- Added solutions by Ulrich Rieke.

10 files changed, 867 insertions, 852 deletions

diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index b3905e6615..d491d7c46c 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -2,93 +2,20 @@
    "xAxis" : {
       "type" : "category"
    },
-   "series" : [
-      {
-         "data" : [
-            {
-               "name" : "Andrezgz",
-               "y" : 2,
-               "drilldown" : "Andrezgz"
-            },
-            {
-               "name" : "Daniel Mantovani",
-               "y" : 2,
-               "drilldown" : "Daniel Mantovani"
-            },
-            {
-               "drilldown" : "Dave Jacoby",
-               "y" : 2,
-               "name" : "Dave Jacoby"
-            },
-            {
-               "name" : "Duane Powell",
-               "drilldown" : "Duane Powell",
-               "y" : 2
-            },
-            {
-               "drilldown" : "E. Choroba",
-               "y" : 2,
-               "name" : "E. Choroba"
-            },
-            {
-               "drilldown" : "Luca Ferrari",
-               "y" : 2,
-               "name" : "Luca Ferrari"
-            },
-            {
-               "y" : 2,
-               "drilldown" : "Markus Holzer",
-               "name" : "Markus Holzer"
-            },
-            {
-               "y" : 1,
-               "drilldown" : "Peter Scott",
-               "name" : "Peter Scott"
-            },
-            {
-               "drilldown" : "Roger Bell West",
-               "y" : 4,
-               "name" : "Roger Bell West"
-            },
-            {
-               "name" : "Saif Ahmed",
-               "drilldown" : "Saif Ahmed",
-               "y" : 2
-            },
-            {
-               "y" : 2,
-               "drilldown" : "Simon Proctor",
-               "name" : "Simon Proctor"
-            },
-            {
-               "name" : "Wanderdoc",
-               "y" : 2,
-               "drilldown" : "Wanderdoc"
-            }
-         ],
-         "colorByPoint" : 1,
-         "name" : "Perl Weekly Challenge - 044"
-      }
-   ],
    "plotOptions" : {
       "series" : {
+         "borderWidth" : 0,
          "dataLabels" : {
-            "enabled" : 1,
-            "format" : "{point.y}"
-         },
-         "borderWidth" : 0
+            "format" : "{point.y}",
+            "enabled" : 1
+         }
       }
    },
-   "subtitle" : {
-      "text" : "[Champions: 12] Last updated at 2020-01-24 20:43:37 GMT"
-   },
-   "tooltip" : {
-      "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/>"
+   "chart" : {
+      "type" : "column"
    },
-   "legend" : {
-      "enabled" : 0
+   "title" : {
+      "text" : "Perl Weekly Challenge - 044"
    },
    "drilldown" : {
       "series" : [
@@ -103,34 +30,34 @@
             "id" : "Andrezgz"
          },
          {
+            "name" : "Daniel Mantovani",
+            "id" : "Daniel Mantovani",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "id" : "Daniel Mantovani",
-            "name" : "Daniel Mantovani"
+            ]
          },
          {
-            "name" : "Dave Jacoby",
-            "id" : "Dave Jacoby",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "id" : "Dave Jacoby",
+            "name" : "Dave Jacoby"
          },
          {
             "name" : "Duane Powell",
-            "id" : "Duane Powell",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "id" : "Duane Powell"
          },
          {
             "name" : "E. Choroba",
@@ -143,34 +70,34 @@
             "id" : "E. Choroba"
          },
          {
+            "name" : "Luca Ferrari",
+            "id" : "Luca Ferrari",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ],
-            "id" : "Luca Ferrari",
-            "name" : "Luca Ferrari"
+            ]
          },
          {
+            "name" : "Markus Holzer",
             "id" : "Markus Holzer",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ],
-            "name" : "Markus Holzer"
+            ]
          },
          {
-            "name" : "Peter Scott",
-            "id" : "Peter Scott",
             "data" : [
                [
                   "Perl",
                   1
                ]
-            ]
+            ],
+            "id" : "Peter Scott",
+            "name" : "Peter Scott"
          },
          {
             "name" : "Roger Bell West",
@@ -187,34 +114,44 @@
             "id" : "Roger Bell West"
          },
          {
+            "name" : "Saif Ahmed",
             "id" : "Saif Ahmed",
             "data" : [
                [
                   "Perl",
                   2
                ]
+            ]
+         },
+         {
+            "id" : "Simon Proctor",
+            "data" : [
+               [
+                  "Raku",
+                  2
+               ]
             ],
-            "name" : "Saif Ahmed"
+            "name" : "Simon Proctor"
          },
          {
-            "name" : "Simon Proctor",
+            "name" : "Ulrich Rieke",
             "data" : [
                [
                   "Raku",
                   2
                ]
             ],
-            "id" : "Simon Proctor"
+            "id" : "Ulrich Rieke"
          },
          {
-            "name" : "Wanderdoc",
