +369,7 @@
             "id" : "Thomas Kohler"
          },
          {
-            "id" : "Ulrich Rieke",
+            "name" : "Ulrich Rieke",
             "data" : [
                [
                   "Perl",
@@ -521,7 +380,7 @@
                   1
                ]
             ],
-            "name" : "Ulrich Rieke"
+            "id" : "Ulrich Rieke"
          },
          {
             "data" : [
@@ -534,14 +393,178 @@
                   1
                ]
             ],
-            "id" : "W. Luis Mochan",
-            "name" : "W. Luis Mochan"
+            "name" : "W. Luis Mochan",
+            "id" : "W. Luis Mochan"
          }
       ]
    },
+   "series" : [
+      {
+         "colorByPoint" : 1,
+         "data" : [
+            {
+               "drilldown" : "Arne Sommer",
+               "y" : 3,
+               "name" : "Arne Sommer"
+            },
+            {
+               "drilldown" : "Avery Adams",
+               "y" : 3,
+               "name" : "Avery Adams"
+            },
+            {
+               "y" : 1,
+               "drilldown" : "BarrOff",
+               "name" : "BarrOff"
+            },
+            {
+               "drilldown" : "Bruce Gray",
+               "y" : 2,
+               "name" : "Bruce Gray"
+            },
+            {
+               "drilldown" : "David Ferrone",
+               "y" : 2,
+               "name" : "David Ferrone"
+            },
+            {
+               "name" : "Duncan C. White",
+               "drilldown" : "Duncan C. White",
+               "y" : 2
+            },
+            {
+               "drilldown" : "E. Choroba",
+               "y" : 2,
+               "name" : "E. Choroba"
+            },
+            {
+               "drilldown" : "Feng Chang",
+               "y" : 2,
+               "name" : "Feng Chang"
+            },
+            {
+               "y" : 6,
+               "drilldown" : "Flavio Poletti",
+               "name" : "Flavio Poletti"
+            },
+            {
+               "name" : "James Smith",
+               "y" : 3,
+               "drilldown" : "James Smith"
+            },
+            {
+               "name" : "Jan Krnavek",
+               "drilldown" : "Jan Krnavek",
+               "y" : 1
+            },
+            {
+               "drilldown" : "Jorg Sommrey",
+               "y" : 1,
+               "name" : "Jorg Sommrey"
+            },
+            {
+               "name" : "Laurent Rosenfeld",
+               "drilldown" : "Laurent Rosenfeld",
+               "y" : 3
+            },
+            {
+               "drilldown" : "Leo Manfredi",
+               "y" : 1,
+               "name" : "Leo Manfredi"
+            },
+            {
+               "drilldown" : "Lubos Kolouch",
+               "y" : 2,
+               "name" : "Lubos Kolouch"
+            },
+            {
+               "y" : 8,
+               "drilldown" : "Luca Ferrari",
+               "name" : "Luca Ferrari"
+            },
+            {
+               "name" : "Mark Anderson",
+               "drilldown" : "Mark Anderson",
+               "y" : 2
+            },
+            {
+               "drilldown" : "Matthias Muth",
+               "y" : 2,
+               "name" : "Matthias Muth"
+            },
+            {
+               "y" : 1,
+               "drilldown" : "Niels van Dijke",
+               "name" : "Niels van Dijke"
+            },
+            {
+               "name" : "Peter Campbell Smith",
+               "y" : 3,
+               "drilldown" : "Peter Campbell Smith"
+            },
+            {
+               "name" : "RibTips",
+               "y" : 2,
+               "drilldown" : "RibTips"
+            },
+            {
+               "name" : "Robbie Hatley",
+               "drilldown" : "Robbie Hatley",
+               "y" : 3
+            },
+            {
+               "y" : 2,
+               "drilldown" : "Robert DiCicco",
+               "name" : "Robert DiCicco"
+            },
+            {
+               "drilldown" : "Roger Bell_West",
+               "y" : 5,
+               "name" : "Roger Bell_West"
+            },
+            {
+               "y" : 2,
+               "drilldown" : "Shimon Bollinger",
+               "name" : "Shimon Bollinger"
+            },
+            {
+               "name" : "Simon Green",
+               "y" : 3,
+               "drilldown" : "Simon Green"
+            },
+            {
+               "name" : "Solathian",
+               "drilldown" : "Solathian",
+               "y" : 1
+            },
+            {
+               "name" : "Thomas Kohler",
+               "y" : 4,
+               "drilldown" : "Thomas Kohler"
+            },
+            {
+               "name" : "Ulrich Rieke",
+               "y" : 3,
+               "drilldown" : "Ulrich Rieke"
+            },
+            {
+               "y" : 3,
+               "drilldown" : "W. Luis Mochan",
+               "name" : "W. Luis Mochan"
+            }
+         ],
+         "name" : "The Weekly Challenge - 216"
+      }
+   ],
+   "xAxis" : {
+      "type" : "category"
+   },
    "tooltip" : {
       "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/>",
       "followPointer" : 1
+   },
+   "chart" : {
+      "type" : "column"
    }
 }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index 7e2d54a086..360ccec772 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -2,62 +2,62 @@
    "legend" : {
       "enabled" : "false"
    },
-   "tooltip" : {
-      "pointFormat" : "<b>{point.y:.0f}</b>"
-   },
-   "subtitle" : {
-      "text" : "Last updated at 2023-05-15 00:37:07 GMT"
+   "title" : {
+      "text" : "The Weekly Challenge Contributions [2019 - 2023]"
    },
-   "xAxis" : {
-      "labels" : {
-         "style" : {
-            "fontSize" : "13px",
-            "fontFamily" : "Verdana, sans-serif"
-         }
+   "yAxis" : {
+      "title" : {
+         "text" : null
       },
-      "type" : "category"
+      "min" : 0
    },
    "series" : [
       {
-         "name" : "Contributions",
          "dataLabels" : {
+            "rotation" : -90,
             "format" : "{point.y:.0f}",
-            "align" : "right",
-            "enabled" : "true",
             "style" : {
-               "fontFamily" : "Verdana, sans-serif",
-               "fontSize" : "13px"
+               "fontSize" : "13px",
+               "fontFamily" : "Verdana, sans-serif"
             },
-            "y" : 10,
+            "align" : "right",
             "color" : "#FFFFFF",
-            "rotation" : -90
+            "y" : 10,
+            "enabled" : "true"
          },
          "data" : [
             [
                "Blog",
-               3570
+               3572
             ],
             [
                "Perl",
-               11016
+               11018
             ],
             [
                "Raku",
-               6385
+               6387
             ]
-         ]
+         ],
+         "name" : "Contributions"
       }
    ],
-   "yAxis" : {
-      "min" : 0,
-      "title" : {
-         "text" : null
-      }
-   },
    "chart" : {
       "type" : "column"
    },
-   "title" : {
-      "text" : "The Weekly Challenge Contributions [2019 - 2023]"
+   "xAxis" : {
+      "type" : "category",
+      "labels" : {
+         "style" : {
+            "fontFamily" : "Verdana, sans-serif",
+            "fontSize" : "13px"
+         }
+      }
+   },
+   "tooltip" : {
+      "pointFormat" : "<b>{point.y:.0f}</b>"
+   },
+   "subtitle" : {
+      "text" : "Last updated at 2023-05-15 00:51:00 GMT"
    }
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
inde