- Added solutions by Luca Ferrari.

12 files changed, 1019 insertions, 1000 deletions

diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index 77f10118b3..37e295dd7f 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,49 +1,25 @@
 {
-   "legend" : {
-      "enabled" : 0
-   },
-   "series" : [
-      {
-         "name" : "Perl Weekly Challenge - 074",
-         "data" : [
-            {
-               "y" : 5,
-               "name" : "Javier Luque",
-               "drilldown" : "Javier Luque"
-            },
-            {
-               "drilldown" : "Mark Anderson",
-               "name" : "Mark Anderson",
-               "y" : 2
-            },
-            {
-               "y" : 4,
-               "drilldown" : "Mohammad S Anwar",
-               "name" : "Mohammad S Anwar"
-            },
-            {
-               "y" : 1,
-               "name" : "Simon Proctor",
-               "drilldown" : "Simon Proctor"
-            }
-         ],
-         "colorByPoint" : 1
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
       }
-   ],
+   },
    "plotOptions" : {
       "series" : {
-         "borderWidth" : 0,
          "dataLabels" : {
             "enabled" : 1,
             "format" : "{point.y}"
-         }
+         },
+         "borderWidth" : 0
       }
    },
+   "title" : {
+      "text" : "Perl Weekly Challenge - 074"
+   },
    "drilldown" : {
       "series" : [
          {
             "id" : "Javier Luque",
-            "name" : "Javier Luque",
             "data" : [
                [
                   "Perl",
@@ -57,21 +33,35 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "name" : "Javier Luque"
          },
          {
+            "name" : "Luca Ferrari",
             "data" : [
                [
                   "Raku",
                   2
+               ],
+               [
+                  "Blog",
+                  2
                ]
             ],
+            "id" : "Luca Ferrari"
+         },
+         {
             "name" : "Mark Anderson",
-            "id" : "Mark Anderson"
+            "id" : "Mark Anderson",
+            "data" : [
+               [
+                  "Raku",
+                  2
+               ]
+            ]
          },
          {
             "name" : "Mohammad S Anwar",
-            "id" : "Mohammad S Anwar",
             "data" : [
                [
                   "Perl",
@@ -81,40 +71,69 @@
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "id" : "Mohammad S Anwar"
          },
          {
             "id" : "Simon Proctor",
-            "name" : "Simon Proctor",
             "data" : [
                [
                   "Raku",
                   1
                ]
-            ]
+            ],
+            "name" : "Simon Proctor"
          }
       ]
    },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
+   "xAxis" : {
+      "type" : "category"
    },
-   "subtitle" : {
-      "text" : "[Champions: 4] Last updated at 2020-08-17 11:22:03 GMT"
+   "legend" : {
+      "enabled" : 0
    },
+   "series" : [
+      {
+         "data" : [
+            {
+               "name" : "Javier Luque",
+               "drilldown" : "Javier Luque",
+               "y" : 5
+            },
+            {
+               "drilldown" : "Luca Ferrari",
+               "y" : 4,
+               "name" : "Luca Ferrari"
+            },
+            {
+               "y" : 2,
+               "drilldown" : "Mark Anderson",
+               "name" : "Mark Anderson"
+            },
+            {
+               "y" : 4,
+               "drilldown" : "Mohammad S Anwar",
+               "name" : "Mohammad S Anwar"
+            },
+            {
+               "name" : "Simon Proctor",
+               "y" : 1,
+               "drilldown" : "Simon Proctor"
+            }
+         ],
+         "colorByPoint" : 1,
+         "name" : "Perl Weekly Challenge - 074"
+      }
+   ],
    "chart" : {
       "type" : "column"
    },
-   "title" : {
-      "text" : "Perl Weekly Challenge - 074"
-   },
-   "xAxis" : {
-      "type" : "category"
-   },
    "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/>"
+      "pointFormat" : "<span style='color:{point.color}'>{point.name}</span>: <b>{point.y:f}</b><br/>",
+      "followPointer" : 1
+   },
+   "subtitle" : {
+      "text" : "[Champions: 5] Last updated at 2020-08-17 16:57:29 GMT"
    }
 }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index d45352dd39..633ed9ca69 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -1,40 +1,53 @@
 {
    "yAxis" : {
+      "min" : 0,
       "title" : {
          "text" : null
-      },
-      "min" : 0
-   },
-   "title" : {
-      "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
-   },
-   "chart" : {
-      "type" : "column"
-   },
-   "subtitle" : {
-      "text" : "Last updated at 2020-08-17 11:22:03 GMT"
+      }
    },
    "xAxis" : {
-      "type" : "category",
       "labels" : {
          "style" : {
             "fontSize" : "13px",
             "fontFamily" : "Verdana, sans-serif"
          }
-      }
+      },
+      "type" : "category"
+   },
+   "title" : {
+      "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
+   },
+   "subtitle" : {
+      "text" : "Last updated at 2020-08-17 16:57:29 GMT"
    },
    "tooltip" : {
       "pointFormat" : "<b>{point.y:.0f}</b>"
    },
+   "chart" : {
