- Added solutions by Luca Ferrari.

14 files changed, 2085 insertions, 2066 deletions

diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index b72aa03dc7..317f28f9ec 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,22 +1,104 @@
 {
+   "chart" : {
+      "type" : "column"
+   },
+   "series" : [
+      {
+         "data" : [
+            {
+               "drilldown" : "Andrew Shitov",
+               "y" : 1,
+               "name" : "Andrew Shitov"
+            },
+            {
+               "drilldown" : "Cheok-Yin Fung",
+               "y" : 2,
+               "name" : "Cheok-Yin Fung"
+            },
+            {
+               "name" : "Cristina Heredia",
+               "y" : 1,
+               "drilldown" : "Cristina Heredia"
+            },
+            {
+               "name" : "Dave Jacoby",
+               "y" : 3,
+               "drilldown" : "Dave Jacoby"
+            },
+            {
+               "name" : "E. Choroba",
+               "y" : 2,
+               "drilldown" : "E. Choroba"
+            },
+            {
+               "drilldown" : "James Smith",
+               "y" : 3,
+               "name" : "James Smith"
+            },
+            {
+               "drilldown" : "Luca Ferrari",
+               "name" : "Luca Ferrari",
+               "y" : 6
+            },
+            {
+               "drilldown" : "Mark Anderson",
+               "name" : "Mark Anderson",
+               "y" : 2
+            },
+            {
+               "drilldown" : "Niels van Dijke",
+               "name" : "Niels van Dijke",
+               "y" : 1
+            },
+            {
+               "y" : 1,
+               "name" : "Olivier Delouya",
+               "drilldown" : "Olivier Delouya"
+            },
+            {
+               "drilldown" : "Paulo Custodio",
+               "y" : 2,
+               "name" : "Paulo Custodio"
+            },
+            {
+               "name" : "Peter Campbell Smith",
+               "y" : 2,
+               "drilldown" : "Peter Campbell Smith"
+            },
+            {
+               "drilldown" : "Roger Bell_West",
+               "name" : "Roger Bell_West",
+               "y" : 4
+            },
+            {
+               "y" : 4,
+               "name" : "Ulrich Rieke",
+               "drilldown" : "Ulrich Rieke"
+            }
+         ],
+         "colorByPoint" : 1,
+         "name" : "The Weekly Challenge - 139"
+      }
+   ],
    "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
    },
+   "plotOptions" : {
+      "series" : {
+         "dataLabels" : {
+            "enabled" : 1,
+            "format" : "{point.y}"
+         },
+         "borderWidth" : 0
+      }
+   },
    "legend" : {
       "enabled" : 0
    },
-   "chart" : {
-      "type" : "column"
-   },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
-   },
    "subtitle" : {
-      "text" : "[Champions: 13] Last updated at 2021-11-16 20:54:18 GMT"
+      "text" : "[Champions: 14] Last updated at 2021-11-16 21:07:22 GMT"
    },
    "drilldown" : {
       "series" : [
@@ -27,12 +109,12 @@
                   1
                ]
             ],
-            "name" : "Andrew Shitov",
-            "id" : "Andrew Shitov"
+            "id" : "Andrew Shitov",
+            "name" : "Andrew Shitov"
          },
          {
-            "name" : "Cheok-Yin Fung",
             "id" : "Cheok-Yin Fung",
+            "name" : "Cheok-Yin Fung",
             "data" : [
                [
                   "Perl",
@@ -65,18 +147,16 @@
             "id" : "Dave Jacoby"
          },
          {
-            "name" : "E. Choroba",
-            "id" : "E. Choroba",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "id" : "E. Choroba",
+            "name" : "E. Choroba"
          },
          {
-            "name" : "James Smith",
-            "id" : "James Smith",
             "data" : [
                [
                   "Perl",
@@ -86,37 +166,53 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "name" : "James Smith",
+            "id" : "James Smith"
          },
          {
+            "name" : "Luca Ferrari",
+            "id" : "Luca Ferrari",
             "data" : [
                [
                   "Raku",
                   2
+               ],
+               [
+                  "Blog",
+                  4
                ]
-            ],
+            ]
+         },
+         {
+            "name" : "Mark Anderson",
             "id" : "Mark Anderson",
-            "name" : "Mark Anderson"
+            "data" : [
+               [
+                  "Raku",
+                  2
+               ]
+            ]
          },
          {
+            "name" : "Niels van Dijke",
+            "id" : "Niels van Dijke",
             "data" : [
                [
                   "Perl",
                   1
                ]
-            ],
-            "name" : "Niels van Dijke",
-            "id" : "Niels van Dijke"
+            ]
          },
          {
+            "name" : "Olivier Delouya",
+            "id" : "Olivier Delouya",
             "data" : [
