- Added solutions by Ulrich Rieke.

12 files changed, 1232 insertions, 1213 deletions

diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index bd20bedda4..23b54f89c6 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,89 +1,10 @@
 {
-   "series" : [
-      {
-         "name" : "Perl Weekly Challenge - 082",
-         "data" : [
-            {
-               "name" : "Andinus",
-               "drilldown" : "Andinus",
-               "y" : 2
-            },
-            {
-               "y" : 2,
-               "drilldown" : "Andrew Shitov",
-               "name" : "Andrew Shitov"
-            },
-            {
-               "name" : "E. Choroba",
-               "y" : 2,
-               "drilldown" : "E. Choroba"
-            },
-            {
-               "name" : "Feng Chang",
-               "drilldown" : "Feng Chang",
-               "y" : 2
-            },
-            {
-               "y" : 4,
-               "drilldown" : "Flavio Poletti",
-               "name" : "Flavio Poletti"
-            },
-            {
-               "name" : "Kang-min Liu",
-               "y" : 2,
-               "drilldown" : "Kang-min Liu"
-            },
-            {
-               "drilldown" : "Mark Anderson",
-               "y" : 2,
-               "name" : "Mark Anderson"
-            },
-            {
-               "y" : 2,
-               "drilldown" : "Markus Holzer",
-               "name" : "Markus Holzer"
-            },
-            {
-               "y" : 2,
-               "drilldown" : "Niels van Dijke",
-               "name" : "Niels van Dijke"
-            },
-            {
-               "name" : "Roger Bell_West",
-               "drilldown" : "Roger Bell_West",
-               "y" : 4
-            },
-            {
-               "drilldown" : "Simon Green",
-               "y" : 3,
-               "name" : "Simon Green"
-            },
-            {
-               "name" : "Simon Proctor",
-               "drilldown" : "Simon Proctor",
-               "y" : 2
-            },
-            {
-               "drilldown" : "Steven Wilson",
-               "y" : 1,
-               "name" : "Steven Wilson"
-            }
-         ],
-         "colorByPoint" : 1
-      }
-   ],
-   "subtitle" : {
-      "text" : "[Champions: 13] Last updated at 2020-10-13 19:21:37 GMT"
-   },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
+   "chart" : {
+      "type" : "column"
    },
    "drilldown" : {
       "series" : [
          {
-            "name" : "Andinus",
             "id" : "Andinus",
             "data" : [
                [
@@ -94,17 +15,18 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "name" : "Andinus"
          },
          {
-            "name" : "Andrew Shitov",
             "id" : "Andrew Shitov",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "name" : "Andrew Shitov"
          },
          {
             "data" : [
@@ -113,20 +35,22 @@
                   2
                ]
             ],
-            "id" : "E. Choroba",
-            "name" : "E. Choroba"
+            "name" : "E. Choroba",
+            "id" : "E. Choroba"
          },
          {
+            "id" : "Feng Chang",
+            "name" : "Feng Chang",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ],
-            "name" : "Feng Chang",
-            "id" : "Feng Chang"
+            ]
          },
          {
+            "id" : "Flavio Poletti",
+            "name" : "Flavio Poletti",
             "data" : [
                [
                   "Perl",
@@ -136,39 +60,37 @@
                   "Blog",
                   2
                ]
-            ],
-            "name" : "Flavio Poletti",
-            "id" : "Flavio Poletti"
+            ]
          },
          {
-            "id" : "Kang-min Liu",
             "name" : "Kang-min Liu",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "id" : "Kang-min Liu"
          },
          {
+            "name" : "Mark Anderson",
             "data" : [
                [
                   "Raku",
                   2
                ]
             ],
-            "id" : "Mark Anderson",
-            "name" : "Mark Anderson"
+            "id" : "Mark Anderson"
          },
          {
-            "name" : "Markus Holzer",
             "id" : "Markus Holzer",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "name" : "Markus Holzer"
          },
          {
             "data" : [
@@ -181,6 +103,7 @@
             "id" : "Niels van Dijke"
          },
          {
+            "id" : "Roger Bell_West",
             "data" : [
                [
                   "Perl",
@@ -191,12 +114,10 @@
                   2
                ]
             ],
-            "id" : "Roger Bell_West",
             "name" : "Roger Bell_West"
          },
          {
             "id" : "Simon Green",
-            "name" : "Simon Green",
             "data" : [
                [
                   "Perl",
@@ -206,11 +127,12 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "name" : "Simon Green"
          },
          {
-            "name" : "Simon Proctor",
             "id" : "Simon Proctor",
+            "name" : "Simon Proctor",
             "data" : [
                [
                   "Raku",
@@ -219,41 +141,138 @@
             ]
          },
          {
+            "id" : "Steven Wilson",
