- Added solutions by Luca Ferrari.

12 files changed, 957 insertions, 938 deletions

diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index 2e34173815..108eb42405 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,43 +1,35 @@
 {
-   "xAxis" : {
-      "type" : "category"
-   },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
-   },
-   "legend" : {
-      "enabled" : 0
+   "chart" : {
+      "type" : "column"
    },
    "subtitle" : {
-      "text" : "[Champions: 4] Last updated at 2020-08-24 13:05:05 GMT"
-   },
-   "plotOptions" : {
-      "series" : {
-         "dataLabels" : {
-            "enabled" : 1,
-            "format" : "{point.y}"
-         },
-         "borderWidth" : 0
-      }
-   },
-   "tooltip" : {
-      "pointFormat" : "<span style='color:{point.color}'>{point.name}</span>: <b>{point.y:f}</b><br/>",
-      "followPointer" : 1,
-      "headerFormat" : "<span style='font-size:11px'>{series.name}</span><br/>"
+      "text" : "[Champions: 5] Last updated at 2020-08-24 13:31:33 GMT"
    },
    "drilldown" : {
       "series" : [
          {
-            "name" : "Mark Anderson",
-            "id" : "Mark Anderson",
             "data" : [
                [
                   "Raku",
                   2
+               ],
+               [
+                  "Blog",
+                  2
                ]
-            ]
+            ],
+            "name" : "Luca Ferrari",
+            "id" : "Luca Ferrari"
+         },
+         {
+            "data" : [
+               [
+                  "Raku",
+                  2
+               ]
+            ],
+            "name" : "Mark Anderson",
+            "id" : "Mark Anderson"
          },
          {
             "name" : "Mohammad S Anwar",
@@ -54,8 +46,8 @@
             "id" : "Mohammad S Anwar"
          },
          {
-            "name" : "Roger Bell_West",
             "id" : "Roger Bell_West",
+            "name" : "Roger Bell_West",
             "data" : [
                [
                   "Perl",
@@ -68,7 +60,7 @@
             ]
          },
          {
-            "name" : "Simon Green",
+            "id" : "Simon Green",
             "data" : [
                [
                   "Perl",
@@ -79,22 +71,31 @@
                   1
                ]
             ],
-            "id" : "Simon Green"
+            "name" : "Simon Green"
          }
       ]
    },
-   "title" : {
-      "text" : "Perl Weekly Challenge - 075"
+   "plotOptions" : {
+      "series" : {
+         "borderWidth" : 0,
+         "dataLabels" : {
+            "format" : "{point.y}",
+            "enabled" : 1
+         }
+      }
    },
    "series" : [
       {
-         "colorByPoint" : 1,
-         "name" : "Perl Weekly Challenge - 075",
          "data" : [
             {
-               "drilldown" : "Mark Anderson",
+               "name" : "Luca Ferrari",
+               "drilldown" : "Luca Ferrari",
+               "y" : 4
+            },
+            {
+               "y" : 2,
                "name" : "Mark Anderson",
-               "y" : 2
+               "drilldown" : "Mark Anderson"
             },
             {
                "y" : 4,
@@ -102,19 +103,37 @@
                "drilldown" : "Mohammad S Anwar"
             },
             {
-               "name" : "Roger Bell_West",
+               "y" : 4,
                "drilldown" : "Roger Bell_West",
-               "y" : 4
+               "name" : "Roger Bell_West"
             },
             {
-               "y" : 3,
+               "name" : "Simon Green",
                "drilldown" : "Simon Green",
-               "name" : "Simon Green"
+               "y" : 3
             }
-         ]
+         ],
+         "colorByPoint" : 1,
+         "name" : "Perl Weekly Challenge - 075"
       }
    ],
-   "chart" : {
-      "type" : "column"
+   "title" : {
+      "text" : "Perl Weekly Challenge - 075"
+   },
+   "legend" : {
+      "enabled" : 0
+   },
+   "xAxis" : {
+      "type" : "category"
+   },
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
+   },
+   "tooltip" : {
+      "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/>",
+      "followPointer" : 1
    }
 }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index c8262e118a..85cecdd0d7 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -1,44 +1,23 @@
 {
-   "yAxis" : {
-      "min" : 0,
-      "title" : {
-         "text" : null
-      }
-   },
-   "xAxis" : {
-      "labels" : {
-         "style" : {