             "id" : "Wanderdoc",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "name" : "Wanderdoc"
          }
       ]
    },
@@ -223,10 +160,88 @@
          "text" : "Total Solutions"
       }
    },
-   "chart" : {
-      "type" : "column"
+   "legend" : {
+      "enabled" : 0
    },
-   "title" : {
-      "text" : "Perl Weekly Challenge - 044"
+   "series" : [
+      {
+         "data" : [
+            {
+               "name" : "Andrezgz",
+               "drilldown" : "Andrezgz",
+               "y" : 2
+            },
+            {
+               "y" : 2,
+               "name" : "Daniel Mantovani",
+               "drilldown" : "Daniel Mantovani"
+            },
+            {
+               "y" : 2,
+               "drilldown" : "Dave Jacoby",
+               "name" : "Dave Jacoby"
+            },
+            {
+               "y" : 2,
+               "name" : "Duane Powell",
+               "drilldown" : "Duane Powell"
+            },
+            {
+               "y" : 2,
+               "name" : "E. Choroba",
+               "drilldown" : "E. Choroba"
+            },
+            {
+               "y" : 2,
+               "name" : "Luca Ferrari",
+               "drilldown" : "Luca Ferrari"
+            },
+            {
+               "drilldown" : "Markus Holzer",
+               "name" : "Markus Holzer",
+               "y" : 2
+            },
+            {
+               "y" : 1,
+               "name" : "Peter Scott",
+               "drilldown" : "Peter Scott"
+            },
+            {
+               "y" : 4,
+               "drilldown" : "Roger Bell West",
+               "name" : "Roger Bell West"
+            },
+            {
+               "name" : "Saif Ahmed",
+               "drilldown" : "Saif Ahmed",
+               "y" : 2
+            },
+            {
+               "y" : 2,
+               "drilldown" : "Simon Proctor",
+               "name" : "Simon Proctor"
+            },
+            {
+               "drilldown" : "Ulrich Rieke",
+               "name" : "Ulrich Rieke",
+               "y" : 2
+            },
+            {
+               "name" : "Wanderdoc",
+               "drilldown" : "Wanderdoc",
+               "y" : 2
+            }
+         ],
+         "colorByPoint" : 1,
+         "name" : "Perl Weekly Challenge - 044"
+      }
+   ],
+   "subtitle" : {
+      "text" : "[Champions: 13] Last updated at 2020-01-24 21:12:06 GMT"
+   },
+   "tooltip" : {
+      "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/>"
    }
 }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index 3459643144..ebcedee52b 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -1,37 +1,30 @@
 {
-   "legend" : {
-      "enabled" : "false"
-   },
-   "subtitle" : {
-      "text" : "Last updated at 2020-01-24 20:43:37 GMT"
+   "xAxis" : {
+      "type" : "category",
+      "labels" : {
+         "style" : {
+            "fontSize" : "13px",
+            "fontFamily" : "Verdana, sans-serif"
+         }
+      }
    },
-   "tooltip" : {
-      "pointFormat" : "<b>{point.y:.0f}</b>"
+   "chart" : {
+      "type" : "column"
    },
    "title" : {
       "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
    },
    "yAxis" : {
+      "min" : 0,
       "title" : {
          "text" : null
-      },
-      "min" : 0
-   },
-   "chart" : {
-      "type" : "column"
+      }
    },
-   "xAxis" : {
-      "labels" : {
-         "style" : {
-            "fontSize" : "13px",
-            "fontFamily" : "Verdana, sans-serif"
-         }
-      },
-      "type" : "category"
+   "legend" : {
+      "enabled" : "false"
    },
    "series" : [
       {
-         "name" : "Contributions",
          "data" : [
             [
                "Blog",
@@ -43,21 +36,28 @@
             ],
             [
                "Raku",
-               1078
+               1080
             ]
          ],
+         "name" : "Contributions",
          "dataLabels" : {
-            "color" : "#FFFFFF",
-            "style" : {
-               "fontSize" : "13px",
-               "fontFamily" : "Verdana, sans-serif"
-            },
             "align" : "right",
-            "rotation" : -90,
             "enabled" : "true",
+            "color" : "#FFFFFF",
+            "rotation" : -90,
             "y" : 10,
-            "format" : "{point.y:.0f}"
+            "format" : "{point.y:.0f}",
+            "style" : {
+               "fontFamily" : "Verdana, sans-serif",
+               "fontSize" : "13px"
+            }
          }
       }
-   ]
+   ],
+   "subtitle" : {
+      "text" : "Last updated at 2020-01-24 21:12:06 GMT"
+   },
+   "tooltip" : {
+      "pointFormat" : "<b>{point.y:.0f}</b>"
+   }
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index 7d06200230..d9736d44a7 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,7 +1,24 @@
 {
+   "chart" : {
+      "type" : "column"
+   },
+   "plotOptions" : {
+      "series" : {
+         "borderWidth" : 0,
+         "dataLabels" : {
+            "enabled" : 1,
+            "format" : "{point.y}"
+         }
+      }
+   },
+   "xAxis" : {
+      "type" : "category"
+   },
    "drilldown" : {
       "series" : [
          {
+            "name" : "001",
+            "id" : "001",
             "data" : [
