- Added solutions by Arne Sommer.

19 files changed, 1669 insertions, 1397 deletions

diff --git a/challenge-075/arne-sommer/blog.txt b/challenge-075/arne-sommer/blog.txt
new file mode 100644
index 0000000000..9bf039d28c
--- /dev/null
+++ b/challenge-075/arne-sommer/blog.txt
@@ -0,0 +1 @@
+https://raku-musings.com/coins-rectangles.html
diff --git a/challenge-075/arne-sommer/raku/ch-1.raku b/challenge-075/arne-sommer/raku/ch-1.raku
new file mode 100755
index 0000000000..1bad0aeb26
--- /dev/null
+++ b/challenge-075/arne-sommer/raku/ch-1.raku
@@ -0,0 +1,28 @@
+#! /usr/bin/env raku
+
+subset NonNegativeInt of Int where * >= 0;
+
+unit sub MAIN (NonNegativeInt $S where $S >= 1,
+               *@C where @C.elems >= 1     &&
+	         all(@C) ~~ NonNegativeInt &&
+		 all(@C) <= $S,
+               :v(:$verbose));
+
+my @coins = @C.unique;
+my @source;
+
+for @coins -> $coin
+{
+  @source.append: $coin xx ($S div $coin);
+}
+
+if $verbose
+{
+  say ": Sum: $S";
+  say ": Coins: " ~ @C.join(", ");
+  say ": Unique coins: " ~ @coins.join(", ");
+  say ": Source: " ~ @source.join(", ");
+}
+
+.join(", ").say for @source.combinations(1..$S).grep({ .sum == $S }).unique(:with(&[eqv]));
+
diff --git a/challenge-075/arne-sommer/raku/ch-2.raku b/challenge-075/arne-sommer/raku/ch-2.raku
new file mode 100755
index 0000000000..7bfef17a7b
--- /dev/null
+++ b/challenge-075/arne-sommer/raku/ch-2.raku
@@ -0,0 +1,68 @@
+#! /usr/bin/env raku
+
+subset NonNegativeInt of Int where * >= 0;
+
+unit sub MAIN (*@A where @A.elems >= 1 && all(@A) ~~ NonNegativeInt, :v(:$verbose), :h(:$histogram));
+
+my $end = @A.end;
+
+my @solutions;
+my $max = -1;
+
+for 0 .. $end -> $from
+{
+  for $from .. $end -> $to
+  {
+    my $height = min(@A[$from .. $to]);
+    my $width  = $to - $from +1;
+    my $size   = $height * $width;
+    say ": \@A[$from .. $to] -> ({ @A[$from .. $to] }) w:$width h:$height s:$size" if $verbose;
+
+    if $size >= $max
+    {
+      if $size > $max
+      {
+        @solutions = ();
+        $max = $size;
+	say ": New max: $max" if $verbose;
+      }
+      @solutions.push: @A[$from .. $to].join(", ");
+    }
+  }
+}
+
+if $verbose
+{
+  say ": columns: $_" for @solutions;
+}
+
+say $max;
+
+if $histogram
+{
+  say '';
+  my $height = @A.max;
+  my $width  = $height.chars;
+
+  for $height ... 1 -> $row
+  {
+    print "{ $row.fmt("%{$width}d") } ";
+    for 0 .. $end -> $index
+    {
+      print @A[$index] >= $row
+        ?? ('#' x $width ~ " ")
+	!! ' ' x $width +1;
+    }
+    say '';
+  }
+
+  say "-" x 6 + $width * ($end +2);
+  
+  print ' ' x $width +1;
+  
+  for 0 .. $end -> $index
+  {
+    print @A[$index].fmt("%{$width}d") ~ " ";
+  }
+  say '';
+}
diff --git a/challenge-075/arne-sommer/raku/coins-sum b/challenge-075/arne-sommer/raku/coins-sum
new file mode 100755
index 0000000000..3e04ac87ce
--- /dev/null
+++ b/challenge-075/arne-sommer/raku/coins-sum
@@ -0,0 +1,21 @@
+#! /usr/bin/env raku
+
+subset NonNegativeInt of Int where * >= 0;
+
+unit sub MAIN (NonNegativeInt $S where $S >= 1,
+               *@C where @C.elems >= 1     &&
+	         all(@C) ~~ NonNegativeInt &&
+		 all(@C) <= $S,
+               :v(:$verbose));
+
+my @source;
+
+for @C -> $coin
+{
+  @source.push: $coin for ^($S div $coin);
+}
+
+say ": " ~ @source.join(", ") if $verbose;
+
+.join(", ").say for @source.combinations(1..$S).grep({ .sum == $S }).unique(:with(&[eqv]));
+
diff --git a/challenge-075/arne-sommer/raku/coins-sum2 b/challenge-075/arne-sommer/raku/coins-sum2
new file mode 100755
index 0000000000..1bad0aeb26
--- /dev/null
+++ b/challenge-075/arne-sommer/raku/coins-sum2
@@ -0,0 +1,28 @@
+#! /usr/bin/env raku
+
+subset NonNegativeInt of Int where * >= 0;
+
+unit sub MAIN (NonNegativeInt $S where $S >= 1,
+               *@C where @C.elems >= 1     &&
+	         all(@C) ~~ NonNegativeInt &&
+		 all(@C) <= $S,
+               :v(:$verbose));
+
+my @coins = @C.unique;
+my @source;
+
+for @coins -> $coin
+{
+  @source.append: $coin xx ($S div $coin);
+}
+
+if $verbose
+{
+  say ": Sum: $S";
+  say ": Coins: " ~ @C.join(", ");
+  say ": Unique coins: " ~ @coins.join(", ");