             "data" : [
                [
                   "Perl",
                   1
                ]
             ],
-            "id" : "Steven Wilson",
             "name" : "Steven Wilson"
+         },
+         {
+            "id" : "Ulrich Rieke",
+            "name" : "Ulrich Rieke",
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ],
+               [
+                  "Raku",
+                  2
+               ]
+            ]
          }
       ]
    },
-   "plotOptions" : {
-      "series" : {
-         "borderWidth" : 0,
-         "dataLabels" : {
-            "enabled" : 1,
-            "format" : "{point.y}"
-         }
-      }
-   },
-   "title" : {
-      "text" : "Perl Weekly Challenge - 082"
-   },
    "xAxis" : {
       "type" : "category"
    },
    "legend" : {
       "enabled" : 0
    },
+   "title" : {
+      "text" : "Perl Weekly Challenge - 082"
+   },
    "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
+      "followPointer" : 1,
+      "headerFormat" : "<span style='font-size:11px'>{series.name}</span><br/>"
    },
-   "chart" : {
-      "type" : "column"
+   "plotOptions" : {
+      "series" : {
+         "dataLabels" : {
+            "enabled" : 1,
+            "format" : "{point.y}"
+         },
+         "borderWidth" : 0
+      }
+   },
+   "subtitle" : {
+      "text" : "[Champions: 14] Last updated at 2020-10-13 19:32:17 GMT"
+   },
+   "series" : [
+      {
+         "colorByPoint" : 1,
+         "name" : "Perl Weekly Challenge - 082",
+         "data" : [
+            {
+               "name" : "Andinus",
+               "y" : 2,
+               "drilldown" : "Andinus"
+            },
+            {
+               "name" : "Andrew Shitov",
+               "y" : 2,
+               "drilldown" : "Andrew Shitov"
+            },
+            {
+               "name" : "E. Choroba",
+               "drilldown" : "E. Choroba",
+               "y" : 2
+            },
+            {
+               "drilldown" : "Feng Chang",
+               "y" : 2,
+               "name" : "Feng Chang"
+            },
+            {
+               "name" : "Flavio Poletti",
+               "drilldown" : "Flavio Poletti",
+               "y" : 4
+            },
+            {
+               "drilldown" : "Kang-min Liu",
+               "y" : 2,
+               "name" : "Kang-min Liu"
+            },
+            {
+               "name" : "Mark Anderson",
+               "y" : 2,
+               "drilldown" : "Mark Anderson"
+            },
+            {
+               "drilldown" : "Markus Holzer",
+               "y" : 2,
+               "name" : "Markus Holzer"
+            },
+            {
+               "name" : "Niels van Dijke",
+               "drilldown" : "Niels van Dijke",
+               "y" : 2
+            },
+            {
+               "y" : 4,
+               "drilldown" : "Roger Bell_West",
+               "name" : "Roger Bell_West"
+            },
+            {
+               "drilldown" : "Simon Green",
+               "y" : 3,
+               "name" : "Simon Green"
+            },
+            {
+               "name" : "Simon Proctor",
+               "y" : 2,
+               "drilldown" : "Simon Proctor"
+            },
+            {
+               "y" : 1,
+               "drilldown" : "Steven Wilson",
+               "name" : "Steven Wilson"
+            },
+            {
+               "drilldown" : "Ulrich Rieke",
+               "y" : 4,
+               "name" : "Ulrich Rieke"
+            }
+         ]
+      }
+   ],
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
    }
 }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index ae8cdb1110..9f31e430a0 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -1,15 +1,16 @@
 {
-   "subtitle" : {
-      "text" : "Last updated at 2020-10-13 19:21:37 GMT"
-   },
    "yAxis" : {
-      "min" : 0,
       "title" : {
          "text" : null
-      }
+      },
+      "min" : 0
+   },
+   "subtitle" : {
+      "text" : "Last updated at 2020-10-13 19:32:17 GMT"
    },
    "series" : [
       {
+         "name" : "Contributions",
          "data" : [
             [
                "Blog",
@@ -17,47 +18,46 @@
             ],
             [
                "Perl",
-               3535
+               3537
             ],
             [
                "Raku",
-               2276
+               2278
             ]
          ],
          "dataLabels" : {
             "style" : {
-               "fontFamily" : "Verdana, sans-serif",
-               "fontSize" : "13px"
+               "fontSize" : "13px",
+               "fontFamily" : "Verdana, sans-serif"
             },
-            "rotation" : -90,
+            "color" : "#FFFFFF",
+            "y" : 10,
+            "align" : "right",
             "format" : "{point.y:.0f}",
             "enabled" : "true",
-            "y" : 10,
-            "color" : "#FFFFFF",
-            "align" : "right"
-         },
-         "name" : "Contributions"
+            "rotation" : -90
+         }
       }
    ],
-   "legend" : {
-      "enabled" : "false"
-   },
    "tooltip" : {
       "pointFormat" : "<b>{point.y:.0f}</b>"
    },
-   "chart" : {
-      "type" : "column"
-   },
    "title" : {
       "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
    },
