- Added solutions by Luca Ferrari.

13 files changed, 1347 insertions, 1328 deletions

diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index 9267969f9e..b360a6ecf3 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,86 +1,7 @@
 {
-   "series" : [
-      {
-         "data" : [
-            {
-               "y" : 2,
-               "drilldown" : "Ben Davies",
-               "name" : "Ben Davies"
-            },
-            {
-               "drilldown" : "Dave Jacoby",
-               "y" : 2,
-               "name" : "Dave Jacoby"
-            },
-            {
-               "drilldown" : "Flavio Poletti",
-               "y" : 4,
-               "name" : "Flavio Poletti"
-            },
-            {
-               "name" : "James Smith",
-               "y" : 2,
-               "drilldown" : "James Smith"
-            },
-            {
-               "y" : 2,
-               "drilldown" : "Mark Anderson",
-               "name" : "Mark Anderson"
-            },
-            {
-               "drilldown" : "Niels van Dijke",
-               "y" : 2,
-               "name" : "Niels van Dijke"
-            },
-            {
-               "drilldown" : "Roger Bell_West",
-               "y" : 4,
-               "name" : "Roger Bell_West"
-            },
-            {
-               "y" : 3,
-               "drilldown" : "Simon Green",
-               "name" : "Simon Green"
-            },
-            {
-               "name" : "Stuart Little",
-               "y" : 4,
-               "drilldown" : "Stuart Little"
-            }
-         ],
-         "colorByPoint" : 1,
-         "name" : "Perl Weekly Challenge - 113"
-      }
-   ],
-   "plotOptions" : {
-      "series" : {
-         "borderWidth" : 0,
-         "dataLabels" : {
-            "enabled" : 1,
-            "format" : "{point.y}"
-         }
-      }
-   },
-   "xAxis" : {
-      "type" : "category"
-   },
-   "legend" : {
-      "enabled" : 0
-   },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
-   },
    "chart" : {
       "type" : "column"
    },
-   "title" : {
-      "text" : "Perl Weekly Challenge - 113"
-   },
-   "subtitle" : {
-      "text" : "[Champions: 9] Last updated at 2021-05-18 13:14:24 GMT"
-   },
    "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/>",
@@ -89,27 +10,26 @@
    "drilldown" : {
       "series" : [
          {
+            "name" : "Ben Davies",
+            "id" : "Ben Davies",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ],
-            "id" : "Ben Davies",
-            "name" : "Ben Davies"
+            ]
          },
          {
-            "name" : "Dave Jacoby",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "id" : "Dave Jacoby"
+            "id" : "Dave Jacoby",
+            "name" : "Dave Jacoby"
          },
          {
-            "name" : "Flavio Poletti",
             "id" : "Flavio Poletti",
             "data" : [
                [
@@ -120,7 +40,8 @@
                   "Blog",
                   2
                ]
-            ]
+            ],
+            "name" : "Flavio Poletti"
          },
          {
             "name" : "James Smith",
@@ -133,6 +54,20 @@
             "id" : "James Smith"
          },
          {
+            "id" : "Luca Ferrari",
+            "data" : [
+               [
+                  "Raku",
+                  2
+               ],
+               [
+                  "Blog",
+                  2
+               ]
+            ],
+            "name" : "Luca Ferrari"
+         },
+         {
             "name" : "Mark Anderson",
             "id" : "Mark Anderson",
             "data" : [
@@ -143,17 +78,17 @@
             ]
          },
          {
+            "name" : "Niels van Dijke",
             "id" : "Niels van Dijke",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "name" : "Niels van Dijke"
+            ]
          },
          {
-            "name" : "Roger Bell_West",
+            "id" : "Roger Bell_West",
             "data" : [
                [
                   "Perl",
@@ -164,10 +99,11 @@
                   2
                ]
             ],
-            "id" : "Roger Bell_West"
+            "name" : "Roger Bell_West"
          },
          {
             "name" : "Simon Green",
+            "id" : "Simon Green",
             "data" : [
                [
                   "Perl",
@@ -177,8 +113,7 @@
                   "Blog",
                   1
                ]
-            ],
-            "id" : "Simon Green"
+            ]
          },
          {
             "data" : [
@@ -195,5 +130,89 @@