+  say ": Source: " ~ @source.join(", ");
+}
+
+.join(", ").say for @source.combinations(1..$S).grep({ .sum == $S }).unique(:with(&[eqv]));
+
diff --git a/challenge-075/arne-sommer/raku/lrh b/challenge-075/arne-sommer/raku/lrh
new file mode 100755
index 0000000000..76a45978bf
--- /dev/null
+++ b/challenge-075/arne-sommer/raku/lrh
@@ -0,0 +1,39 @@
+#! /usr/bin/env raku
+
+subset NonNegativeInt of Int where * >= 0;
+
+unit sub MAIN (*@A where @A.elems >= 1 && all(@A) ~~ NonNegativeInt, :v(:$verbose));
+
+my $end = @A.end;
+
+my @solutions;
+my $max = -1;
+
+for 0 .. $end -> $from
+{
+  for $from .. $end -> $to
+  {
+    my $height = min(@A[$from .. $to]);
+    my $width  = $to - $from +1;
+    my $size   = $height * $width;
+    say ": \@A[$from .. $to] -> ({ @A[$from .. $to] }) w:$width h:$height s:$size" if $verbose;
+
+    if $size >= $max
+    {
+      if $size > $max
+      {
+        @solutions = ();
+        $max = $size;
+	say ": New max: $max" if $verbose;
+      }
+      @solutions.push: @A[$from .. $to].join(", ");
+    }
+  }
+}
+
+if $verbose
+{
+  say ": columns: $_" for @solutions;
+}
+
+say $max;
diff --git a/challenge-075/arne-sommer/raku/lrh-histogram b/challenge-075/arne-sommer/raku/lrh-histogram
new file mode 100755
index 0000000000..7bfef17a7b
--- /dev/null
+++ b/challenge-075/arne-sommer/raku/lrh-histogram
@@ -0,0 +1,68 @@
+#! /usr/bin/env raku
+
+subset NonNegativeInt of Int where * >= 0;
+
+unit sub MAIN (*@A where @A.elems >= 1 && all(@A) ~~ NonNegativeInt, :v(:$verbose), :h(:$histogram));
+
+my $end = @A.end;
+
+my @solutions;
+my $max = -1;
+
+for 0 .. $end -> $from
+{
+  for $from .. $end -> $to
+  {
+    my $height = min(@A[$from .. $to]);
+    my $width  = $to - $from +1;
+    my $size   = $height * $width;
+    say ": \@A[$from .. $to] -> ({ @A[$from .. $to] }) w:$width h:$height s:$size" if $verbose;
+
+    if $size >= $max
+    {
+      if $size > $max
+      {
+        @solutions = ();
+        $max = $size;
+	say ": New max: $max" if $verbose;
+      }
+      @solutions.push: @A[$from .. $to].join(", ");
+    }
+  }
+}
+
+if $verbose
+{
+  say ": columns: $_" for @solutions;
+}
+
+say $max;
+
+if $histogram
+{
+  say '';
+  my $height = @A.max;
+  my $width  = $height.chars;
+
+  for $height ... 1 -> $row
+  {
+    print "{ $row.fmt("%{$width}d") } ";
+    for 0 .. $end -> $index
+    {
+      print @A[$index] >= $row
+        ?? ('#' x $width ~ " ")
+	!! ' ' x $width +1;
+    }
+    say '';
+  }
+
+  say "-" x 6 + $width * ($end +2);
+  
+  print ' ' x $width +1;
+  
+  for 0 .. $end -> $index
+  {
+    print @A[$index].fmt("%{$width}d") ~ " ";
+  }
+  say '';
+}
diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index d2abf3bd37..3b80bd774b 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,12 +1,16 @@
 {
-   "subtitle" : {
-      "text" : "[Champions: 36] Last updated at 2020-08-30 22:43:47 GMT"
+   "plotOptions" : {
+      "series" : {
+         "borderWidth" : 0,
+         "dataLabels" : {
+            "format" : "{point.y}",
+            "enabled" : 1
+         }
+      }
    },
    "drilldown" : {
       "series" : [
          {
-            "name" : "Adam Russell",
-            "id" : "Adam Russell",
             "data" : [
                [
                   "Perl",
@@ -16,11 +20,13 @@
                   "Blog",
                   2
                ]
-            ]
+            ],
+            "name" : "Adam Russell",
+            "id" : "Adam Russell"
          },
          {
-            "id" : "Alex Mauney",
             "name" : "Alex Mauney",
+            "id" : "Alex Mauney",
             "data" : [
                [
                   "Perl",
@@ -53,6 +59,22 @@
             ]
          },
          {
+            "id" : "Arne Sommer",
+            "name" : "Arne Sommer",
+            "data" : [
+               [
+                  "Raku",
+                  2
+               ],
+               [
+                  "Blog",
+                  1
+               ]
+            ]
+         },
+         {
+            "name" : "Athanasius",