-            "fontFamily" : "Verdana, sans-serif",
-            "fontSize" : "13px"
-         }
-      },
-      "type" : "category"
-   },
-   "legend" : {
-      "enabled" : "false"
-   },
-   "subtitle" : {
-      "text" : "Last updated at 2020-08-24 13:05:05 GMT"
-   },
    "series" : [
       {
-         "name" : "Contributions",
          "dataLabels" : {
+            "rotation" : -90,
+            "enabled" : "true",
             "style" : {
                "fontSize" : "13px",
                "fontFamily" : "Verdana, sans-serif"
             },
-            "rotation" : -90,
             "format" : "{point.y:.0f}",
-            "enabled" : "true",
             "color" : "#FFFFFF",
-            "y" : 10,
-            "align" : "right"
+            "align" : "right",
+            "y" : 10
          },
+         "name" : "Contributions",
          "data" : [
             [
                "Blog",
-               917
+               919
             ],
             [
                "Perl",
@@ -46,7 +25,7 @@
             ],
             [
                "Raku",
-               2023
+               2025
             ]
          ]
       }
@@ -54,10 +33,31 @@
    "chart" : {
       "type" : "column"
    },
+   "subtitle" : {
+      "text" : "Last updated at 2020-08-24 13:31:33 GMT"
+   },
+   "xAxis" : {
+      "type" : "category",
+      "labels" : {
+         "style" : {
+            "fontFamily" : "Verdana, sans-serif",
+            "fontSize" : "13px"
+         }
+      }
+   },
+   "yAxis" : {
+      "title" : {
+         "text" : null
+      },
+      "min" : 0
+   },
    "tooltip" : {
       "pointFormat" : "<b>{point.y:.0f}</b>"
    },
    "title" : {
       "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
+   },
+   "legend" : {
+      "enabled" : "false"
    }
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index 23bcf68d78..4442130d75 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,34 +1,6 @@
 {
-   "plotOptions" : {
-      "series" : {
-         "dataLabels" : {
-            "format" : "{point.y}",
-            "enabled" : 1
-         },
-         "borderWidth" : 0
-      }
-   },
-   "xAxis" : {
-      "type" : "category"
-   },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
-   },
-   "legend" : {
-      "enabled" : "false"
-   },
-   "subtitle" : {
-      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2020-08-24 13:05:05 GMT"
-   },
-   "chart" : {
-      "type" : "column"
-   },
    "series" : [
       {
-         "name" : "Perl Weekly Challenge Languages",
-         "colorByPoint" : "true",
          "data" : [
             {
                "y" : 142,
@@ -36,23 +8,23 @@
                "name" : "#001"
             },
             {
+               "y" : 109,
                "name" : "#002",
-               "drilldown" : "002",
-               "y" : 109
+               "drilldown" : "002"
             },
             {
-               "name" : "#003",
                "drilldown" : "003",
+               "name" : "#003",
                "y" : 71
             },
             {
-               "drilldown" : "004",
+               "y" : 91,
                "name" : "#004",
-               "y" : 91
+               "drilldown" : "004"
             },
             {
-               "drilldown" : "005",
                "name" : "#005",
+               "drilldown" : "005",
                "y" : 72
             },
             {
@@ -71,39 +43,39 @@
                "name" : "#008"
             },
             {
-               "y" : 68,
+               "name" : "#009",
                "drilldown" : "009",
-               "name" : "#009"
+               "y" : 68
             },
             {
-               "drilldown" : "010",
+               "y" : 60,
                "name" : "#010",
-               "y" : 60
+               "drilldown" : "010"
             },
             {
-               "drilldown" : "011",
+               "y" : 79,
                "name" : "#011",
-               "y" : 79
+               "drilldown" : "011"
             },
             {
-               "drilldown" : "012",
+               "y" : 83,
                "name" : "#012",
-               "y" : 83
+               "drilldown" : "012"
             },
             {
-               "drilldown" : "013",
                "name" : "#013",
+               "drilldown" : "013",
                "y" : 76
             },
             {
-               "y" : 96,
                "name" : "#014",
-               "drilldown" : "014"