             "name" : "Stuart Little"
          }
       ]
-   }
+   },
+   "subtitle" : {
+      "text" : "[Champions: 10] Last updated at 2021-05-18 13:16:26 GMT"
+   },
+   "plotOptions" : {
+      "series" : {
+         "dataLabels" : {
+            "format" : "{point.y}",
+            "enabled" : 1
+         },
+         "borderWidth" : 0
+      }
+   },
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
+   },
+   "legend" : {
+      "enabled" : 0
+   },
+   "xAxis" : {
+      "type" : "category"
+   },
+   "title" : {
+      "text" : "Perl Weekly Challenge - 113"
+   },
+   "series" : [
+      {
+         "name" : "Perl Weekly Challenge - 113",
+         "colorByPoint" : 1,
+         "data" : [
+            {
+               "drilldown" : "Ben Davies",
+               "y" : 2,
+               "name" : "Ben Davies"
+            },
+            {
+               "y" : 2,
+               "name" : "Dave Jacoby",
+               "drilldown" : "Dave Jacoby"
+            },
+            {
+               "y" : 4,
+               "name" : "Flavio Poletti",
+               "drilldown" : "Flavio Poletti"
+            },
+            {
+               "drilldown" : "James Smith",
+               "y" : 2,
+               "name" : "James Smith"
+            },
+            {
+               "y" : 4,
+               "name" : "Luca Ferrari",
+               "drilldown" : "Luca Ferrari"
+            },
+            {
+               "drilldown" : "Mark Anderson",
+               "y" : 2,
+               "name" : "Mark Anderson"
+            },
+            {
+               "drilldown" : "Niels van Dijke",
+               "name" : "Niels van Dijke",
+               "y" : 2
+            },
+            {
+               "name" : "Roger Bell_West",
+               "y" : 4,
+               "drilldown" : "Roger Bell_West"
+            },
+            {
+               "name" : "Simon Green",
+               "y" : 3,
+               "drilldown" : "Simon Green"
+            },
+            {
+               "name" : "Stuart Little",
+               "y" : 4,
+               "drilldown" : "Stuart Little"
+            }
+         ]
+      }
+   ]
 }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index 82d7e0d403..3e7c8a1b76 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -1,35 +1,25 @@
 {
-   "chart" : {
-      "type" : "column"
-   },
-   "tooltip" : {
-      "pointFormat" : "<b>{point.y:.0f}</b>"
+   "legend" : {
+      "enabled" : "false"
    },
-   "subtitle" : {
-      "text" : "Last updated at 2021-05-18 13:14:24 GMT"
+   "xAxis" : {
+      "labels" : {
+         "style" : {
+            "fontFamily" : "Verdana, sans-serif",
+            "fontSize" : "13px"
+         }
+      },
+      "type" : "category"
    },
    "title" : {
       "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
    },
    "series" : [
       {
-         "name" : "Contributions",
-         "dataLabels" : {
-            "rotation" : -90,
-            "y" : 10,
-            "style" : {
-               "fontFamily" : "Verdana, sans-serif",
-               "fontSize" : "13px"
-            },
-            "enabled" : "true",
-            "format" : "{point.y:.0f}",
-            "color" : "#FFFFFF",
-            "align" : "right"
-         },
          "data" : [
             [
                "Blog",
-               1568
+               1570
             ],
             [
                "Perl",
@@ -37,27 +27,37 @@
             ],
             [
                "Raku",
-               3378
+               3380
             ]
-         ]
+         ],
+         "dataLabels" : {
+            "style" : {
+               "fontSize" : "13px",
+               "fontFamily" : "Verdana, sans-serif"
+            },
+            "rotation" : -90,
+            "color" : "#FFFFFF",
+            "enabled" : "true",
+            "align" : "right",
+            "y" : 10,
+            "format" : "{point.y:.0f}"
+         },
+         "name" : "Contributions"
       }
    ],
    "yAxis" : {
-      "min" : 0,
       "title" : {
          "text" : null
-      }
+      },
+      "min" : 0
    },
-   "legend" : {
-      "enabled" : "false"
+   "subtitle" : {
+      "text" : "Last updated at 2021-05-18 13:16:25 GMT"
    },
-   "xAxis" : {
-      "type" : "category",
-      "labels" : {
-         "style" : {
-            "fontSize" : "13px",
-            "fontFamily" : "Verdana, sans-serif"
-         }
-      }
+   "chart" : {
+      "type" : "column"
+   },
+   "tooltip" : {
+      "pointFormat" : "<b>{point.y:.0f}</b>"
    }