+            "id" : "Athanasius",
             "data" : [
                [
                   "Perl",
@@ -62,13 +84,11 @@
                   "Raku",
                   2
                ]
-            ],
-            "name" : "Athanasius",
-            "id" : "Athanasius"
+            ]
          },
          {
-            "name" : "Cheok-Yin Fung",
             "id" : "Cheok-Yin Fung",
+            "name" : "Cheok-Yin Fung",
             "data" : [
                [
                   "Perl",
@@ -95,28 +115,28 @@
                   1
                ]
             ],
-            "id" : "Colin Crain",
-            "name" : "Colin Crain"
+            "name" : "Colin Crain",
+            "id" : "Colin Crain"
          },
          {
-            "id" : "Dave Jacoby",
-            "name" : "Dave Jacoby",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "name" : "Dave Jacoby",
+            "id" : "Dave Jacoby"
          },
          {
-            "id" : "Duncan C. White",
-            "name" : "Duncan C. White",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "name" : "Duncan C. White",
+            "id" : "Duncan C. White"
          },
          {
             "data" : [
@@ -125,40 +145,42 @@
                   2
                ]
             ],
-            "name" : "E. Choroba",
-            "id" : "E. Choroba"
+            "id" : "E. Choroba",
+            "name" : "E. Choroba"
          },
          {
+            "name" : "James Smith",
+            "id" : "James Smith",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "id" : "James Smith",
-            "name" : "James Smith"
+            ]
          },
          {
-            "id" : "Jan Krnavek",
-            "name" : "Jan Krnavek",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "name" : "Jan Krnavek",
+            "id" : "Jan Krnavek"
          },
          {
+            "name" : "Jason Messer",
+            "id" : "Jason Messer",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ],
-            "id" : "Jason Messer",
-            "name" : "Jason Messer"
+            ]
          },
          {
+            "id" : "Javier Luque",
+            "name" : "Javier Luque",
             "data" : [
                [
                   "Perl",
@@ -172,21 +194,21 @@
                   "Blog",
                   1
                ]
-            ],
-            "id" : "Javier Luque",
-            "name" : "Javier Luque"
+            ]
          },
          {
+            "id" : "Jorg Sommrey",
+            "name" : "Jorg Sommrey",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "name" : "Jorg Sommrey",
-            "id" : "Jorg Sommrey"
+            ]
          },
          {
+            "id" : "Laurent Rosenfeld",
+            "name" : "Laurent Rosenfeld",
             "data" : [
                [
                   "Perl",
@@ -200,23 +222,21 @@
                   "Blog",
                   1
                ]
-            ],
-            "id" : "Laurent Rosenfeld",
-            "name" : "Laurent Rosenfeld"
+            ]
          },
          {
-            "name" : "Lubos Kolouch",
-            "id" : "Lubos Kolouch",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "name" : "Lubos Kolouch",
+            "id" : "Lubos Kolouch"
          },
          {
-            "name" : "Luca Ferrari",
             "id" : "Luca Ferrari",
+            "name" : "Luca Ferrari",
             "data" : [
                [
                   "Raku",
@@ -229,24 +249,24 @@
             ]
          },
          {
-            "name" : "Mark Anderson",
-            "id" : "Mark Anderson",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "id" : "Mark Anderson",
+            "name" : "Mark Anderson"
          },
          {
+            "name" : "Markus Holzer",
+            "id" : "Markus Holzer",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ],
-            "id" : "Markus Holzer",
-            "name" : "Markus Holzer"
+            ]
          },
          {
             "id" : "Mohammad S Anwar",
@@ -267,8 +287,6 @@
             ]
          },
          {
-            "name" : "Myoungjin Jeon",
