- Added solutions by Ulrich Rieke.

13 files changed, 1115 insertions, 1096 deletions

diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index b63ce1888e..c03d387873 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -8,101 +8,39 @@
       "type" : "column"
    },
    "subtitle" : {
-      "text" : "[Champions: 12] Last updated at 2021-01-12 11:47:06 GMT"
+      "text" : "[Champions: 13] Last updated at 2021-01-12 11:57:59 GMT"
+   },
+   "title" : {
+      "text" : "Perl Weekly Challenge - 095"
+   },
+   "tooltip" : {
+      "headerFormat" : "<span style='font-size:11px'>{series.name}</span><br/>",
+      "followPointer" : 1,
+      "pointFormat" : "<span style='color:{point.color}'>{point.name}</span>: <b>{point.y:f}</b><br/>"
    },
    "plotOptions" : {
       "series" : {
-         "borderWidth" : 0,
          "dataLabels" : {
             "format" : "{point.y}",
             "enabled" : 1
-         }
+         },
+         "borderWidth" : 0
       }
    },
-   "series" : [
-      {
-         "colorByPoint" : 1,
-         "name" : "Perl Weekly Challenge - 095",
-         "data" : [
-            {
-               "y" : 2,
-               "drilldown" : "Andrew Shitov",
-               "name" : "Andrew Shitov"
-            },
-            {
-               "y" : 2,
-               "drilldown" : "Bartosz Jarzyna",
-               "name" : "Bartosz Jarzyna"
-            },
-            {
-               "y" : 4,
-               "drilldown" : "Flavio Poletti",
-               "name" : "Flavio Poletti"
-            },
-            {
-               "name" : "Gustavo Chaves",
-               "drilldown" : "Gustavo Chaves",
-               "y" : 2
-            },
-            {
-               "y" : 2,
-               "name" : "James Smith",
-               "drilldown" : "James Smith"
-            },
-            {
-               "y" : 4,
-               "name" : "Luca Ferrari",
-               "drilldown" : "Luca Ferrari"
-            },
-            {
-               "name" : "Niels van Dijke",
-               "drilldown" : "Niels van Dijke",
-               "y" : 2
-            },
-            {
-               "y" : 2,
-               "name" : "Pavel Kuptsov",
-               "drilldown" : "Pavel Kuptsov"
-            },
-            {
-               "y" : 2,
-               "name" : "Pete Houston",
-               "drilldown" : "Pete Houston"
-            },
-            {
-               "y" : 2,
-               "drilldown" : "Simon Proctor",
-               "name" : "Simon Proctor"
-            },
-            {
-               "name" : "Stuart Little",
-               "drilldown" : "Stuart Little",
-               "y" : 2
-            },
-            {
-               "drilldown" : "W. Luis Mochan",
-               "name" : "W. Luis Mochan",
-               "y" : 3
-            }
-         ]
-      }
-   ],
-   "tooltip" : {
-      "followPointer" : 1,
-      "pointFormat" : "<span style='color:{point.color}'>{point.name}</span>: <b>{point.y:f}</b><br/>",
-      "headerFormat" : "<span style='font-size:11px'>{series.name}</span><br/>"
+   "legend" : {
+      "enabled" : 0
    },
    "drilldown" : {
       "series" : [
          {
-            "name" : "Andrew Shitov",
-            "id" : "Andrew Shitov",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "name" : "Andrew Shitov",
+            "id" : "Andrew Shitov"
          },
          {
             "data" : [
@@ -125,18 +63,18 @@
                   2
                ]
             ],
-            "id" : "Flavio Poletti",
-            "name" : "Flavio Poletti"
+            "name" : "Flavio Poletti",
+            "id" : "Flavio Poletti"
          },
          {
-            "id" : "Gustavo Chaves",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "name" : "Gustavo Chaves"
+            "name" : "Gustavo Chaves",
+            "id" : "Gustavo Chaves"
          },
          {
             "name" : "James Smith",
@@ -149,7 +87,6 @@
             ]
          },
          {
-            "name" : "Luca Ferrari",
             "data" : [
                [
                   "Raku",
@@ -160,6 +97,7 @@
                   2
                ]
             ],
+            "name" : "Luca Ferrari",
             "id" : "Luca Ferrari"
          },
          {
@@ -169,51 +107,64 @@
                   2
                ]
             ],
-            "id" : "Niels van Dijke",
-            "name" : "Niels van Dijke"
+            "name" : "Niels van Dijke",
+            "id" : "Niels van Dijke"
          },
          {