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index 430f56ac31..c747f104f3 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,17 +1,17 @@
 {
-   "xAxis" : {
-      "type" : "category"
-   },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
-   },
    "legend" : {
       "enabled" : "false"
    },
+   "title" : {
+      "text" : "Perl Weekly Challenge Language"
+   },
+   "xAxis" : {
+      "type" : "category"
+   },
    "series" : [
       {
+         "name" : "Perl Weekly Challenge Languages",
+         "colorByPoint" : "true",
          "data" : [
             {
                "drilldown" : "001",
@@ -19,43 +19,43 @@
                "name" : "#001"
             },
             {
+               "drilldown" : "002",
                "name" : "#002",
-               "y" : 125,
-               "drilldown" : "002"
+               "y" : 125
             },
             {
                "y" : 81,
-               "drilldown" : "003",
-               "name" : "#003"
+               "name" : "#003",
+               "drilldown" : "003"
             },
             {
-               "name" : "#004",
                "drilldown" : "004",
-               "y" : 99
+               "y" : 99,
+               "name" : "#004"
             },
             {
+               "drilldown" : "005",
                "name" : "#005",
-               "y" : 78,
-               "drilldown" : "005"
+               "y" : 78
             },
             {
-               "drilldown" : "006",
                "y" : 58,
-               "name" : "#006"
+               "name" : "#006",
+               "drilldown" : "006"
             },
             {
                "y" : 64,
-               "drilldown" : "007",
-               "name" : "#007"
+               "name" : "#007",
+               "drilldown" : "007"
             },
             {
-               "drilldown" : "008",
+               "name" : "#008",
                "y" : 78,
-               "name" : "#008"
+               "drilldown" : "008"
             },
             {
-               "y" : 76,
                "drilldown" : "009",
+               "y" : 76,
                "name" : "#009"
             },
             {
@@ -69,89 +69,89 @@
                "name" : "#011"
             },
             {
-               "drilldown" : "012",
+               "name" : "#012",
                "y" : 89,
-               "name" : "#012"
+               "drilldown" : "012"
             },
             {
-               "drilldown" : "013",
                "y" : 85,
-               "name" : "#013"
+               "name" : "#013",
+               "drilldown" : "013"
             },
             {
-               "y" : 101,
                "drilldown" : "014",
-               "name" : "#014"
+               "name" : "#014",
+               "y" : 101
             },
             {
+               "drilldown" : "015",
                "name" : "#015",
-               "y" : 99,
-               "drilldown" : "015"
+               "y" : 99
             },
             {
+               "name" : "#016",
                "y" : 71,
-               "drilldown" : "016",
-               "name" : "#016"
+               "drilldown" : "016"
             },
             {
-               "name" : "#017",
+               "drilldown" : "017",
                "y" : 84,
-               "drilldown" : "017"
+               "name" : "#017"
             },
             {
-               "y" : 81,
                "drilldown" : "018",
-               "name" : "#018"
+               "name" : "#018",
+               "y" : 81
             },
             {
                "y" : 103,
-               "drilldown" : "019",
-               "name" : "#019"
+               "name" : "#019",
+               "drilldown" : "019"
             },
             {
                "y" : 101,
-               "drilldown" : "020",
-               "name" : "#020"
+               "name" : "#020",
+               "drilldown" : "020"
             },
             {
                "name" : "#021",
-               "drilldown" : "021",
-               "y" : 72
+               "y" : 72,
+               "drilldown" : "021"
             },
             {
-               "y" : 68,
                "drilldown" : "022",
-               "name" : "#022"
+               "name" : "#022",
+               "y" : 68
             },
             {
+               "y" : 97,
                "name" : "#023",
-               "drilldown" : "023",
-               "y" : 97
+               "drilldown" : "023"
             },
             {
+               "name" : "#024",
                "y" : 74,
-               "drilldown" : "024",