-            "id" : "Myoungjin Jeon",
             "data" : [
                [
                   "Perl",
@@ -278,7 +296,9 @@
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "name" : "Myoungjin Jeon",
+            "id" : "Myoungjin Jeon"
          },
          {
             "name" : "Niels van Dijke",
@@ -291,36 +311,38 @@
             ]
          },
          {
+            "id" : "Noud Aldenhoven",
+            "name" : "Noud Aldenhoven",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ],
-            "id" : "Noud Aldenhoven",
-            "name" : "Noud Aldenhoven"
+            ]
          },
          {
+            "id" : "Nuno Vieira",
+            "name" : "Nuno Vieira",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "id" : "Nuno Vieira",
-            "name" : "Nuno Vieira"
+            ]
          },
          {
+            "id" : "Pete Houston",
+            "name" : "Pete Houston",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "id" : "Pete Houston",
-            "name" : "Pete Houston"
+            ]
          },
          {
+            "id" : "Roger Bell_West",
+            "name" : "Roger Bell_West",
             "data" : [
                [
                   "Perl",
@@ -334,11 +356,11 @@
                   "Blog",
                   1
                ]
-            ],
-            "id" : "Roger Bell_West",
-            "name" : "Roger Bell_West"
+            ]
          },
          {
+            "name" : "Shahed Nooshmand",
+            "id" : "Shahed Nooshmand",
             "data" : [
                [
                   "Raku",
@@ -348,13 +370,11 @@
                   "Blog",
                   1
                ]
-            ],
-            "name" : "Shahed Nooshmand",
-            "id" : "Shahed Nooshmand"
+            ]
          },
          {
-            "name" : "Shawn Wagner",
             "id" : "Shawn Wagner",
+            "name" : "Shawn Wagner",
             "data" : [
                [
                   "Perl",
@@ -363,8 +383,8 @@
             ]
          },
          {
-            "name" : "Simon Green",
             "id" : "Simon Green",
+            "name" : "Simon Green",
             "data" : [
                [
                   "Perl",
@@ -377,18 +397,18 @@
             ]
          },
          {
-            "name" : "Simon Proctor",
-            "id" : "Simon Proctor",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "name" : "Simon Proctor",
+            "id" : "Simon Proctor"
          },
          {
-            "name" : "Ulrich Rieke",
             "id" : "Ulrich Rieke",
+            "name" : "Ulrich Rieke",
             "data" : [
                [
                   "Perl",
@@ -417,12 +437,12 @@
                   2
                ]
             ],
-            "name" : "Wanderdoc",
-            "id" : "Wanderdoc"
+            "id" : "Wanderdoc",
+            "name" : "Wanderdoc"
          },
          {
-            "name" : "William West",
             "id" : "William West",
+            "name" : "William West",
             "data" : [
                [
                   "Perl",
@@ -431,33 +451,41 @@
             ]
          },
          {
+            "id" : "Yet Ebreo",
+            "name" : "Yet Ebreo",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "id" : "Yet Ebreo",
-            "name" : "Yet Ebreo"
+            ]
          }
       ]
    },
-   "title" : {
-      "text" : "Perl Weekly Challenge - 075"
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
+   },
+   "xAxis" : {
+      "type" : "category"
+   },
+   "legend" : {
+      "enabled" : 0
    },
    "series" : [
       {
-         "colorByPoint" : 1,
+         "name" : "Perl Weekly Challenge - 075",
          "data" : [
             {
-               "y" : 4,
+               "name" : "Adam Russell",
                "drilldown" : "Adam Russell",
-               "name" : "Adam Russell"
+               "y" : 4
             },
             {
                "name" : "Alex Mauney",
-               "y" : 2,
-               "drilldown" : "Alex Mauney"