+            "name" : "Pavel Kuptsov",
             "id" : "Pavel Kuptsov",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "name" : "Pavel Kuptsov"
+            ]
          },
          {
+            "id" : "Pete Houston",
             "name" : "Pete Houston",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "id" : "Pete Houston"
+            ]
          },
          {
             "name" : "Simon Proctor",
+            "id" : "Simon Proctor",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ],
-            "id" : "Simon Proctor"
+            ]
          },
          {
             "id" : "Stuart Little",
+            "name" : "Stuart Little",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ],
-            "name" : "Stuart Little"
+            ]
+         },
+         {
+            "id" : "Ulrich Rieke",
+            "name" : "Ulrich Rieke",
+            "data" : [
+               [
+                  "Perl",
+                  1
+               ],
+               [
+                  "Raku",
+                  2
+               ]
+            ]
          },
          {
-            "id" : "W. Luis Mochan",
             "data" : [
                [
                   "Perl",
@@ -224,17 +175,85 @@
                   1
                ]
             ],
+            "id" : "W. Luis Mochan",
             "name" : "W. Luis Mochan"
          }
       ]
    },
-   "legend" : {
-      "enabled" : 0
-   },
-   "title" : {
-      "text" : "Perl Weekly Challenge - 095"
-   },
    "xAxis" : {
       "type" : "category"
-   }
+   },
+   "series" : [
+      {
+         "data" : [
+            {
+               "drilldown" : "Andrew Shitov",
+               "name" : "Andrew Shitov",
+               "y" : 2
+            },
+            {
+               "drilldown" : "Bartosz Jarzyna",
+               "name" : "Bartosz Jarzyna",
+               "y" : 2
+            },
+            {
+               "drilldown" : "Flavio Poletti",
+               "name" : "Flavio Poletti",
+               "y" : 4
+            },
+            {
+               "y" : 2,
+               "name" : "Gustavo Chaves",
+               "drilldown" : "Gustavo Chaves"
+            },
+            {
+               "drilldown" : "James Smith",
+               "y" : 2,
+               "name" : "James Smith"
+            },
+            {
+               "y" : 4,
+               "name" : "Luca Ferrari",
+               "drilldown" : "Luca Ferrari"
+            },
+            {
+               "drilldown" : "Niels van Dijke",
+               "name" : "Niels van Dijke",
+               "y" : 2
+            },
+            {
+               "y" : 2,
+               "name" : "Pavel Kuptsov",
+               "drilldown" : "Pavel Kuptsov"
+            },
+            {
+               "y" : 2,
+               "name" : "Pete Houston",
+               "drilldown" : "Pete Houston"
+            },
+            {
+               "drilldown" : "Simon Proctor",
+               "y" : 2,
+               "name" : "Simon Proctor"
+            },
+            {
+               "y" : 2,
+               "name" : "Stuart Little",
+               "drilldown" : "Stuart Little"
+            },
+            {
+               "drilldown" : "Ulrich Rieke",
+               "y" : 3,
+               "name" : "Ulrich Rieke"
+            },
+            {
+               "drilldown" : "W. Luis Mochan",
+               "name" : "W. Luis Mochan",
+               "y" : 3
+            }
+         ],
+         "name" : "Perl Weekly Challenge - 095",
+         "colorByPoint" : 1
+      }
+   ]
 }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index d0625d997e..f5478d4f05 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -2,19 +2,43 @@
    "tooltip" : {
       "pointFormat" : "<b>{point.y:.0f}</b>"
    },
+   "title" : {
+      "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
+   },
+   "subtitle" : {
+      "text" : "Last updated at 2021-01-12 11:57:59 GMT"
+   },
+   "chart" : {
+      "type" : "column"
+   },
+   "yAxis" : {
+      "title" : {
+         "text" : null
+      },
+      "min" : 0
+   },
+   "xAxis" : {
+      "type" : "category",
+      "labels" : {
+         "style" : {
+            "fontSize" : "13px",
+            "fontFamily" : "Verdana, sans-serif"
+         }
+      }
+   },
    "series" : [
       {
          "name" : "Contributions",
          "dataLabels" : {
-            "color" : "#FFFFFF",
+            "align" : "right",
+            "format" : "{point.y:.0f}",
+            "rotation" : -90,
             "style" : {