-               "name" : "#024"
+               "drilldown" : "024"
             },
             {
                "y" : 59,
-               "drilldown" : "025",
-               "name" : "#025"
+               "name" : "#025",
+               "drilldown" : "025"
             },
             {
-               "y" : 74,
                "drilldown" : "026",
+               "y" : 74,
                "name" : "#026"
             },
             {
-               "name" : "#027",
                "drilldown" : "027",
-               "y" : 60
+               "y" : 60,
+               "name" : "#027"
             },
             {
+               "drilldown" : "028",
                "name" : "#028",
-               "y" : 80,
-               "drilldown" : "028"
+               "y" : 80
             },
             {
                "name" : "#029",
@@ -160,63 +160,63 @@
             },
             {
                "drilldown" : "030",
-               "y" : 117,
-               "name" : "#030"
+               "name" : "#030",
+               "y" : 117
             },
             {
-               "name" : "#031",
                "drilldown" : "031",
-               "y" : 89
+               "y" : 89,
+               "name" : "#031"
             },
             {
-               "y" : 94,
                "drilldown" : "032",
+               "y" : 94,
                "name" : "#032"
             },
             {
-               "y" : 110,
                "drilldown" : "033",
-               "name" : "#033"
+               "name" : "#033",
+               "y" : 110
             },
             {
+               "name" : "#034",
                "y" : 64,
-               "drilldown" : "034",
-               "name" : "#034"
+               "drilldown" : "034"
             },
             {
-               "name" : "#035",
+               "drilldown" : "035",
                "y" : 64,
-               "drilldown" : "035"
+               "name" : "#035"
             },
             {
-               "name" : "#036",
                "drilldown" : "036",
-               "y" : 68
+               "y" : 68,
+               "name" : "#036"
             },
             {
-               "name" : "#037",
                "drilldown" : "037",
+               "name" : "#037",
                "y" : 67
             },
             {
-               "y" : 68,
                "drilldown" : "038",
+               "y" : 68,
                "name" : "#038"
             },
             {
-               "y" : 62,
                "drilldown" : "039",
-               "name" : "#039"
+               "name" : "#039",
+               "y" : 62
             },
             {
                "name" : "#040",
-               "drilldown" : "040",
-               "y" : 73
+               "y" : 73,
+               "drilldown" : "040"
             },
             {
-               "name" : "#041",
+               "drilldown" : "041",
                "y" : 76,
-               "drilldown" : "041"
+               "name" : "#041"
             },
             {
                "name" : "#042",
@@ -224,29 +224,29 @@
                "drilldown" : "042"
             },
             {
+               "y" : 68,
                "name" : "#043",
-               "drilldown" : "043",
-               "y" : 68
+               "drilldown" : "043"
             },
             {
                "name" : "#044",
-               "drilldown" : "044",
-               "y" : 85
+               "y" : 85,
+               "drilldown" : "044"
             },
             {
-               "name" : "#045",
+               "drilldown" : "045",
                "y" : 96,
-               "drilldown" : "045"
+               "name" : "#045"
             },
             {
                "drilldown" : "046",
-               "y" : 87,
-               "name" : "#046"
+               "name" : "#046",
+               "y" : 87
             },
             {
                "y" : 84,
-               "drilldown" : "047",
-               "name" : "#047"
+               "name" : "#047",
+               "drilldown" : "047"
             },
             {
                "drilldown" : "048",
@@ -255,13 +255,13 @@
             },
             {
                "y" : 89,
-               "drilldown" : "049",
-               "name" : "#049"
+               "name" : "#049",
+               "drilldown" : "049"
             },
             {
-               "drilldown" : "050",
                "y" : 98,
-               "name" : "#050"
+               "name" : "#050",
+               "drilldown" : "050"
             },
             {