+               "drilldown" : "Alex Mauney",
+               "y" : 2
             },
             {
                "y" : 2,
@@ -465,54 +493,59 @@
                "name" : "Alexander Pankoff"
             },
             {
+               "y" : 5,
                "name" : "Andrew Shitov",
-               "drilldown" : "Andrew Shitov",
-               "y" : 5
+               "drilldown" : "Andrew Shitov"
+            },
+            {
+               "drilldown" : "Arne Sommer",
+               "name" : "Arne Sommer",
+               "y" : 3
             },
             {
-               "drilldown" : "Athanasius",
                "y" : 4,
-               "name" : "Athanasius"
+               "name" : "Athanasius",
+               "drilldown" : "Athanasius"
             },
             {
-               "name" : "Cheok-Yin Fung",
                "y" : 4,
-               "drilldown" : "Cheok-Yin Fung"
+               "drilldown" : "Cheok-Yin Fung",
+               "name" : "Cheok-Yin Fung"
             },
             {
                "y" : 5,
-               "drilldown" : "Colin Crain",
-               "name" : "Colin Crain"
+               "name" : "Colin Crain",
+               "drilldown" : "Colin Crain"
             },
             {
-               "name" : "Dave Jacoby",
+               "y" : 2,
                "drilldown" : "Dave Jacoby",
-               "y" : 2
+               "name" : "Dave Jacoby"
             },
             {
-               "name" : "Duncan C. White",
                "y" : 2,
+               "name" : "Duncan C. White",
                "drilldown" : "Duncan C. White"
             },
             {
-               "name" : "E. Choroba",
                "y" : 2,
-               "drilldown" : "E. Choroba"
+               "drilldown" : "E. Choroba",
+               "name" : "E. Choroba"
             },
             {
-               "y" : 2,
                "drilldown" : "James Smith",
-               "name" : "James Smith"
+               "name" : "James Smith",
+               "y" : 2
             },
             {
+               "name" : "Jan Krnavek",
                "drilldown" : "Jan Krnavek",
-               "y" : 2,
-               "name" : "Jan Krnavek"
+               "y" : 2
             },
             {
                "name" : "Jason Messer",
-               "y" : 2,
-               "drilldown" : "Jason Messer"
+               "drilldown" : "Jason Messer",
+               "y" : 2
             },
             {
                "y" : 5,
@@ -521,37 +554,37 @@
             },
             {
                "y" : 2,
-               "drilldown" : "Jorg Sommrey",
-               "name" : "Jorg Sommrey"
+               "name" : "Jorg Sommrey",
+               "drilldown" : "Jorg Sommrey"
             },
             {
-               "name" : "Laurent Rosenfeld",
                "y" : 5,
-               "drilldown" : "Laurent Rosenfeld"
+               "drilldown" : "Laurent Rosenfeld",
+               "name" : "Laurent Rosenfeld"
             },
             {
                "name" : "Lubos Kolouch",
-               "y" : 2,
-               "drilldown" : "Lubos Kolouch"
+               "drilldown" : "Lubos Kolouch",
+               "y" : 2
             },
             {
-               "name" : "Luca Ferrari",
                "y" : 4,
-               "drilldown" : "Luca Ferrari"
+               "drilldown" : "Luca Ferrari",
+               "name" : "Luca Ferrari"
             },
             {
-               "name" : "Mark Anderson",
+               "y" : 2,
                "drilldown" : "Mark Anderson",
-               "y" : 2
+               "name" : "Mark Anderson"
             },
             {
+               "drilldown" : "Markus Holzer",
                "name" : "Markus Holzer",
-               "y" : 2,
-               "drilldown" : "Markus Holzer"
+               "y" : 2
             },
             {
-               "name" : "Mohammad S Anwar",
                "y" : 7,
+               "name" : "Mohammad S Anwar",
                "drilldown" : "Mohammad S Anwar"
             },
             {