+               "drilldown" : "014",
+               "y" : 96
             },
             {
-               "y" : 93,
                "drilldown" : "015",
-               "name" : "#015"
+               "name" : "#015",
+               "y" : 93
             },
             {
                "drilldown" : "016",
@@ -117,13 +89,13 @@
             },
             {
                "y" : 76,
-               "drilldown" : "018",
-               "name" : "#018"
+               "name" : "#018",
+               "drilldown" : "018"
             },
             {
-               "name" : "#019",
+               "y" : 97,
                "drilldown" : "019",
-               "y" : 97
+               "name" : "#019"
             },
             {
                "y" : 95,
@@ -131,9 +103,9 @@
                "name" : "#020"
             },
             {
-               "y" : 67,
                "drilldown" : "021",
-               "name" : "#021"
+               "name" : "#021",
+               "y" : 67
             },
             {
                "drilldown" : "022",
@@ -142,23 +114,23 @@
             },
             {
                "y" : 91,
-               "drilldown" : "023",
-               "name" : "#023"
+               "name" : "#023",
+               "drilldown" : "023"
             },
             {
-               "name" : "#024",
+               "y" : 70,
                "drilldown" : "024",
-               "y" : 70
+               "name" : "#024"
             },
             {
-               "drilldown" : "025",
+               "y" : 55,
                "name" : "#025",
-               "y" : 55
+               "drilldown" : "025"
             },
             {
                "y" : 70,
-               "name" : "#026",
-               "drilldown" : "026"
+               "drilldown" : "026",
+               "name" : "#026"
             },
             {
                "drilldown" : "027",
@@ -166,13 +138,13 @@
                "y" : 58
             },
             {
-               "y" : 78,
                "name" : "#028",
-               "drilldown" : "028"
+               "drilldown" : "028",
+               "y" : 78
             },
             {
-               "drilldown" : "029",
                "name" : "#029",
+               "drilldown" : "029",
                "y" : 77
             },
             {
@@ -186,19 +158,19 @@
                "drilldown" : "031"
             },
             {
-               "y" : 92,
+               "name" : "#032",
                "drilldown" : "032",
-               "name" : "#032"
+               "y" : 92
             },
             {
-               "y" : 108,
+               "drilldown" : "033",
                "name" : "#033",
-               "drilldown" : "033"
+               "y" : 108
             },
             {
-               "y" : 62,
+               "name" : "#034",
                "drilldown" : "034",
-               "name" : "#034"
+               "y" : 62
             },
             {
                "name" : "#035",
@@ -211,14 +183,14 @@
                "y" : 66
             },
             {
-               "y" : 65,
+               "name" : "#037",
                "drilldown" : "037",
-               "name" : "#037"
+               "y" : 65
             },
             {
-               "y" : 65,
                "name" : "#038",
-               "drilldown" : "038"
+               "drilldown" : "038",
+               "y" : 65
             },
             {
                "y" : 60,
@@ -226,14 +198,14 @@
                "drilldown" : "039"
             },
             {
-               "name" : "#040",
+               "y" : 71,
                "drilldown" : "040",
-               "y" : 71
+               "name" : "#040"
             },
             {
-               "y" : 74,
                "drilldown" : "041",
-               "name" : "#041"
+               "name" : "#041",
+               "y" : 74
             },
             {
                "drilldown" : "042",
@@ -242,12 +214,12 @@
             },
             {
                "y" : 66,
-               "drilldown" : "043",
-               "name" : "#043"
+               "name" : "#043",
+               "drilldown" : "043"
             },
             {
-               "name" : "#044",
                "drilldown" : "044",
+               "name" : "#044",
                "y" : 82
             },
             {
@@ -256,9 +228,9 @@
                "drilldown" : "045"
             },
             {