+   "legend" : {
+      "enabled" : "false"
+   },
+   "chart" : {
+      "type" : "column"
+   },
    "xAxis" : {
+      "type" : "category",
       "labels" : {
          "style" : {
-            "fontSize" : "13px",
-            "fontFamily" : "Verdana, sans-serif"
+            "fontFamily" : "Verdana, sans-serif",
+            "fontSize" : "13px"
          }
-      },
-      "type" : "category"
+      }
    }
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index 48a5fa7361..18e6bab2fd 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,448 +1,30 @@
 {
-   "subtitle" : {
-      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2020-10-13 19:21:37 GMT"
-   },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
+   "legend" : {
+      "enabled" : "false"
    },
-   "series" : [
-      {
-         "name" : "Perl Weekly Challenge Languages",
-         "colorByPoint" : "true",
-         "data" : [
-            {
-               "drilldown" : "001",
-               "y" : 144,
-               "name" : "#001"
-            },
-            {
-               "name" : "#002",
-               "drilldown" : "002",
-               "y" : 113
-            },
-            {
-               "name" : "#003",
-               "y" : 71,
-               "drilldown" : "003"
-            },
-            {
-               "y" : 91,
-               "drilldown" : "004",
-               "name" : "#004"
-            },
-            {
-               "name" : "#005",
-               "y" : 72,
-               "drilldown" : "005"
-            },
-            {
-               "y" : 52,
-               "drilldown" : "006",
-               "name" : "#006"
-            },
-            {
-               "name" : "#007",
-               "y" : 59,
-               "drilldown" : "007"
-            },
-            {
-               "y" : 72,
-               "drilldown" : "008",
-               "name" : "#008"
-            },
-            {
-               "y" : 70,
-               "drilldown" : "009",
-               "name" : "#009"
-            },
-            {
-               "name" : "#010",
-               "drilldown" : "010",
-               "y" : 60
-            },
-            {
-               "name" : "#011",
-               "drilldown" : "011",
-               "y" : 79
-            },
-            {
-               "y" : 83,
-               "drilldown" : "012",
-               "name" : "#012"
-            },
-            {
-               "name" : "#013",
-               "drilldown" : "013",
-               "y" : 78
-            },
-            {
-               "name" : "#014",
-               "drilldown" : "014",
-               "y" : 96
-            },
-            {
-               "name" : "#015",
-               "drilldown" : "015",
-               "y" : 93
-            },
-            {
-               "name" : "#016",
-               "y" : 66,
-               "drilldown" : "016"
-            },
-            {
-               "y" : 79,
-               "drilldown" : "017",
-               "name" : "#017"
-            },
-            {
-               "y" : 76,
-               "drilldown" : "018",
-               "name" : "#018"
-            },
-            {
-               "name" : "#019",
-               "y" : 97,
-               "drilldown" : "019"
-            },
-            {
-               "name" : "#020",
-               "y" : 95,
-               "drilldown" : "020"
-            },
-            {
-               "y" : 67,
-               "drilldown" : "021",
-               "name" : "#021"
-            },
-            {
-               "y" : 63,
-               "drilldown" : "022",
-               "name" : "#022"
-            },
-            {
-               "drilldown" : "023",
-               "y" : 91,
-               "name" : "#023"
-            },
-            {
-               "drilldown" : "024",
-               "y" : 70,
-               "name" : "#024"
-            },
-            {
-               "name" : "#025",
-               "y" : 55,
-               "drilldown" : "025"
-            },
-            {
-               "name" : "#026",
-               "y" : 70,
-               "drilldown" : "026"
-            },
-            {
-               "name" : "#027",
-               "drilldown" : "027",
-               "y" : 58
-            },
-            {
-               "drilldown" : "028",
-               "y" : 78,
-               "name" : "#028"
-            },
-            {
-               "drilldown" : "029",
-               "y" : 77,
-               "name" : "#029"
-            },
-            {
-               "drilldown" : "030",
-               "y" : 115,
-               "name" : "#030"
-            },
-            {
-               "drilldown" : "031",
-               "y" : 87,
-               "name" : "#031"
-            },
-            {
-               "y" : 92,
-               "drilldown" : "032",
-               "name" : "#032"
-            },
-            {
-               "name" : "#033",
-               "drilldown" : "033",
-               "y" : 108
-            },
-            {
-               "drilldown" : "034",
-               "y" : 62,
-               "name" : "#034"
-            },
-            {
-               "drilldown" : "035",
-               "y" : 62,
-               "name" : "#035"
-            },