@@ -561,33 +594,33 @@
             },
             {
                "y" : 2,
-               "drilldown" : "Niels van Dijke",
-               "name" : "Niels van Dijke"
+               "name" : "Niels van Dijke",
+               "drilldown" : "Niels van Dijke"
             },
             {
+               "y" : 2,
                "name" : "Noud Aldenhoven",
-               "drilldown" : "Noud Aldenhoven",
-               "y" : 2
+               "drilldown" : "Noud Aldenhoven"
             },
             {
-               "name" : "Nuno Vieira",
+               "y" : 2,
                "drilldown" : "Nuno Vieira",
-               "y" : 2
+               "name" : "Nuno Vieira"
             },
             {
-               "name" : "Pete Houston",
                "y" : 2,
-               "drilldown" : "Pete Houston"
+               "drilldown" : "Pete Houston",
+               "name" : "Pete Houston"
             },
             {
-               "name" : "Roger Bell_West",
                "y" : 5,
-               "drilldown" : "Roger Bell_West"
+               "drilldown" : "Roger Bell_West",
+               "name" : "Roger Bell_West"
             },
             {
+               "y" : 3,
                "name" : "Shahed Nooshmand",
-               "drilldown" : "Shahed Nooshmand",
-               "y" : 3
+               "drilldown" : "Shahed Nooshmand"
             },
             {
                "name" : "Shawn Wagner",
@@ -595,18 +628,18 @@
                "y" : 2
             },
             {
+               "y" : 3,
                "name" : "Simon Green",
-               "drilldown" : "Simon Green",
-               "y" : 3
+               "drilldown" : "Simon Green"
             },
             {
-               "drilldown" : "Simon Proctor",
                "y" : 2,
-               "name" : "Simon Proctor"
+               "name" : "Simon Proctor",
+               "drilldown" : "Simon Proctor"
             },
             {
-               "name" : "Ulrich Rieke",
                "y" : 2,
+               "name" : "Ulrich Rieke",
                "drilldown" : "Ulrich Rieke"
             },
             {
@@ -615,50 +648,36 @@
                "name" : "Walt Mankowski"
             },
             {
+               "name" : "Wanderdoc",
                "drilldown" : "Wanderdoc",
-               "y" : 2,
-               "name" : "Wanderdoc"
+               "y" : 2
             },
             {
-               "y" : 1,
                "drilldown" : "William West",
-               "name" : "William West"
+               "name" : "William West",
+               "y" : 1
             },
             {
                "drilldown" : "Yet Ebreo",
-               "y" : 2,
-               "name" : "Yet Ebreo"
+               "name" : "Yet Ebreo",
+               "y" : 2
             }
          ],
-         "name" : "Perl Weekly Challenge - 075"
+         "colorByPoint" : 1
       }
    ],
-   "legend" : {
-      "enabled" : 0
-   },
-   "plotOptions" : {
-      "series" : {
-         "dataLabels" : {
-            "enabled" : 1,
-            "format" : "{point.y}"
-         },
-         "borderWidth" : 0
-      }
-   },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
-   },
-   "chart" : {
-      "type" : "column"
+   "title" : {
+      "text" : "Perl Weekly Challenge - 075"
    },
-   "xAxis" : {
-      "type" : "category"
+   "subtitle" : {
+      "text" : "[Champions: 37] Last updated at 2020-08-31 10:52:20 GMT"
    },
    "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 f7dfd23da2..51ae7721b3 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -1,10 +1,28 @@
 {
+   "subtitle" : {
+      "text" : "Last updated at 2020-08-31 10:52:20 GMT"
+   },
+   "title" : {
+      "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
+   },
+   "chart" : {
+      "type" : "column"
+   },
+   "tooltip" : {
+      "pointFormat" : "<b>{point.y:.0f}</b>"
+   },
+   "yAxis" : {
+      "title" : {
+         "text" : null
+      },
+      "min" : 0
+   },
    "series" : [
       {
          "data" : [
             [
                "Blog",
-