-               "drilldown" : "046",
+               "y" : 85,
                "name" : "#046",
-               "y" : 85
+               "drilldown" : "046"
             },
             {
                "y" : 82,
@@ -266,39 +238,39 @@
                "name" : "#047"
             },
             {
+               "y" : 106,
                "name" : "#048",
-               "drilldown" : "048",
-               "y" : 106
+               "drilldown" : "048"
             },
             {
-               "y" : 85,
                "name" : "#049",
-               "drilldown" : "049"
+               "drilldown" : "049",
+               "y" : 85
             },
             {
-               "y" : 96,
                "drilldown" : "050",
-               "name" : "#050"
+               "name" : "#050",
+               "y" : 96
             },
             {
                "y" : 87,
-               "name" : "#051",
-               "drilldown" : "051"
+               "drilldown" : "051",
+               "name" : "#051"
             },
             {
                "y" : 89,
-               "name" : "#052",
-               "drilldown" : "052"
+               "drilldown" : "052",
+               "name" : "#052"
             },
             {
-               "y" : 99,
                "drilldown" : "053",
-               "name" : "#053"
+               "name" : "#053",
+               "y" : 99
             },
             {
-               "drilldown" : "054",
+               "y" : 101,
                "name" : "#054",
-               "y" : 101
+               "drilldown" : "054"
             },
             {
                "name" : "#055",
@@ -311,9 +283,9 @@
                "y" : 93
             },
             {
-               "y" : 78,
+               "name" : "#057",
                "drilldown" : "057",
-               "name" : "#057"
+               "y" : 78
             },
             {
                "y" : 67,
@@ -321,13 +293,13 @@
                "name" : "#058"
             },
             {
-               "drilldown" : "059",
                "name" : "#059",
+               "drilldown" : "059",
                "y" : 87
             },
             {
-               "name" : "#060",
                "drilldown" : "060",
+               "name" : "#060",
                "y" : 83
             },
             {
@@ -336,8 +308,8 @@
                "drilldown" : "061"
             },
             {
-               "drilldown" : "062",
                "name" : "#062",
+               "drilldown" : "062",
                "y" : 54
             },
             {
@@ -346,23 +318,23 @@
                "y" : 87
             },
             {
-               "y" : 76,
+               "drilldown" : "064",
                "name" : "#064",
-               "drilldown" : "064"
+               "y" : 76
             },
             {
-               "y" : 71,
                "name" : "#065",
-               "drilldown" : "065"
+               "drilldown" : "065",
+               "y" : 71
             },
             {
-               "drilldown" : "066",
+               "y" : 82,
                "name" : "#066",
-               "y" : 82
+               "drilldown" : "066"
             },
             {
-               "name" : "#067",
                "drilldown" : "067",
+               "name" : "#067",
                "y" : 88
             },
             {
@@ -371,19 +343,19 @@
                "y" : 73
             },
             {
-               "y" : 81,
+               "name" : "#069",
                "drilldown" : "069",
-               "name" : "#069"
+               "y" : 81
             },
             {
+               "y" : 91,
                "name" : "#070",
-               "drilldown" : "070",
-               "y" : 91
+               "drilldown" : "070"
             },
             {
+               "y" : 76,
                "drilldown" : "071",
-               "name" : "#071",
-               "y" : 76
+               "name" : "#071"
             },
             {
                "y" : 109,
@@ -391,28 +363,37 @@
                "drilldown" : "072"
             },
             {
+               "y" : 108,
                "drilldown" : "073",
-               "name" : "#073",
-               "y" : 108
+               "name" : "#073"
             },
             {
                "y" : 110,
-               "name" : "#074",
-               "drilldown" : "074"
+               "drilldown" : "074",
+               "name" : "#074"