-               "fontFamily" : "Verdana, sans-serif",
-               "fontSize" : "13px"
+               "fontSize" : "13px",
+               "fontFamily" : "Verdana, sans-serif"
             },
-            "rotation" : -90,
+            "color" : "#FFFFFF",
             "enabled" : "true",
-            "format" : "{point.y:.0f}",
-            "align" : "right",
             "y" : 10
          },
          "data" : [
@@ -24,40 +48,16 @@
             ],
             [
                "Perl",
-               4330
+               4331
             ],
             [
                "Raku",
-               2853
+               2855
             ]
          ]
       }
    ],
-   "title" : {
-      "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
-   },
-   "xAxis" : {
-      "type" : "category",
-      "labels" : {
-         "style" : {
-            "fontSize" : "13px",
-            "fontFamily" : "Verdana, sans-serif"
-         }
-      }
-   },
    "legend" : {
       "enabled" : "false"
-   },
-   "yAxis" : {
-      "min" : 0,
-      "title" : {
-         "text" : null
-      }
-   },
-   "chart" : {
-      "type" : "column"
-   },
-   "subtitle" : {
-      "text" : "Last updated at 2021-01-12 11:47:06 GMT"
    }
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index ee7fe74615..2d554b19f9 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,8 +1,31 @@
 {
+   "title" : {
+      "text" : "Perl Weekly Challenge Language"
+   },
+   "subtitle" : {
+      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2021-01-12 11:57:59 GMT"
+   },
+   "chart" : {
+      "type" : "column"
+   },
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
+   },
    "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"
+      "followPointer" : "true",
+      "pointFormat" : "<span style=\"color:{point.color}\">Challenge {point.name}</span>: <b>{point.y:f}</b><br/>"
+   },
+   "plotOptions" : {
+      "series" : {
+         "borderWidth" : 0,
+         "dataLabels" : {
+            "format" : "{point.y}",
+            "enabled" : 1
+         }
+      }
    },
    "series" : [
       {
@@ -10,19 +33,19 @@
          "name" : "Perl Weekly Challenge Languages",
          "data" : [
             {
-               "name" : "#001",
                "drilldown" : "001",
+               "name" : "#001",
                "y" : 149
             },
             {
+               "y" : 118,
                "name" : "#002",
-               "drilldown" : "002",
-               "y" : 118
+               "drilldown" : "002"
             },
             {
                "y" : 75,
-               "drilldown" : "003",
-               "name" : "#003"
+               "name" : "#003",
+               "drilldown" : "003"
             },
             {
                "y" : 95,
@@ -31,68 +54,68 @@
             },
             {
                "name" : "#005",
-               "drilldown" : "005",
-               "y" : 76
+               "y" : 76,
+               "drilldown" : "005"
             },
             {
-               "name" : "#006",
                "drilldown" : "006",
-               "y" : 56
+               "y" : 56,
+               "name" : "#006"
             },
             {
+               "y" : 63,
                "name" : "#007",
-               "drilldown" : "007",
-               "y" : 63
+               "drilldown" : "007"
             },
             {
-               "y" : 74,
                "name" : "#008",
+               "y" : 74,
                "drilldown" : "008"
             },
             {
+               "name" : "#009",
                "y" : 72,
-               "drilldown" : "009",
-               "name" : "#009"
+               "drilldown" : "009"
             },
             {
                "y" : 62,
-               "drilldown" : "010",
-               "name" : "#010"
+               "name" : "#010",
+               "drilldown" : "010"
             },
             {
-               "y" : 81,
                "drilldown" : "011",
-               "name" : "#011"
+               "name" : "#011",
+               "y" : 81
             },
             {
-               "name" : "#012",
                "drilldown" : "012",
-               "y" : 85
+               "y" : 85,
+               "name" : "#012"
             },
             {
-               "y" : 80,
                "drilldown" : "013",
+               "y" : 80,
                "name" : "#013"
             },
             {
-               "drilldown" : "014",
                "name" : "#014",