+      "type" : "column"
+   },
    "legend" : {
       "enabled" : "false"
    },
    "series" : [
       {
+         "name" : "Contributions",
+         "dataLabels" : {
+            "enabled" : "true",
+            "rotation" : -90,
+            "align" : "right",
+            "color" : "#FFFFFF",
+            "style" : {
+               "fontSize" : "13px",
+               "fontFamily" : "Verdana, sans-serif"
+            },
+            "format" : "{point.y:.0f}",
+            "y" : 10
+         },
          "data" : [
             [
                "Blog",
-               896
+               898
             ],
             [
                "Perl",
@@ -42,22 +55,9 @@
             ],
             [
                "Raku",
-               1988
+               1990
             ]
-         ],
-         "dataLabels" : {
-            "align" : "right",
-            "enabled" : "true",
-            "style" : {
-               "fontFamily" : "Verdana, sans-serif",
-               "fontSize" : "13px"
-            },
-            "rotation" : -90,
-            "y" : 10,
-            "color" : "#FFFFFF",
-            "format" : "{point.y:.0f}"
-         },
-         "name" : "Contributions"
+         ]
       }
    ]
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index 492530a906..faf79161fc 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,69 +1,90 @@
 {
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
+   },
+   "plotOptions" : {
+      "series" : {
+         "dataLabels" : {
+            "format" : "{point.y}",
+            "enabled" : 1
+         },
+         "borderWidth" : 0
+      }
+   },
+   "tooltip" : {
+      "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"
    },
    "series" : [
       {
+         "name" : "Perl Weekly Challenge Languages",
+         "colorByPoint" : "true",
          "data" : [
             {
-               "drilldown" : "001",
                "name" : "#001",
+               "drilldown" : "001",
                "y" : 142
             },
             {
                "drilldown" : "002",
-               "name" : "#002",
-               "y" : 109
+               "y" : 109,
+               "name" : "#002"
             },
             {
-               "name" : "#003",
+               "y" : 71,
                "drilldown" : "003",
-               "y" : 71
+               "name" : "#003"
             },
             {
+               "drilldown" : "004",
                "y" : 91,
-               "name" : "#004",
-               "drilldown" : "004"
+               "name" : "#004"
             },
             {
-               "drilldown" : "005",
                "name" : "#005",
-               "y" : 72
+               "y" : 72,
+               "drilldown" : "005"
             },
             {
-               "y" : 52,
                "name" : "#006",
+               "y" : 52,
                "drilldown" : "006"
             },
             {
-               "y" : 59,
                "drilldown" : "007",
+               "y" : 59,
                "name" : "#007"
             },
             {
-               "y" : 72,
                "drilldown" : "008",
+               "y" : 72,
                "name" : "#008"
             },
             {
                "name" : "#009",
-               "drilldown" : "009",
-               "y" : 68
+               "y" : 68,
+               "drilldown" : "009"
             },
             {
+               "y" : 60,
                "drilldown" : "010",
-               "name" : "#010",
-               "y" : 60
+               "name" : "#010"
             },
             {
-               "name" : "#011",
+               "y" : 79,
                "drilldown" : "011",
-               "y" : 79
+               "name" : "#011"
             },
             {
                "drilldown" : "012",
-               "name" : "#012",
-               "y" : 83
+               "y" : 83,
+               "name" : "#012"
             },
             {
                "name" : "#013",
@@ -71,74 +92,74 @@
                "y" : 76
             },
             {
+               "name" : "#014",
                "y" : 96,
-               "drilldown" : "014",
-               "name" : "#014"
+               "drilldown" : "014"
             },
             {
+               "y" : 93,
                "drilldown" : "015",
-               "name" : "#015",
-               "y" : 93
+               "name" : "#015"
             },
             {
                "y" : 66,
-               "name" : "#016",
-               "drilldown" : "016"
+               "drilldown" : "016",
+               "name" : "#016"
             },
             {
-               "y" : 79,
                "name" : "#017",
-               "drilldown" : "017"
+               "drilldown" : "017",
+               "y" : 79
             },
             {
-               "y" : 76,
                "name" : "#018",
-               "drilldown" : "018"
+               "drilldown" : "018",
+               "y" : 76
             },
             {
                "drilldown" : "019",
-               "name" : "#019",
-               "y" : 97
+               "y" : 97,
+               "name" : "#019"
             },
             {
+               "drilldown" : "020",
                "y" : 95,
-               "name" : "#020",
-               "drilldown" : "020"
+               "name" : "#020"