             },
             {
-               "y" : 13,
-               "drilldown" : "075",
-               "name" : "#075"
+               "y" : 17,
+               "name" : "#075",
+               "drilldown" : "075"
             }
-         ]
+         ],
+         "name" : "Perl Weekly Challenge Languages",
+         "colorByPoint" : "true"
       }
    ],
+   "plotOptions" : {
+      "series" : {
+         "borderWidth" : 0,
+         "dataLabels" : {
+            "enabled" : 1,
+            "format" : "{point.y}"
+         }
+      }
+   },
    "drilldown" : {
       "series" : [
          {
-            "name" : "001",
-            "id" : "001",
             "data" : [
                [
                   "Perl",
@@ -426,11 +407,12 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "name" : "001",
+            "id" : "001"
          },
          {
             "name" : "002",
-            "id" : "002",
             "data" : [
                [
                   "Perl",
@@ -444,7 +426,8 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "id" : "002"
          },
          {
             "data" : [
@@ -461,11 +444,10 @@
                   9
                ]
             ],
-            "id" : "003",
-            "name" : "003"
+            "name" : "003",
+            "id" : "003"
          },
          {
-            "name" : "004",
             "id" : "004",
             "data" : [
                [
@@ -480,10 +462,12 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "name" : "004"
          },
          {
             "id" : "005",
+            "name" : "005",
             "data" : [
                [
                   "Perl",
@@ -497,11 +481,10 @@
                   "Blog",
                   12
                ]
-            ],
-            "name" : "005"
+            ]
          },
          {
-            "id" : "006",
+            "name" : "006",
             "data" : [
                [
                   "Perl",
@@ -516,7 +499,7 @@
                   7
                ]
             ],
-            "name" : "006"
+            "id" : "006"
          },
          {
             "name" : "007",
@@ -538,6 +521,7 @@
          },
          {
             "id" : "008",
+            "name" : "008",
             "data" : [
                [
                   "Perl",
@@ -551,12 +535,10 @@
                   "Blog",
                   12
                ]
-            ],
-            "name" : "008"
+            ]
          },
          {
             "name" : "009",
-            "id" : "009",
             "data" : [
                [
                   "Perl",
@@ -570,9 +552,12 @@
                   "Blog",
                   13
                ]
-            ]
+            ],
+            "id" : "009"
          },
          {
+            "id" : "010",
+            "name" : "010",
             "data" : [
                [
                   "Perl",
@@ -586,11 +571,10 @@
                   "Blog",
                   11
                ]
-            ],
-            "id" : "010",
-            "name" : "010"
+            ]
          },
          {
+            "name" : "011",
             "data" : [
                [
                   "Perl",
@@ -605,10 +589,10 @@
                   10
                ]
             ],
-            "id" : "011",
-            "name" : "011"
+            "id" : "011"
          },
          {
+            "id" : "012",
             "data" : [
                [
                   "Perl",
@@ -623,7 +607,6 @@
                   11
                ]
             ],
-            "id" : "012",
             "name" : "012"
          },
          {
@@ -645,6 +628,7 @@
             "name" : "013"
          },
          {
+            "id" : "014",
             "data" : [
                [
                   "Perl",
@@ -659,12 +643,10 @@
                   15
                ]
             ],
-            "id" : "014",
             "name" : "014"
          },
          {
             "name" : "015",
-            "id" : "015",
             "data" : [
                [
                   "Perl",
@@ -678,9 +660,12 @@
                   "Blog",
                   15
                ]
-            ]
+            ],
+            "id" : "015"
          },
          {
+            "id" : "016",
+            "name" : "016",
             "data" : [
                [
                   "Perl",
@@ -694,9 +679,7 @@
                   "Blog",
                   12
                ]
-            ],