-            {
-               "drilldown" : "036",
-               "y" : 66,
-               "name" : "#036"
-            },
-            {
-               "drilldown" : "037",
-               "y" : 65,
-               "name" : "#037"
-            },
-            {
-               "drilldown" : "038",
-               "y" : 65,
-               "name" : "#038"
-            },
-            {
-               "y" : 60,
-               "drilldown" : "039",
-               "name" : "#039"
-            },
-            {
-               "y" : 71,
-               "drilldown" : "040",
-               "name" : "#040"
-            },
-            {
-               "name" : "#041",
-               "drilldown" : "041",
-               "y" : 74
-            },
-            {
-               "drilldown" : "042",
-               "y" : 88,
-               "name" : "#042"
-            },
-            {
-               "y" : 66,
-               "drilldown" : "043",
-               "name" : "#043"
-            },
-            {
-               "drilldown" : "044",
-               "y" : 82,
-               "name" : "#044"
-            },
-            {
-               "name" : "#045",
-               "drilldown" : "045",
-               "y" : 94
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-            {
-               "name" : "#046",
-               "drilldown" : "046",
-               "y" : 85
-            },
-            {
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-               "y" : 82,
-               "drilldown" : "047"
-            },
-            {
-               "name" : "#048",
-               "drilldown" : "048",
-               "y" : 106
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-               "drilldown" : "049",
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-            },
-            {
-               "y" : 96,
-               "drilldown" : "050",
-               "name" : "#050"
-            },
-            {
-               "drilldown" : "051",
-               "y" : 87,
-               "name" : "#051"
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-               "y" : 89
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-            {
-               "y" : 99,
-               "drilldown" : "053",
-               "name" : "#053"
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-            {
-               "y" : 101,
-               "drilldown" : "054",
-               "name" : "#054"
-            },
-            {
-               "name" : "#055",
-               "drilldown" : "055",
-               "y" : 86
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-            {
-               "name" : "#056",
-               "y" : 93,
-               "drilldown" : "056"
-            },
-            {
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-               "drilldown" : "057",
-               "name" : "#057"
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-               "drilldown" : "058",
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-               "name" : "#058"
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-               "drilldown" : "059",
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-               "drilldown" : "060"
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-               "drilldown" : "061",
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-               "name" : "#061"
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-            {
-               "name" : "#062",
-               "y" : 54,
-               "drilldown" : "062"
-            },
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-               "y" : 87,
-               "drilldown" : "063"
-            },
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-               "drilldown" : "064",
-               "y" : 78
-            },
-            {
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-               "drilldown" : "065"
-            },
-            {
-               "drilldown" : "066",
-               "y" : 82,
-               "name" : "#066"
-            },
-            {
-               "name" : "#067",
-               "y" : 88,
-               "drilldown" : "067"
-            },
-            {
-               "name" : "#068",
-               "drilldown" : "068",
-               "y" : 73
-            },
-            {
-               "name" : "#069",
-               "drilldown" : "069",
-               "y" : 81
-            },
-            {
-               "y" : 91,
-               "drilldown" : "070",
-               "name" : "#070"
-            },
-            {
-               "y" : 76,
-               "drilldown" : "071",
-               "name" : "#071"
-            },
-            {
-               "drilldown" : "072",
-               "y" : 110,
-               "name" : "#072"
-            },
-            {
-               "name" : "#073",
-               "y" : 108,
-               "drilldown" : "073"
-            },
-            {
-               "drilldown" : "074",
-               "y" : 113,
-               "name" : "#074"
-            },
-            {
-               "name" : "#075",
-               "y" : 111,
-               "drilldown" : "075"
-            },
-            {
-               "drilldown" : "076",
