- Added solutions by Burkhard Nickels.

10 files changed, 1133 insertions, 1106 deletions

diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index ebfc40ee5f..ccffd278f4 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,157 +1,18 @@
 {
-   "tooltip" : {
-      "headerFormat" : "<span style='font-size:11px'>{series.name}</span><br/>",
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-      "pointFormat" : "<span style='color:{point.color}'>{point.name}</span>: <b>{point.y:f}</b><br/>"
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       "type" : "category"
    },
-   "chart" : {
-      "type" : "column"
-   },
-   "title" : {
-      "text" : "Perl Weekly Challenge - 029"
-   },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
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-   },
-   "series" : [
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-               "name" : "Andrezgz",
-               "drilldown" : "Andrezgz"
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-               "name" : "Kivanc Yazan",
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-               "name" : "Lars Thegler",
-               "y" : 2
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-               "drilldown" : "Lubos Kolouch",
-               "name" : "Lubos Kolouch",
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-               "name" : "Markus Holzer",
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-               "drilldown" : "Noud",
-               "name" : "Noud"
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-               "drilldown" : "Prajith P",
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-               "name" : "Rage311",
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-               "drilldown" : "Roger Bell West"
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-               "name" : "Steven Wilson",
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-               "drilldown" : "Ulrich Rieke",
-               "name" : "Ulrich Rieke"
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-               "drilldown" : "Yet Ebreo",
-               "name" : "Yet Ebreo",
-               "y" : 5
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-         ],
-         "name" : "Perl Weekly Challenge - 029",
-         "colorByPoint" : 1
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-   "subtitle" : {
-      "text" : "[Champions: 20] Last updated at 2019-10-12 23:27:41 GMT"
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    "drilldown" : {
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             "id" : "Andrezgz",
+            "name" : "Andrezgz",
             "data" : [
                [
                   "Perl 5",
                   2
                ]
-            ],
-            "name" : "Andrezgz"
+            ]
          },
          {
             "id" : "Arne Sommer",
@@ -168,27 +29,36 @@
             ]
          },
          {
+            "data" : [
+               [
+                  "Perl 5",
+                  2
+               ]
+            ],
+            "name" : "Burkhard Nickels",
+            "id" : "Burkhard Nickels"
+         },
+         {
             "id" : "Daniel Mita",
-            "name" : "Daniel Mita",
             "data" : [
                [
                   "Perl 6",
                   2
                ]
-            ]
+            ],
+            "name" : "Daniel Mita"
          },
          {
             "id" : "Dave Cross",
+            "name" : "Dave Cross",
             "data" : [
                [
                   "Perl 5",
                   2
                ]
-            ],
-            "name" : "Dave Cross"
+            ]
          },
          {
-            "name" : "Dave Jacoby",
             "data" : [
                [
                   "Perl 5",
@@ -199,27 +69,28 @@
                   1
                ]
             ],
+            "name" : "Dave Jacoby",
             "id" : "Dave Jacoby"
          },
          {
+            "id" : "Duane Powell",
             "data" : [
                [
                   "Perl 5",
                   2
                ]
             ],
-            "name" : "Duane Powell",
-            "id" : "Duane Powell"
+            "name" : "Duane Powell"
          },
          {
-            "id" : "E. Choroba",
             "data" : [
                [
                   "Perl 5",
                   2
                ]
             ],
-            "name" : "E. Choroba"
+            "name" : "E. Choroba",
+            "id" : "E. Choroba"
          },
          {
             "name" : "Joelle Maslak",
@@ -236,86 +107,87 @@
             "id" : "Joelle Maslak"
          },
          {
-            "id" : "Kevin Colyer",
-            "name" : "Kevin Colyer",
             "data" : [
                [
                   "Perl 6",
                   2
                ]
-            ]
+            ],
+            "name" : "Kevin Colyer",
+            "id" : "Kevin Colyer"
          },
          {
             "id" : "Kivanc Yazan",
+            "name" : "Kivanc Yazan",
             "data" : [
                [
                   "Perl 5",
                   2
                ]
-            ],
-            "name" : "Kivanc Yazan"
+            ]
          },
          {
+            "id" : "Lars Thegler",
             "data" : [
                [
                   "Perl 5",
                   2
                ]
             ],
-            "name" : "Lars Thegler",
-            "id" : "Lars Thegler"
+            "name" : "Lars Thegler"
          },
          {
-            "name" : "Lubos Kolouch",
+            "id" : "Lubos Kolouch",
             "data" : [
                [
                   "Perl 5",
                   1
                ]
             ],
-            "id" : "Lubos Kolouch"