                [
                   "Perl",
@@ -15,12 +32,9 @@
                   "Blog",
                   11
                ]
-            ],
-            "id" : "001",
-            "name" : "001"
+            ]
          },
          {
-            "id" : "002",
             "data" : [
                [
                   "Perl",
@@ -35,11 +49,11 @@
                   10
                ]
             ],
+            "id" : "002",
             "name" : "002"
          },
          {
             "name" : "003",
-            "id" : "003",
             "data" : [
                [
                   "Perl",
@@ -53,11 +67,10 @@
                   "Blog",
                   9
                ]
-            ]
+            ],
+            "id" : "003"
          },
          {
-            "name" : "004",
-            "id" : "004",
             "data" : [
                [
                   "Perl",
@@ -71,7 +84,9 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "id" : "004",
+            "name" : "004"
          },
          {
             "id" : "005",
@@ -110,7 +125,7 @@
             "id" : "006"
          },
          {
-            "id" : "007",
+            "name" : "007",
             "data" : [
                [
                   "Perl",
@@ -125,7 +140,7 @@
                   10
                ]
             ],
-            "name" : "007"
+            "id" : "007"
          },
          {
             "id" : "008",
@@ -146,6 +161,7 @@
             "name" : "008"
          },
          {
+            "name" : "009",
             "data" : [
                [
                   "Perl",
@@ -160,11 +176,9 @@
                   13
                ]
             ],
-            "id" : "009",
-            "name" : "009"
+            "id" : "009"
          },
          {
-            "id" : "010",
             "data" : [
                [
                   "Perl",
@@ -179,11 +193,10 @@
                   11
                ]
             ],
+            "id" : "010",
             "name" : "010"
          },
          {
-            "name" : "011",
-            "id" : "011",
             "data" : [
                [
                   "Perl",
@@ -197,7 +210,9 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "id" : "011",
+            "name" : "011"
          },
          {
             "name" : "012",
@@ -237,6 +252,7 @@
          },
          {
             "name" : "014",
+            "id" : "014",
             "data" : [
                [
                   "Perl",
@@ -250,11 +266,10 @@
                   "Blog",
                   15
                ]
-            ],
-            "id" : "014"
+            ]
          },
          {
-            "name" : "015",
+            "id" : "015",
             "data" : [
                [
                   "Perl",
@@ -269,7 +284,7 @@
                   15
                ]
             ],
-            "id" : "015"
+            "name" : "015"
          },
          {
             "data" : [
@@ -290,8 +305,6 @@
             "name" : "016"
          },
          {
-            "name" : "017",
-            "id" : "017",
             "data" : [
                [
                   "Perl",
@@ -305,9 +318,12 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "id" : "017",
+            "name" : "017"
          },
          {
+            "name" : "018",
             "data" : [
                [
                   "Perl",
@@ -322,10 +338,10 @@
                   14
                ]
             ],
-            "id" : "018",
-            "name" : "018"
+            "id" : "018"
          },
          {
+            "name" : "019",
             "data" : [
                [
                   "Perl",
@@ -340,10 +356,11 @@
                   13
                ]
             ],
-            "id" : "019",
-            "name" : "019"
+            "id" : "019"
          },
          {
+            "name" : "020",
+            "id" : "020",
             "data" : [
                [
                   "Perl",
@@ -357,13 +374,9 @@
                   "Blog",
                   13
                ]
-            ],
-            "id" : "020",
-            "name" : "020"
+            ]
          },
          {
-            "name" : "021",
-            "id" : "021",
             "data" : [
                [
                   "Perl",
@@ -377,7 +390,9 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "id" : "021",
+            "name" : "021"
          },
          {
             "name" : "022",
@@ -398,7 +413,6 @@
             "id" : "022"
          },
          {
-            "id" : "023",
             "data" : [
                [
                   "Perl",
@@ -413,10 +427,10 @@
                   12
                ]
             ],
+            "id" : "023",
             "name" : "023"
          },
          {
-            "id" : "024",
             "data" : [
                [
                   "Perl",
@@ -431,6 +445,7 @@
                   11
                ]
             ],
+            "id" : "024",
             "name" : "024"
          },
          {
@@ -452,7 +467,7 @@
             "id" : "025"
          },
          {
-            "name" : "026",
+            "id" : "026",
             "data" : [
                [
                   "Perl",
@@ -467,9 +482,10 @@