-               "y" : 98
+               "y" : 98,
+               "drilldown" : "014"
             },
             {
-               "y" : 95,
                "drilldown" : "015",
+               "y" : 95,
                "name" : "#015"
             },
             {
-               "drilldown" : "016",
                "name" : "#016",
-               "y" : 68
+               "y" : 68,
+               "drilldown" : "016"
             },
             {
+               "name" : "#017",
                "y" : 81,
-               "drilldown" : "017",
-               "name" : "#017"
+               "drilldown" : "017"
             },
             {
                "y" : 78,
@@ -100,54 +123,54 @@
                "drilldown" : "018"
             },
             {
+               "drilldown" : "019",
                "y" : 99,
-               "name" : "#019",
-               "drilldown" : "019"
+               "name" : "#019"
             },
             {
+               "name" : "#020",
                "y" : 97,
-               "drilldown" : "020",
-               "name" : "#020"
+               "drilldown" : "020"
             },
             {
-               "y" : 69,
+               "drilldown" : "021",
                "name" : "#021",
-               "drilldown" : "021"
+               "y" : 69
             },
             {
-               "y" : 65,
+               "drilldown" : "022",
                "name" : "#022",
-               "drilldown" : "022"
+               "y" : 65
             },
             {
-               "y" : 93,
                "drilldown" : "023",
+               "y" : 93,
                "name" : "#023"
             },
             {
                "drilldown" : "024",
-               "name" : "#024",
-               "y" : 72
+               "y" : 72,
+               "name" : "#024"
             },
             {
                "drilldown" : "025",
-               "name" : "#025",
-               "y" : 57
+               "y" : 57,
+               "name" : "#025"
             },
             {
-               "name" : "#026",
                "drilldown" : "026",
-               "y" : 72
+               "y" : 72,
+               "name" : "#026"
             },
             {
-               "y" : 60,
                "drilldown" : "027",
-               "name" : "#027"
+               "name" : "#027",
+               "y" : 60
             },
             {
+               "y" : 80,
                "name" : "#028",
-               "drilldown" : "028",
-               "y" : 80
+               "drilldown" : "028"
             },
             {
                "drilldown" : "029",
@@ -155,8 +178,8 @@
                "y" : 79
             },
             {
-               "y" : 117,
                "drilldown" : "030",
+               "y" : 117,
                "name" : "#030"
             },
             {
@@ -170,29 +193,29 @@
                "drilldown" : "032"
             },
             {
+               "name" : "#033",
                "y" : 110,
-               "drilldown" : "033",
-               "name" : "#033"
+               "drilldown" : "033"
             },
             {
-               "y" : 64,
                "name" : "#034",
+               "y" : 64,
                "drilldown" : "034"
             },
             {
-               "drilldown" : "035",
                "name" : "#035",
-               "y" : 64
+               "y" : 64,
+               "drilldown" : "035"
             },
             {
-               "y" : 68,
                "drilldown" : "036",
-               "name" : "#036"
+               "name" : "#036",
+               "y" : 68
             },
             {
+               "y" : 67,
                "name" : "#037",
-               "drilldown" : "037",
-               "y" : 67
+               "drilldown" : "037"
             },
             {
                "y" : 67,
@@ -200,59 +223,59 @@
                "drilldown" : "038"
             },
             {
+               "drilldown" : "039",
                "y" : 62,
-               "name" : "#039",
-               "drilldown" : "039"
+               "name" : "#039"
             },
             {
                "drilldown" : "040",
-               "name" : "#040",
-               "y" : 73
+               "y" : 73,
+               "name" : "#040"
             },
             {
                "y" : 76,
-               "drilldown" : "041",
-               "name" : "#041"
+               "name" : "#041",
+               "drilldown" : "041"
             },
             {