+            "name" : "Lubos Kolouch"
          },
          {
-            "id" : "Markus Holzer",
-            "name" : "Markus Holzer",
             "data" : [
                [
                   "Perl 6",
                   2
                ]
-            ]
+            ],
+            "name" : "Markus Holzer",
+            "id" : "Markus Holzer"
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             "id" : "Noud",
-            "name" : "Noud",
             "data" : [
                [
                   "Perl 6",
                   2
                ]
-            ]
+            ],
+            "name" : "Noud"
          },
          {
-            "name" : "Prajith P",
+            "id" : "Prajith P",
             "data" : [
                [
                   "Perl 5",
                   1
                ]
             ],
-            "id" : "Prajith P"
+            "name" : "Prajith P"
          },
          {
-            "id" : "Rage311",
+            "name" : "Rage311",
             "data" : [
                [
                   "Perl 5",
                   2
                ]
             ],
-            "name" : "Rage311"
+            "id" : "Rage311"
          },
          {
+            "name" : "Roger Bell West",
             "data" : [
                [
                   "Perl 5",
@@ -326,20 +198,20 @@
                   1
                ]
             ],
-            "name" : "Roger Bell West",
             "id" : "Roger Bell West"
          },
          {
+            "id" : "Steven Wilson",
             "name" : "Steven Wilson",
             "data" : [
                [
                   "Perl 5",
                   1
                ]
-            ],
-            "id" : "Steven Wilson"
+            ]
          },
          {
+            "id" : "Ulrich Rieke",
             "name" : "Ulrich Rieke",
             "data" : [
                [
@@ -350,12 +222,10 @@
                   "Perl 6",
                   2
                ]
-            ],
-            "id" : "Ulrich Rieke"
+            ]
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          {
             "id" : "Yet Ebreo",
-            "name" : "Yet Ebreo",
             "data" : [
                [
                   "Perl 5",
@@ -369,8 +239,153 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "name" : "Yet Ebreo"
          }
       ]
-   }
+   },
+   "subtitle" : {
+      "text" : "[Champions: 21] Last updated at 2019-10-12 23:51:49 GMT"
+   },
+   "tooltip" : {
+      "followPointer" : 1,
+      "pointFormat" : "<span style='color:{point.color}'>{point.name}</span>: <b>{point.y:f}</b><br/>",
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+   "plotOptions" : {
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+         "dataLabels" : {
+            "format" : "{point.y}",
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+   },
+   "title" : {
+      "text" : "Perl Weekly Challenge - 029"
+   },
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
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+      "type" : "column"
+   },
+   "series" : [
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+               "drilldown" : "Andrezgz",
+               "name" : "Andrezgz"
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+               "drilldown" : "Arne Sommer",
+               "name" : "Arne Sommer"
+            },
+            {
+               "drilldown" : "Burkhard Nickels",
+               "y" : 2,
+               "name" : "Burkhard Nickels"
+            },
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+               "y" : 2,
+               "name" : "Daniel Mita"
+            },
+            {
+               "name" : "Dave Cross",
+               "y" : 2,
+               "drilldown" : "Dave Cross"
+            },
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+               "drilldown" : "Dave Jacoby",
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+            },
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+               "drilldown" : "Duane Powell",
+               "y" : 2,
+               "name" : "Duane Powell"
+            },
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+               "name" : "E. Choroba",
+               "y" : 2,
+               "drilldown" : "E. Choroba"
+            },
+            {
+               "y" : 2,
+               "drilldown" : "Joelle Maslak",
+               "name" : "Joelle Maslak"
+            },
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+               "name" : "Kevin Colyer",
+               "drilldown" : "Kevin Colyer",
+               "y" : 2
+            },
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+               "y" : 2,
+               "drilldown" : "Kivanc Yazan",
+               "name" : "Kivanc Yazan"
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+               "drilldown" : "Lars Thegler"
+            },
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+               "drilldown" : "Lubos Kolouch",
+               "name" : "Lubos Kolouch"
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+               "drilldown" : "Markus Holzer",
+               "y" : 2
+            },
+            {
+               "name" : "Noud",
+               "drilldown" : "Noud",
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+            },
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+               "drilldown" : "Prajith P"
+            },
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+               "drilldown" : "Rage311"
+            },
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+               "drilldown" : "Roger Bell West"
+            },
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+               "y" : 1,
+               "drilldown" : "Steven Wilson"