             },
             {
-               "drilldown" : "021",
                "name" : "#021",
-               "y" : 67
+               "y" : 67,
+               "drilldown" : "021"
             },
             {
+               "y" : 63,
                "drilldown" : "022",
-               "name" : "#022",
-               "y" : 63
+               "name" : "#022"
             },
             {
-               "drilldown" : "023",
                "name" : "#023",
-               "y" : 91
+               "y" : 91,
+               "drilldown" : "023"
             },
             {
+               "drilldown" : "024",
                "y" : 70,
-               "name" : "#024",
-               "drilldown" : "024"
+               "name" : "#024"
             },
             {
-               "y" : 55,
                "name" : "#025",
-               "drilldown" : "025"
+               "drilldown" : "025",
+               "y" : 55
             },
             {
-               "y" : 70,
+               "name" : "#026",
                "drilldown" : "026",
-               "name" : "#026"
+               "y" : 70
             },
             {
                "y" : 58,
-               "name" : "#027",
-               "drilldown" : "027"
+               "drilldown" : "027",
+               "name" : "#027"
             },
             {
                "y" : 78,
@@ -146,14 +167,14 @@
                "name" : "#028"
             },
             {
-               "drilldown" : "029",
                "name" : "#029",
+               "drilldown" : "029",
                "y" : 77
             },
             {
-               "name" : "#030",
                "drilldown" : "030",
-               "y" : 115
+               "y" : 115,
+               "name" : "#030"
             },
             {
                "y" : 87,
@@ -161,39 +182,39 @@
                "name" : "#031"
             },
             {
-               "drilldown" : "032",
                "name" : "#032",
-               "y" : 92
+               "y" : 92,
+               "drilldown" : "032"
             },
             {
                "drilldown" : "033",
-               "name" : "#033",
-               "y" : 108
+               "y" : 108,
+               "name" : "#033"
             },
             {
-               "y" : 62,
                "name" : "#034",
-               "drilldown" : "034"
+               "drilldown" : "034",
+               "y" : 62
             },
             {
                "name" : "#035",
-               "drilldown" : "035",
-               "y" : 62
+               "y" : 62,
+               "drilldown" : "035"
             },
             {
                "drilldown" : "036",
-               "name" : "#036",
-               "y" : 66
+               "y" : 66,
+               "name" : "#036"
             },
             {
+               "y" : 65,
                "drilldown" : "037",
-               "name" : "#037",
-               "y" : 65
+               "name" : "#037"
             },
             {
-               "drilldown" : "038",
                "name" : "#038",
-               "y" : 65
+               "y" : 65,
+               "drilldown" : "038"
             },
             {
                "name" : "#039",
@@ -201,124 +222,124 @@
                "y" : 60
             },
             {
-               "y" : 71,
+               "name" : "#040",
                "drilldown" : "040",
-               "name" : "#040"
+               "y" : 71
             },
             {
+               "y" : 74,
                "drilldown" : "041",
-               "name" : "#041",
-               "y" : 74
+               "name" : "#041"
             },
             {
                "y" : 88,
-               "name" : "#042",
-               "drilldown" : "042"
+               "drilldown" : "042",
+               "name" : "#042"
             },
             {
                "name" : "#043",
-               "drilldown" : "043",
-               "y" : 66
+               "y" : 66,
+               "drilldown" : "043"
             },
             {
-               "y" : 82,
                "name" : "#044",
-               "drilldown" : "044"
+               "drilldown" : "044",
+               "y" : 82
             },
             {
-               "y" : 94,
                "drilldown" : "045",
+               "y" : 94,
                "name" : "#045"
             },
             {
+               "y" : 85,
                "drilldown" : "046",
-               "name" : "#046",
-               "y" : 85
+               "name" : "#046"
             },
             {
+               "name" : "#047",
                "y" : 82,
-               "drilldown" : "047",
-               "name" : "#047"
+               "drilldown" : "047"
             },
             {
                "name" : "#048",
-               "drilldown" : "048",
-               "y" : 106
+               "y" : 106,
+               "drilldown" : "048"
             },
             {
+               "drilldown" : "049",
                "y" : 85,
-               "name" : "#049",
-               "drilldown" : "049"
+               "name" : "#049"
             },
             {
-               "y" : 96,
                "name" : "#050",
-               "drilldown" : "050"
+               "drilldown" : "050",
+               "y" : 96
             },
             {