-               "y" : 93,
-               "name" : "#076"
-            },
-            {
-               "name" : "#077",
-               "y" : 94,
-               "drilldown" : "077"
-            },
-            {
-               "name" : "#078",
-               "drilldown" : "078",
-               "y" : 123
-            },
-            {
-               "drilldown" : "079",
-               "y" : 118,
-               "name" : "#079"
-            },
-            {
-               "y" : 123,
-               "drilldown" : "080",
-               "name" : "#080"
-            },
-            {
-               "name" : "#081",
-               "drilldown" : "081",
-               "y" : 108
-            },
-            {
-               "name" : "#082",
-               "drilldown" : "082",
-               "y" : 30
-            }
-         ]
-      }
-   ],
-   "chart" : {
-      "type" : "column"
+   "title" : {
+      "text" : "Perl Weekly Challenge Language"
    },
    "tooltip" : {
-      "pointFormat" : "<span style=\"color:{point.color}\">Challenge {point.name}</span>: <b>{point.y:f}</b><br/>",
       "followPointer" : "true",
+      "pointFormat" : "<span style=\"color:{point.color}\">Challenge {point.name}</span>: <b>{point.y:f}</b><br/>",
       "headerFormat" : "<span style=\"font-size:11px\"></span>"
    },
-   "legend" : {
-      "enabled" : "false"
+   "plotOptions" : {
+      "series" : {
+         "borderWidth" : 0,
+         "dataLabels" : {
+            "enabled" : 1,
+            "format" : "{point.y}"
+         }
+      }
    },
-   "xAxis" : {
-      "type" : "category"
+   "chart" : {
+      "type" : "column"
    },
    "drilldown" : {
       "series" : [
          {
-            "id" : "001",
             "name" : "001",
             "data" : [
                [
@@ -457,9 +39,12 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "id" : "001"
          },
          {
+            "id" : "002",
+            "name" : "002",
             "data" : [
                [
                   "Perl",
@@ -473,9 +58,7 @@
                   "Blog",
                   10
                ]
-            ],
-            "name" : "002",
-            "id" : "002"
+            ]
          },
          {
             "data" : [
@@ -492,11 +75,10 @@
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                ]
             ],
-            "id" : "003",
-            "name" : "003"
+            "name" : "003",
+            "id" : "003"
          },
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-            "id" : "004",
             "name" : "004",
             "data" : [
                [
@@ -511,10 +93,10 @@
                   "Blog",
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                ]
-            ]
+            ],
+            "id" : "004"
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-            "id" : "005",
             "name" : "005",
             "data" : [
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@@ -529,9 +111,11 @@
                   "Blog",
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                ]
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+            "id" : "005"
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@@ -546,12 +130,10 @@
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             "data" : [
                [
                   "Perl",
@@ -565,10 +147,10 @@
                   "Blog",
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             "data" : [
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@@ -583,9 +165,11 @@
                   "Blog",
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-            ]
+            ],
+            "name" : "008"
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+            "name" : "009",
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                   "Perl",
@@ -600,10 +184,11 @@
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-            "name" : "009",
             "id" : "009"
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@@ -617,13 +202,9 @@
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-            "name" : "010"
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                   "Perl",
@@ -637,9 +218,12 @@
                   "Blog",
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+            "name" : "011",
+            "id" : "011"
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+            "id" : "012",
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                [
                   "Perl",
@@ -654,10 +238,10 @@
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                ]
             ],
-            "name" : "012",
-            "id" : "012"
+            "name" : "012"
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+            "id" : "013",
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                   "Perl",
@@ -672,11 +256,9 @@
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             "data" : [
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@@ -691,7 +273,8 @@
                   "Blog",
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                ]
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@@ -713,7 +296,6 @@
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