+            },
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+               "drilldown" : "Ulrich Rieke",
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+            }
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+         "colorByPoint" : 1
+      }
+   ]
 }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index ab7c4d4d6c..1b51a9946b 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -1,63 +1,63 @@
 {
-   "tooltip" : {
-      "pointFormat" : "<b>{point.y:.0f}</b>"
+   "title" : {
+      "text" : "Perl Weekly Challenge Contributions - 2019"
    },
    "chart" : {
       "type" : "column"
    },
+   "series" : [
+      {
+         "dataLabels" : {
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+            "rotation" : -90,
+            "format" : "{point.y:.0f}"
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+            [
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+               1164
+            ],
+            [
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+               704
+            ]
+         ],
+         "name" : "Contributions"
+      }
+   ],
    "yAxis" : {
       "min" : 0,
       "title" : {
          "text" : null
       }
    },
+   "tooltip" : {
+      "pointFormat" : "<b>{point.y:.0f}</b>"
+   },
    "subtitle" : {
-      "text" : "Last updated at 2019-10-12 23:28:03 GMT"
+      "text" : "Last updated at 2019-10-12 23:52:09 GMT"
    },
    "xAxis" : {
-      "type" : "category",
       "labels" : {
          "style" : {
             "fontFamily" : "Verdana, sans-serif",
             "fontSize" : "13px"
          }
-      }
+      },
+      "type" : "category"
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    "legend" : {
       "enabled" : "false"
-   },
-   "title" : {
-      "text" : "Perl Weekly Challenge Contributions - 2019"
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-               "fontFamily" : "Verdana, sans-serif"
-            },
-            "rotation" : -90,
-            "color" : "#FFFFFF"
-         }
-      }
-   ]
+   }
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index 291957f0b5..9f0ac53532 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,20 +1,17 @@
 {
+   "xAxis" : {
+      "type" : "category"
+   },
+   "subtitle" : {
+      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2019-10-12 23:52:09 GMT"
+   },
    "tooltip" : {
-      "pointFormat" : "<span style=\"color:{point.color}\">Challenge {point.name}</span>: <b>{point.y:f}</b><br/>",
+      "headerFormat" : "<span style=\"font-size:11px\"></span>",
       "followPointer" : "true",
-      "headerFormat" : "<span style=\"font-size:11px\"></span>"
-   },
-   "plotOptions" : {
-      "series" : {
-         "dataLabels" : {
-            "format" : "{point.y}",
-            "enabled" : 1
-         },
-         "borderWidth" : 0
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+      "pointFormat" : "<span style=\"color:{point.color}\">Challenge {point.name}</span>: <b>{point.y:f}</b><br/>"
    },
-   "chart" : {
-      "type" : "column"
+   "legend" : {
+      "enabled" : "false"
    },
    "drilldown" : {
       "series" : [
@@ -37,8 +34,6 @@
             "id" : "001"
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-            "id" : "002",
-            "name" : "002",
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                   "Perl 5",
@@ -52,9 +47,13 @@
                   "Blog",
                   9
                ]
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+            ],
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@@ -68,9 +67,7 @@
                   "Blog",
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                ]
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-            "id" : "003"
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@@ -87,12 +84,10 @@
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                ]
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                   "Perl 5",
@@ -106,11 +101,11 @@
                   "Blog",
                   11
                ]
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+            ],
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+            "name" : "005"
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                   "Perl 5",
@@ -124,7 +119,9 @@
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@@ -195,8 +192,8 @@
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@@ -213,10 +210,12 @@
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-            "name" : "011"
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             "data" : [
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                   "Perl 5",
@@ -230,9 +229,7 @@
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-            "name" : "012"
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@@ -253,6 +250,8 @@
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@@ -266,9 +265,7 @@
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@@ -303,8 +300,8 @@
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                ]
             ],
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@@ -321,12 +318,10 @@
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@@ -340,7 +335,9 @@
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+            "name" : "018"
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@@ -361,6 +358,8 @@
             ]
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@@ -374,11 +373,11 @@
                   "Blog",
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                ]
-            ],
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-            "id" : "020"
+            ]
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@@ -392,9 +391,7 @@
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-            "name" : "021"