-               "name" : "#051",
                "drilldown" : "051",
-               "y" : 87
+               "y" : 87,
+               "name" : "#051"
             },
             {
-               "y" : 89,
+               "name" : "#052",
                "drilldown" : "052",
-               "name" : "#052"
+               "y" : 89
             },
             {
                "name" : "#053",
-               "drilldown" : "053",
-               "y" : 99
+               "y" : 99,
+               "drilldown" : "053"
             },
             {
-               "y" : 101,
                "name" : "#054",
+               "y" : 101,
                "drilldown" : "054"
             },
             {
-               "drilldown" : "055",
                "name" : "#055",
-               "y" : 86
+               "y" : 86,
+               "drilldown" : "055"
             },
             {
-               "y" : 93,
                "drilldown" : "056",
+               "y" : 93,
                "name" : "#056"
             },
             {
+               "drilldown" : "057",
                "y" : 78,
-               "name" : "#057",
-               "drilldown" : "057"
+               "name" : "#057"
             },
             {
-               "y" : 67,
                "drilldown" : "058",
+               "y" : 67,
                "name" : "#058"
             },
             {
                "name" : "#059",
-               "drilldown" : "059",
-               "y" : 87
+               "y" : 87,
+               "drilldown" : "059"
             },
             {
                "name" : "#060",
-               "drilldown" : "060",
-               "y" : 83
+               "y" : 83,
+               "drilldown" : "060"
             },
             {
-               "drilldown" : "061",
                "name" : "#061",
+               "drilldown" : "061",
                "y" : 79
             },
             {
-               "name" : "#062",
                "drilldown" : "062",
-               "y" : 54
+               "y" : 54,
+               "name" : "#062"
             },
             {
-               "drilldown" : "063",
                "name" : "#063",
-               "y" : 87
+               "y" : 87,
+               "drilldown" : "063"
             },
             {
                "y" : 76,
@@ -326,34 +347,34 @@
                "name" : "#064"
             },
             {
-               "drilldown" : "065",
                "name" : "#065",
+               "drilldown" : "065",
                "y" : 71
             },
             {
                "drilldown" : "066",
-               "name" : "#066",
-               "y" : 82
+               "y" : 82,
+               "name" : "#066"
             },
             {
                "name" : "#067",
-               "drilldown" : "067",
-               "y" : 88
+               "y" : 88,
+               "drilldown" : "067"
             },
             {
-               "drilldown" : "068",
                "name" : "#068",
+               "drilldown" : "068",
                "y" : 73
             },
             {
                "y" : 81,
-               "name" : "#069",
-               "drilldown" : "069"
+               "drilldown" : "069",
+               "name" : "#069"
             },
             {
                "y" : 91,
-               "name" : "#070",
-               "drilldown" : "070"
+               "drilldown" : "070",
+               "name" : "#070"
             },
             {
                "name" : "#071",
@@ -361,33 +382,31 @@
                "y" : 76
             },
             {
-               "y" : 109,
                "drilldown" : "072",
+               "y" : 109,
                "name" : "#072"
             },
             {
                "name" : "#073",
-               "drilldown" : "073",
-               "y" : 105
+               "y" : 105,
+               "drilldown" : "073"
             },
             {
-               "drilldown" : "074",
                "name" : "#074",
-               "y" : 12
+               "y" : 16,
+               "drilldown" : "074"
             }
-         ],
-         "name" : "Perl Weekly Challenge Languages",
-         "colorByPoint" : "true"
+         ]
       }
    ],
-   "plotOptions" : {
-      "series" : {
-         "dataLabels" : {
-            "enabled" : 1,
-            "format" : "{point.y}"
-         },
-         "borderWidth" : 0
-      }
+   "chart" : {
+      "type" : "column"
+   },
+   "subtitle" : {
+      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2020-08-17 16:57:29 GMT"
+   },
+   "title" : {
+      "text" : "Perl Weekly Challenge Language"
    },
    "drilldown" : {
       "series" : [
@@ -410,7 +429,6 @@
             "name" : "001"
          },
          {
-            "id" : "002",
             "name" : "002",
             "data" : [
                [
@@ -425,11 +443,12 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "id" : "002"
          },
          {
-            "id" : "003",
             "name" : "003",
+            "id" : "003",
             "data" : [
                [
                   "Perl",
@@ -446,6 +465,7 @@
             ]
          },
          {
+            "name" : "004",
             "data" : [
                [
                   "Perl",
@@ -460,7 +480,6 @@
                   10
                ]
             ],
-            "name" : "004",