-               "drilldown" : "042",
+               "y" : 90,
                "name" : "#042",
-               "y" : 90
+               "drilldown" : "042"
             },
             {
-               "drilldown" : "043",
+               "y" : 68,
                "name" : "#043",
-               "y" : 68
+               "drilldown" : "043"
             },
             {
                "y" : 84,
-               "drilldown" : "044",
-               "name" : "#044"
+               "name" : "#044",
+               "drilldown" : "044"
             },
             {
-               "y" : 96,
                "drilldown" : "045",
+               "y" : 96,
                "name" : "#045"
             },
             {
-               "y" : 87,
                "name" : "#046",
+               "y" : 87,
                "drilldown" : "046"
             },
             {
-               "drilldown" : "047",
+               "y" : 84,
                "name" : "#047",
-               "y" : 84
+               "drilldown" : "047"
             },
             {
+               "y" : 108,
                "name" : "#048",
-               "drilldown" : "048",
-               "y" : 108
+               "drilldown" : "048"
             },
             {
                "drilldown" : "049",
-               "name" : "#049",
-               "y" : 89
+               "y" : 89,
+               "name" : "#049"
             },
             {
                "drilldown" : "050",
@@ -260,49 +283,49 @@
                "y" : 98
             },
             {
-               "y" : 89,
                "name" : "#051",
+               "y" : 89,
                "drilldown" : "051"
             },
             {
-               "name" : "#052",
                "drilldown" : "052",
+               "name" : "#052",
                "y" : 91
             },
             {
-               "y" : 101,
                "drilldown" : "053",
-               "name" : "#053"
+               "name" : "#053",
+               "y" : 101
             },
             {
-               "y" : 103,
                "drilldown" : "054",
+               "y" : 103,
                "name" : "#054"
             },
             {
                "y" : 88,
-               "drilldown" : "055",
-               "name" : "#055"
+               "name" : "#055",
+               "drilldown" : "055"
             },
             {
                "y" : 95,
-               "drilldown" : "056",
-               "name" : "#056"
+               "name" : "#056",
+               "drilldown" : "056"
             },
             {
+               "name" : "#057",
                "y" : 80,
-               "drilldown" : "057",
-               "name" : "#057"
+               "drilldown" : "057"
             },
             {
+               "name" : "#058",
                "y" : 69,
-               "drilldown" : "058",
-               "name" : "#058"
+               "drilldown" : "058"
             },
             {
                "y" : 89,
-               "drilldown" : "059",
-               "name" : "#059"
+               "name" : "#059",
+               "drilldown" : "059"
             },
             {
                "drilldown" : "060",
@@ -316,17 +339,17 @@
             },
             {
                "drilldown" : "062",
-               "name" : "#062",
-               "y" : 56
+               "y" : 56,
+               "name" : "#062"
             },
             {
-               "y" : 89,
                "drilldown" : "063",
+               "y" : 89,
                "name" : "#063"
             },
             {
-               "y" : 80,
                "drilldown" : "064",
+               "y" : 80,
                "name" : "#064"
             },
             {
@@ -341,13 +364,13 @@
             },
             {
                "name" : "#067",
-               "drilldown" : "067",
-               "y" : 90
+               "y" : 90,
+               "drilldown" : "067"
             },
             {
                "name" : "#068",
-               "drilldown" : "068",
-               "y" : 75
+               "y" : 75,
+               "drilldown" : "068"
             },
             {
                "drilldown" : "069",
@@ -355,9 +378,9 @@
                "y" : 83
             },
             {
-               "y" : 93,
+               "drilldown" : "070",
                "name" : "#070",
-               "drilldown" : "070"
+               "y" : 93
             },
             {
                "y" : 78,
@@ -365,8 +388,8 @@
                "drilldown" : "071"