                "name" : "#051",
@@ -269,54 +269,54 @@
                "drilldown" : "051"
             },
             {
+               "drilldown" : "052",
                "name" : "#052",
-               "y" : 91,
-               "drilldown" : "052"
+               "y" : 91
             },
             {
+               "name" : "#053",
                "y" : 101,
-               "drilldown" : "053",
-               "name" : "#053"
+               "drilldown" : "053"
             },
             {
+               "y" : 103,
                "name" : "#054",
-               "drilldown" : "054",
-               "y" : 103
+               "drilldown" : "054"
             },
             {
                "y" : 88,
-               "drilldown" : "055",
-               "name" : "#055"
+               "name" : "#055",
+               "drilldown" : "055"
             },
             {
-               "drilldown" : "056",
                "y" : 95,
-               "name" : "#056"
+               "name" : "#056",
+               "drilldown" : "056"
             },
             {
                "drilldown" : "057",
-               "y" : 80,
-               "name" : "#057"
+               "name" : "#057",
+               "y" : 80
             },
             {
-               "name" : "#058",
+               "drilldown" : "058",
                "y" : 69,
-               "drilldown" : "058"
+               "name" : "#058"
             },
             {
-               "drilldown" : "059",
                "y" : 89,
-               "name" : "#059"
+               "name" : "#059",
+               "drilldown" : "059"
             },
             {
-               "y" : 85,
                "drilldown" : "060",
-               "name" : "#060"
+               "name" : "#060",
+               "y" : 85
             },
             {
+               "name" : "#061",
                "y" : 81,
-               "drilldown" : "061",
-               "name" : "#061"
+               "drilldown" : "061"
             },
             {
                "drilldown" : "062",
@@ -324,39 +324,39 @@
                "name" : "#062"
             },
             {
-               "y" : 89,
                "drilldown" : "063",
-               "name" : "#063"
+               "name" : "#063",
+               "y" : 89
             },
             {
-               "name" : "#064",
                "drilldown" : "064",
+               "name" : "#064",
                "y" : 80
             },
             {
+               "name" : "#065",
                "y" : 73,
-               "drilldown" : "065",
-               "name" : "#065"
+               "drilldown" : "065"
             },
             {
-               "name" : "#066",
+               "drilldown" : "066",
                "y" : 84,
-               "drilldown" : "066"
+               "name" : "#066"
             },
             {
-               "drilldown" : "067",
                "y" : 90,
-               "name" : "#067"
+               "name" : "#067",
+               "drilldown" : "067"
             },
             {
-               "name" : "#068",
                "drilldown" : "068",
-               "y" : 75
+               "y" : 75,
+               "name" : "#068"
             },
             {
-               "name" : "#069",
                "drilldown" : "069",
-               "y" : 83
+               "y" : 83,
+               "name" : "#069"
             },
             {
                "drilldown" : "070",
@@ -364,9 +364,9 @@
                "name" : "#070"
             },
             {
+               "name" : "#071",
                "y" : 78,
-               "drilldown" : "071",
-               "name" : "#071"
+               "drilldown" : "071"
             },
             {
                "drilldown" : "072",
@@ -374,9 +374,9 @@
                "name" : "#072"
             },
             {
+               "name" : "#073",
                "y" : 110,
-               "drilldown" : "073",
-               "name" : "#073"
+               "drilldown" : "073"
             },
             {
                "name" : "#074",
@@ -384,24 +384,24 @@
                "drilldown" : "074"
             },
             {
-               "name" : "#075",
                "y" : 113,
+               "name" : "#075",
                "drilldown" : "075"
             },
             {
                "name" : "#076",
-               "drilldown" : "076",
-               "y" : 99
+               "y" : 99,
+               "drilldown" : "076"
             },
             {
-               "name" : "#077",
                "y" : 98,