                   10
                ]
             ],
-            "id" : "026"
+            "name" : "026"
          },
          {
+            "id" : "027",
             "data" : [
                [
                   "Perl",
@@ -484,11 +500,9 @@
                   9
                ]
             ],
-            "id" : "027",
             "name" : "027"
          },
          {
-            "id" : "028",
             "data" : [
                [
                   "Perl",
@@ -503,11 +517,11 @@
                   9
                ]
             ],
+            "id" : "028",
             "name" : "028"
          },
          {
             "name" : "029",
-            "id" : "029",
             "data" : [
                [
                   "Perl",
@@ -521,9 +535,11 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "id" : "029"
          },
          {
+            "id" : "030",
             "data" : [
                [
                   "Perl",
@@ -538,7 +554,6 @@
                   10
                ]
             ],
-            "id" : "030",
             "name" : "030"
          },
          {
@@ -561,7 +576,6 @@
          },
          {
             "name" : "032",
-            "id" : "032",
             "data" : [
                [
                   "Perl",
@@ -575,10 +589,10 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "id" : "032"
          },
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-            "name" : "033",
             "id" : "033",
             "data" : [
                [
@@ -593,9 +607,11 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "name" : "033"
          },
          {
+            "id" : "034",
             "data" : [
                [
                   "Perl",
@@ -610,11 +626,9 @@
                   11
                ]
             ],
-            "id" : "034",
             "name" : "034"
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-            "name" : "035",
             "id" : "035",
             "data" : [
                [
@@ -629,10 +643,11 @@
                   "Blog",
                   9
                ]
-            ]
+            ],
+            "name" : "035"
          },
          {
-            "id" : "036",
+            "name" : "036",
             "data" : [
                [
                   "Perl",
@@ -647,10 +662,9 @@
                   10
                ]
             ],
-            "name" : "036"
+            "id" : "036"
          },
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-            "name" : "037",
             "data" : [
                [
                   "Perl",
@@ -665,7 +679,8 @@
                   9
                ]
             ],
-            "id" : "037"
+            "id" : "037",
+            "name" : "037"
          },
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             "id" : "038",
@@ -686,7 +701,6 @@
             "name" : "038"
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             "id" : "039",
             "data" : [
                [
@@ -701,10 +715,10 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "name" : "039"
          },
          {
-            "id" : "040",
             "data" : [
                [
                   "Perl",
@@ -719,6 +733,7 @@
                   9
                ]
             ],
+            "id" : "040",
             "name" : "040"
          },
          {
@@ -740,7 +755,7 @@
             "id" : "041"
          },
          {
-            "id" : "042",
+            "name" : "042",
             "data" : [
                [
                   "Perl",
@@ -755,9 +770,10 @@
                   10
                ]
             ],
-            "name" : "042"
+            "id" : "042"
          },
          {
+            "name" : "043",
             "data" : [
                [
                   "Perl",
@@ -772,11 +788,11 @@
                   9
                ]
             ],
-            "id" : "043",
-            "name" : "043"
+            "id" : "043"
          },
          {
             "name" : "044",
+            "id" : "044",
             "data" : [
                [
                   "Perl",
@@ -784,47 +800,31 @@
                ],
                [
                   "Raku",
-                  8
+                  10
                ],
                [
                   "Blog",
                   0
                ]
-            ],
-            "id" : "044"
+            ]
          }
       ]
    },
+   "title" : {
+      "text" : "Perl Weekly Challenge Language"
+   },
    "yAxis" : {
       "title" : {
          "text" : "Total Solutions"
       }
    },
-   "chart" : {
-      "type" : "column"
-   },
-   "title" : {
-      "text" : "Perl Weekly Challenge Language"
+   "subtitle" : {
+      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2020-01-24 21:12:06 GMT"
    },
    "tooltip" : {
       "followPointer" : "true",
-      "headerFormat" : "<span style=\"font-size:11px\"></span>",
-      "pointFormat" : "<span style=\"color:{point.color}\">Challenge {point.name}</span>: <b>{point.y:f}</b><br/>"
-   },
-   "subtitle" : {
-      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2020-01-24 20:43:37 GMT"
-   },
-   "legend" : {
-      "enabled" : "false"
-   },
-   "plotOptions" : {
-      "series" : {