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@@ -415,6 +412,8 @@
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@@ -428,13 +427,9 @@
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@@ -448,11 +443,11 @@
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@@ -466,9 +461,13 @@
                   "Blog",
                   12
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+            "name" : "025"
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          {
+            "id" : "026",
+            "name" : "026",
             "data" : [
                [
                   "Perl 5",
@@ -482,13 +481,9 @@
                   "Blog",
                   10
                ]
-            ],
-            "id" : "026",
-            "name" : "026"
+            ]
          },
          {
-            "name" : "027",
-            "id" : "027",
             "data" : [
                [
                   "Perl 5",
@@ -502,7 +497,9 @@
                   "Blog",
                   8
                ]
-            ]
+            ],
+            "name" : "027",
+            "id" : "027"
          },
          {
             "name" : "028",
@@ -523,12 +520,10 @@
             ]
          },
          {
-            "name" : "029",
-            "id" : "029",
             "data" : [
                [
                   "Perl 5",
-                  25
+                  27
                ],
                [
                   "Perl 6",
@@ -538,66 +533,55 @@
                   "Blog",
                   3
                ]
-            ]
+            ],
+            "name" : "029",
+            "id" : "029"
          }
       ]
    },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
-   },
-   "subtitle" : {
-      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2019-10-12 23:28:03 GMT"
-   },
-   "xAxis" : {
-      "type" : "category"
-   },
-   "legend" : {
-      "enabled" : "false"
-   },
    "series" : [
       {
+         "colorByPoint" : "true",
          "data" : [
             {
-               "name" : "#001",
+               "y" : 132,
                "drilldown" : "001",
-               "y" : 132
+               "name" : "#001"
             },
             {
-               "drilldown" : "002",
                "y" : 104,
-               "name" : "#002"
+               "name" : "#002",
+               "drilldown" : "002"
             },
             {
-               "name" : "#003",
                "drilldown" : "003",
+               "name" : "#003",
                "y" : 66
             },
             {
-               "drilldown" : "004",
                "name" : "#004",
+               "drilldown" : "004",
                "y" : 86
             },
             {
+               "y" : 66,
                "drilldown" : "005",
-               "name" : "#005",
-               "y" : 66
+               "name" : "#005"
             },
             {
+               "y" : 47,
                "drilldown" : "006",
-               "name" : "#006",
-               "y" : 47
+               "name" : "#006"
             },
             {
-               "y" : 55,
+               "name" : "#007",
                "drilldown" : "007",
-               "name" : "#007"
+               "y" : 55
             },
             {
-               "y" : 69,
                "drilldown" : "008",
-               "name" : "#008"
+               "name" : "#008",
+               "y" : 69
             },
             {
                "y" : 68,
@@ -605,39 +589,39 @@
                "name" : "#009"
             },
             {
-               "y" : 60,
                "drilldown" : "010",
-               "name" : "#010"
+               "name" : "#010",
+               "y" : 60
             },
             {
                "y" : 78,
-               "drilldown" : "011",
-               "name" : "#011"
+               "name" : "#011",
+               "drilldown" : "011"
             },
             {
+               "y" : 83,
                "drilldown" : "012",
-               "name" : "#012",
-               "y" : 83
+               "name" : "#012"
             },
             {
-               "drilldown" : "013",
                "y" : 76,
-               "name" : "#013"
+               "name" : "#013",
+               "drilldown" : "013"
             },
             {
-               "name" : "#014",
+               "y" : 95,
                "drilldown" : "014",
-               "y" : 95
+               "name" : "#014"
             },
             {
                "drilldown" : "015",
-               "y" : 93,
-               "name" : "#015"
+               "name" : "#015",
+               "y" : 93
             },
             {
                "drilldown" : "016",
-               "y" : 66,
-               "name" : "#016"
+               "name" : "#016",
+               "y" : 66
             },
             {
                "y" : 79,
@@ -645,54 +629,54 @@
                "name" : "#017"
             },
             {
-               "drilldown" : "018",
                "y" : 76,
-               "name" : "#018"
+               "name" : "#018",
+               "drilldown" : "018"
             },
             {
+               "name" : "#019",
                "drilldown" : "019",
-               "y" : 95,
-               "name" : "#019"
+               "y" : 95
             },
             {
-               "drilldown" : "020",
                "name" : "#020",
+               "drilldown" : "020",
                "y" : 95
             },
             {
                "y" : 67,
-               "drilldown" : "021",
-               "name" : "#021"
+               "name" : "#021",
+               "drilldown" : "021"
             },
             {
-               "drilldown" : "022",
                "y" : 63,
+               "dri