             "id" : "004"
          },
          {
@@ -482,8 +501,6 @@
             "name" : "005"
          },
          {
-            "id" : "006",
-            "name" : "006",
             "data" : [
                [
                   "Perl",
@@ -497,9 +514,12 @@
                   "Blog",
                   7
                ]
-            ]
+            ],
+            "id" : "006",
+            "name" : "006"
          },
          {
+            "id" : "007",
             "data" : [
                [
                   "Perl",
@@ -514,8 +534,7 @@
                   10
                ]
             ],
-            "name" : "007",
-            "id" : "007"
+            "name" : "007"
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          {
             "data" : [
@@ -554,8 +573,8 @@
             "name" : "009"
          },
          {
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             "name" : "010",
+            "id" : "010",
             "data" : [
                [
                   "Perl",
@@ -572,8 +591,6 @@
             ]
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-            "name" : "011",
             "data" : [
                [
                   "Perl",
@@ -587,7 +604,9 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "id" : "011",
+            "name" : "011"
          },
          {
             "data" : [
@@ -609,7 +628,6 @@
          },
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             "name" : "013",
-            "id" : "013",
             "data" : [
                [
                   "Perl",
@@ -623,11 +641,12 @@
                   "Blog",
                   13
                ]
-            ]
+            ],
+            "id" : "013"
          },
          {
-            "id" : "014",
             "name" : "014",
+            "id" : "014",
             "data" : [
                [
                   "Perl",
@@ -644,7 +663,6 @@
             ]
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-            "id" : "015",
             "name" : "015",
             "data" : [
                [
@@ -659,9 +677,11 @@
                   "Blog",
                   15
                ]
-            ]
+            ],
+            "id" : "015"
          },
          {
+            "name" : "016",
             "data" : [
                [
                   "Perl",
@@ -676,7 +696,6 @@
                   12
                ]
             ],
-            "name" : "016",
             "id" : "016"
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@@ -717,7 +736,6 @@
          },
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             "name" : "019",
-            "id" : "019",
             "data" : [
                [
                   "Perl",
@@ -731,7 +749,8 @@
                   "Blog",
                   13
                ]
-            ]
+            ],
+            "id" : "019"
          },
          {
             "data" : [
@@ -753,7 +772,6 @@
          },
          {
             "name" : "021",
-            "id" : "021",
             "data" : [
                [
                   "Perl",
@@ -767,11 +785,10 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "id" : "021"
          },
          {
-            "name" : "022",
-            "id" : "022",
             "data" : [
                [
                   "Perl",
@@ -785,7 +802,9 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "id" : "022",
+            "name" : "022"
          },
          {
             "data" : [
@@ -802,11 +821,10 @@
                   12
                ]
             ],
-            "name" : "023",
-            "id" : "023"
+            "id" : "023",
+            "name" : "023"
          },
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-            "id" : "024",
             "name" : "024",
             "data" : [
                [
@@ -821,9 +839,11 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "id" : "024"
          },
          {
+            "id" : "025",
             "data" : [
                [
                   "Perl",
@@ -838,8 +858,7 @@
                   12
                ]
             ],
-            "name" : "025",
-            "id" : "025"
+            "name" : "025"
          },
          {
             "data" : [
@@ -860,6 +879,7 @@
             "name" : "026"
          },
          {
+            "name" : "027",
             "data" : [
                [
                   "Perl",
@@ -874,7 +894,6 @@
                   9
                ]
             ],
-            "name" : "027",
             "id" : "027"
          },
          {
@@ -896,6 +915,7 @@
             ]
          },
          {
+            "id" : "029",
             "data" : [
                [
                   "Perl",
@@ -910,12 +930,11 @@
                   12
                ]
             ],
-            "name" : "029",
-            "id" : "029"
+            "name" : "029"
          },
          {
-            "id" : "030",
             "name" : "030",
+            "id" : "030",
             "data" : [
                [
                   "Perl",
@@ -946,10 +965,11 @@
                   9
                ]
             ],
-            "name" : "031",
-            "id" : "031"
+            "id" : "031",
+            "name" : "031"
          },
          {
+            "name" : "032",
             "data" : [