             },
             {
-               "name" : "#072",
                "drilldown" : "072",
+               "name" : "#072",
                "y" : 112
             },
             {
@@ -380,14 +403,14 @@
                "drilldown" : "074"
             },
             {
+               "y" : 113,
                "name" : "#075",
-               "drilldown" : "075",
-               "y" : 113
+               "drilldown" : "075"
             },
             {
+               "name" : "#076",
                "y" : 97,
-               "drilldown" : "076",
-               "name" : "#076"
+               "drilldown" : "076"
             },
             {
                "drilldown" : "077",
@@ -395,19 +418,19 @@
                "y" : 98
             },
             {
-               "y" : 127,
                "drilldown" : "078",
-               "name" : "#078"
+               "name" : "#078",
+               "y" : 127
             },
             {
-               "y" : 122,
                "drilldown" : "079",
-               "name" : "#079"
+               "name" : "#079",
+               "y" : 122
             },
             {
-               "y" : 127,
                "drilldown" : "080",
-               "name" : "#080"
+               "name" : "#080",
+               "y" : 127
             },
             {
                "drilldown" : "081",
@@ -415,33 +438,33 @@
                "y" : 114
             },
             {
-               "name" : "#082",
                "drilldown" : "082",
+               "name" : "#082",
                "y" : 114
             },
             {
+               "drilldown" : "083",
                "y" : 127,
-               "name" : "#083",
-               "drilldown" : "083"
+               "name" : "#083"
             },
             {
                "y" : 119,
-               "drilldown" : "084",
-               "name" : "#084"
+               "name" : "#084",
+               "drilldown" : "084"
             },
             {
-               "y" : 114,
                "name" : "#085",
+               "y" : 114,
                "drilldown" : "085"
             },
             {
+               "y" : 104,
                "name" : "#086",
-               "drilldown" : "086",
-               "y" : 104
+               "drilldown" : "086"
             },
             {
-               "name" : "#087",
                "drilldown" : "087",
+               "name" : "#087",
                "y" : 101
             },
             {
@@ -450,47 +473,51 @@
                "y" : 121
             },
             {
-               "y" : 113,
                "name" : "#089",
+               "y" : 113,
                "drilldown" : "089"
             },
             {
-               "y" : 113,
                "drilldown" : "090",
-               "name" : "#090"
+               "name" : "#090",
+               "y" : 113
             },
             {
-               "drilldown" : "091",
+               "y" : 106,
                "name" : "#091",
-               "y" : 106
+               "drilldown" : "091"
             },
             {
-               "drilldown" : "092",
+               "y" : 93,
                "name" : "#092",
-               "y" : 93
+               "drilldown" : "092"
             },
             {
-               "y" : 85,
                "drilldown" : "093",
+               "y" : 85,
                "name" : "#093"
             },
             {
-               "y" : 83,
                "name" : "#094",
+               "y" : 83,
                "drilldown" : "094"
             },
             {
-               "y" : 29,
                "name" : "#095",
+               "y" : 32,
                "drilldown" : "095"
             }
          ]
       }
    ],
+   "xAxis" : {
+      "type" : "category"
+   },
    "drilldown" : {
       "series" : [
          {
             "name" : "001",
+            "id" : "001",
             "data" : [
                [
                   "Perl",
@@ -504,10 +531,11 @@
                   "Blog",
                   11
                ]
-            ],
-            "id" : "001"
+            ]
          },
          {
+            "name" : "002",
+            "id" : "002",
             "data" : [
                [
                   "Perl",
@@ -521,12 +549,9 @@
                   "Blog",
                   10
                ]
-            ],
-            "id" : "002",
-            "name" : "002"
+            ]
          },
          {
-            "id" : "003",
             "data" : [