-         "borderWidth" : 0,
-         "dataLabels" : {
-            "format" : "{point.y}",
-            "enabled" : 1
-         }
-      }
+      "pointFormat" : "<span style=\"color:{point.color}\">Challenge {point.name}</span>: <b>{point.y:f}</b><br/>",
+      "headerFormat" : "<span style=\"font-size:11px\"></span>"
    },
    "series" : [
       {
@@ -832,89 +832,89 @@
          "colorByPoint" : "true",
          "data" : [
             {
+               "name" : "#001",
                "drilldown" : "001",
-               "y" : 140,
-               "name" : "#001"
+               "y" : 140
             },
             {
-               "name" : "#002",
                "drilldown" : "002",
+               "name" : "#002",
                "y" : 109
             },
             {
-               "drilldown" : "003",
                "y" : 71,
+               "drilldown" : "003",
                "name" : "#003"
             },
             {
-               "name" : "#004",
                "drilldown" : "004",
+               "name" : "#004",
                "y" : 91
             },
             {
+               "name" : "#005",
                "drilldown" : "005",
-               "y" : 71,
-               "name" : "#005"
+               "y" : 71
             },
             {
-               "name" : "#006",
                "y" : 48,
-               "drilldown" : "006"
+               "drilldown" : "006",
+               "name" : "#006"
             },
             {
                "name" : "#007",
-               "y" : 56,
-               "drilldown" : "007"
+               "drilldown" : "007",
+               "y" : 56
             },
             {
                "drilldown" : "008",
-               "y" : 70,
-               "name" : "#008"
+               "name" : "#008",
+               "y" : 70
             },
             {
+               "name" : "#009",
                "drilldown" : "009",
-               "y" : 68,
-               "name" : "#009"
+               "y" : 68
             },
             {
+               "name" : "#010",
                "drilldown" : "010",
-               "y" : 60,
-               "name" : "#010"
+               "y" : 60
             },
             {
-               "name" : "#011",
                "drilldown" : "011",
+               "name" : "#011",
                "y" : 79
             },
             {
                "y" : 83,
-               "drilldown" : "012",
-               "name" : "#012"
+               "name" : "#012",
+               "drilldown" : "012"
             },
             {
-               "y" : 76,
+               "name" : "#013",
                "drilldown" : "013",
-               "name" : "#013"
+               "y" : 76
             },
             {
-               "name" : "#014",
+               "y" : 96,
                "drilldown" : "014",
-               "y" : 96
+               "name" : "#014"
             },
             {
                "name" : "#015",
-               "y" : 93,
-               "drilldown" : "015"
+               "drilldown" : "015",
+               "y" : 93
             },
             {
-               "y" : 66,
+               "name" : "#016",
                "drilldown" : "016",
-               "name" : "#016"
+               "y" : 66
             },
             {
-               "y" : 79,
+               "name" : "#017",
                "drilldown" : "017",
-               "name" : "#017"
+               "y" : 79
             },
             {
                "y" : 76,
@@ -922,59 +922,59 @@
                "name" : "#018"
             },
             {
-               "name" : "#019",
                "drilldown" : "019",
+               "name" : "#019",
                "y" : 95
             },
             {
                "name" : "#020",
-               "y" : 95,
-               "drilldown" : "020"
+               "drilldown" : "020",
+               "y" : 95
             },
             {
                "y" : 67,
-               "drilldown" : "021",
-               "name" : "#021"
+               "name" : "#021",
+               "drilldown" : "021"
             },
             {
+               "drilldown" : "022",
                "name" : "#022",
-               "y" : 63,
-               "drilldown" : "022"
+               "y" : 63
             },
             {
                "y" : 91,
-               "drilldown" : "023",
-               "name" : "#023"
+               "name" : "#023",
+               "drilldown" : "023"
             },
             {
                "drilldown" : "024",
-               "y" : 70,
-               "name" : "#024"
+               "name" : "#024",
+               "y" : 70
             },
             {
                "y" : 55,
-               "drilldown" : "025",
-               "name" : "#025"
+               "name" : "#025",
+               "drilldown" : "025"
             },
             {
-               "drilldown" : "026",
                "y" : 70,
-               "name" : "#026"
+               "name" : "#026",
+               "drilldown" : "026"
             },
             {
-               "y" : 58,
+               "name" : "#027",
                "drilldown" : "027",
-               "name" : "#027"
+               "y" : 58
             },