-            "id" : "016",
-            "name" : "016"
+            ]
          },
          {
             "name" : "017",
@@ -717,8 +700,8 @@
             "id" : "017"
          },
          {
-            "name" : "018",
             "id" : "018",
+            "name" : "018",
             "data" : [
                [
                   "Perl",
@@ -753,6 +736,7 @@
             "name" : "019"
          },
          {
+            "id" : "020",
             "data" : [
                [
                   "Perl",
@@ -767,10 +751,10 @@
                   13
                ]
             ],
-            "id" : "020",
             "name" : "020"
          },
          {
+            "id" : "021",
             "data" : [
                [
                   "Perl",
@@ -785,10 +769,10 @@
                   10
                ]
             ],
-            "id" : "021",
             "name" : "021"
          },
          {
+            "id" : "022",
             "data" : [
                [
                   "Perl",
@@ -803,7 +787,6 @@
                   10
                ]
             ],
-            "id" : "022",
             "name" : "022"
          },
          {
@@ -839,12 +822,12 @@
                   11
                ]
             ],
-            "id" : "024",
-            "name" : "024"
+            "name" : "024",
+            "id" : "024"
          },
          {
-            "name" : "025",
             "id" : "025",
+            "name" : "025",
             "data" : [
                [
                   "Perl",
@@ -861,7 +844,6 @@
             ]
          },
          {
-            "name" : "026",
             "data" : [
                [
                   "Perl",
@@ -876,10 +858,11 @@
                   10
                ]
             ],
+            "name" : "026",
             "id" : "026"
          },
          {
-            "name" : "027",
+            "id" : "027",
             "data" : [
                [
                   "Perl",
@@ -894,10 +877,10 @@
                   9
                ]
             ],
-            "id" : "027"
+            "name" : "027"
          },
          {
-            "name" : "028",
+            "id" : "028",
             "data" : [
                [
                   "Perl",
@@ -912,9 +895,10 @@
                   9
                ]
             ],
-            "id" : "028"
+            "name" : "028"
          },
          {
+            "name" : "029",
             "data" : [
                [
                   "Perl",
@@ -929,11 +913,9 @@
                   12
                ]
             ],
-            "id" : "029",
-            "name" : "029"
+            "id" : "029"
          },
          {
-            "id" : "030",
             "data" : [
                [
                   "Perl",
@@ -948,11 +930,10 @@
                   10
                ]
             ],
-            "name" : "030"
+            "name" : "030",
+            "id" : "030"
          },
          {
-            "name" : "031",
-            "id" : "031",
             "data" : [
                [
                   "Perl",
@@ -966,7 +947,9 @@
                   "Blog",
                   9
                ]
-            ]
+            ],
+            "name" : "031",
+            "id" : "031"
          },
          {
             "id" : "032",
@@ -987,8 +970,6 @@
             "name" : "032"
          },
          {
-            "name" : "033",
-            "id" : "033",
             "data" : [
                [
                   "Perl",
@@ -1002,10 +983,11 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "name" : "033",
+            "id" : "033"
          },
          {
-            "id" : "034",
             "data" : [
                [
                   "Perl",
@@ -1020,9 +1002,11 @@
                   11
                ]
             ],
-            "name" : "034"
+            "name" : "034",
+            "id" : "034"
          },
          {
+            "id" : "035",
             "data" : [
                [
                   "Perl",
@@ -1037,10 +1021,10 @@
                   9
                ]
             ],
-            "id" : "035",
             "name" : "035"
          },
          {
+            "name" : "036",
             "data" : [
                [
                   "Perl",
@@ -1055,12 +1039,11 @@
                   11
                ]
             ],
-            "id" : "036",
-            "name" : "036"
+            "id" : "036"
          },
          {