+               "name" : "#077",
                "drilldown" : "077"
             },
             {
-               "drilldown" : "078",
+               "name" : "#078",
                "y" : 127,
-               "name" : "#078"
+               "drilldown" : "078"
             },
             {
                "name" : "#079",
@@ -409,54 +409,54 @@
                "drilldown" : "079"
             },
             {
+               "name" : "#080",
                "y" : 127,
-               "drilldown" : "080",
-               "name" : "#080"
+               "drilldown" : "080"
             },
             {
-               "y" : 114,
                "drilldown" : "081",
+               "y" : 114,
                "name" : "#081"
             },
             {
                "y" : 114,
-               "drilldown" : "082",
-               "name" : "#082"
+               "name" : "#082",
+               "drilldown" : "082"
             },
             {
-               "name" : "#083",
                "y" : 127,
+               "name" : "#083",
                "drilldown" : "083"
             },
             {
-               "drilldown" : "084",
                "y" : 119,
-               "name" : "#084"
+               "name" : "#084",
+               "drilldown" : "084"
             },
             {
-               "y" : 114,
                "drilldown" : "085",
+               "y" : 114,
                "name" : "#085"
             },
             {
                "drilldown" : "086",
-               "y" : 104,
-               "name" : "#086"
+               "name" : "#086",
+               "y" : 104
             },
             {
                "drilldown" : "087",
-               "y" : 101,
-               "name" : "#087"
+               "name" : "#087",
+               "y" : 101
             },
             {
+               "drilldown" : "088",
                "name" : "#088",
-               "y" : 121,
-               "drilldown" : "088"
+               "y" : 121
             },
             {
+               "name" : "#089",
                "y" : 113,
-               "drilldown" : "089",
-               "name" : "#089"
+               "drilldown" : "089"
             },
             {
                "name" : "#090",
@@ -465,38 +465,38 @@
             },
             {
                "name" : "#091",
-               "drilldown" : "091",
-               "y" : 108
+               "y" : 108,
+               "drilldown" : "091"
             },
             {
-               "y" : 98,
                "drilldown" : "092",
+               "y" : 98,
                "name" : "#092"
             },
             {
-               "y" : 87,
                "drilldown" : "093",
+               "y" : 87,
                "name" : "#093"
             },
             {
                "y" : 87,
-               "drilldown" : "094",
-               "name" : "#094"
+               "name" : "#094",
+               "drilldown" : "094"
             },
             {
+               "y" : 108,
                "name" : "#095",
-               "drilldown" : "095",
-               "y" : 108
+               "drilldown" : "095"
             },
             {
-               "name" : "#096",
                "y" : 108,
+               "name" : "#096",
                "drilldown" : "096"
             },
             {
-               "name" : "#097",
                "drilldown" : "097",
-               "y" : 111
+               "y" : 111,
+               "name" : "#097"
             },
             {
                "name" : "#098",
@@ -504,38 +504,38 @@
                "drilldown" : "098"
             },
             {
+               "name" : "#099",
                "y" : 97,
-               "drilldown" : "099",
-               "name" : "#099"
+               "drilldown" : "099"
             },
             {
                "drilldown" : "100",
-               "y" : 120,
-               "name" : "#100"
+               "name" : "#100",
+               "y" : 120
             },
             {
-               "y" : 83,
                "drilldown" : "101",
-               "name" : "#101"
+               "name" : "#101",
+               "y" : 83
             },
             {
-               "drilldown" : "102",
+               "name" : "#102",
                "y" : 90,
-               "name" : "#102"
+               "drilldown" : "102"
             },
             {
                "name" : "#103",
-               "drilldown" : "103",
-               "y" : 79
+               "y" : 79,
+               "drilldown" : "103"
             },