                [
                   "Perl",
                   1
                ]
-            ],
-            "name" : "Olivier Delouya",
-            "id" : "Olivier Delouya"
+            ]
          },
          {
             "data" : [
@@ -125,20 +221,22 @@
                   2
                ]
             ],
-            "id" : "Paulo Custodio",
-            "name" : "Paulo Custodio"
+            "name" : "Paulo Custodio",
+            "id" : "Paulo Custodio"
          },
          {
-            "id" : "Peter Campbell Smith",
-            "name" : "Peter Campbell Smith",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "id" : "Peter Campbell Smith",
+            "name" : "Peter Campbell Smith"
          },
          {
+            "id" : "Roger Bell_West",
+            "name" : "Roger Bell_West",
             "data" : [
                [
                   "Perl",
@@ -148,13 +246,9 @@
                   "Raku",
                   2
                ]
-            ],
-            "id" : "Roger Bell_West",
-            "name" : "Roger Bell_West"
+            ]
          },
          {
-            "name" : "Ulrich Rieke",
-            "id" : "Ulrich Rieke",
             "data" : [
                [
                   "Perl",
@@ -164,7 +258,9 @@
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "name" : "Ulrich Rieke",
+            "id" : "Ulrich Rieke"
          }
       ]
    },
@@ -174,86 +270,9 @@
    "title" : {
       "text" : "The Weekly Challenge - 139"
    },
-   "series" : [
-      {
-         "name" : "The Weekly Challenge - 139",
-         "data" : [
-            {
-               "drilldown" : "Andrew Shitov",
-               "y" : 1,
-               "name" : "Andrew Shitov"
-            },
-            {
-               "y" : 2,
-               "name" : "Cheok-Yin Fung",
-               "drilldown" : "Cheok-Yin Fung"
-            },
-            {
-               "drilldown" : "Cristina Heredia",
-               "name" : "Cristina Heredia",
-               "y" : 1
-            },
-            {
-               "drilldown" : "Dave Jacoby",
-               "name" : "Dave Jacoby",
-               "y" : 3
-            },
-            {
-               "drilldown" : "E. Choroba",
-               "name" : "E. Choroba",
-               "y" : 2
-            },
-            {
-               "drilldown" : "James Smith",
-               "y" : 3,
-               "name" : "James Smith"
-            },
-            {
-               "drilldown" : "Mark Anderson",
-               "y" : 2,
-               "name" : "Mark Anderson"
-            },
-            {
-               "drilldown" : "Niels van Dijke",
-               "y" : 1,
-               "name" : "Niels van Dijke"
-            },
-            {
-               "drilldown" : "Olivier Delouya",
-               "name" : "Olivier Delouya",
-               "y" : 1
-            },
-            {
-               "y" : 2,
-               "name" : "Paulo Custodio",
-               "drilldown" : "Paulo Custodio"
-            },
-            {
-               "drilldown" : "Peter Campbell Smith",
-               "name" : "Peter Campbell Smith",
-               "y" : 2
-            },
-            {
-               "drilldown" : "Roger Bell_West",
-               "y" : 4,
-               "name" : "Roger Bell_West"
-            },
-            {
-               "drilldown" : "Ulrich Rieke",
-               "name" : "Ulrich Rieke",
-               "y" : 4
-            }
-         ],
-         "colorByPoint" : 1
-      }
-   ],
-   "plotOptions" : {
-      "series" : {
-         "dataLabels" : {
-            "format" : "{point.y}",
-            "enabled" : 1
-         },
-         "borderWidth" : 0
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
       }
    }
 }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index e4d3e36f9c..2c9d3385ef 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -1,35 +1,29 @@
 {
-   "xAxis" : {
-      "labels" : {
-         "style" : {
-            "fontFamily" : "Verdana, sans-serif",
-            "fontSize" : "13px"
-         }
-      },
-      "type" : "category"
+   "tooltip" : {
+      "pointFormat" : "<b>{point.y:.0f}</b>"
    },
-   "subtitle" : {
-      "text" : "Last updated at 2021-11-16 20:54:18 GMT"
+   "chart" : {
+      "type" : "column"
    },
    "series" : [
       {
-         "name" : "Contributions",
          "dataLabels" : {
+            "rotation" : -90,
+            "align" : "right",
+            "format" : "{point.y:.0f}",
             "y" : 10,
-            "color" : "#FFFFFF",
-            "enabled" : "true",
             "style" : {
                "fontSize" : "13px",
                "fontFamily" : "Verdana, sans-serif"
             },
-            "format" : "{point.y:.0f}",
-            "align" : "right",
-            "rotation" : -90
+            "color" : "#FFFFFF",
+            "enabled" : "true"
          },
+         "name" : "Contributions",
          "data" : [
             [
                "Blog",
-               2017
+               2021
             ],
             [
                "Perl",
@@ -37,27 +31,33 @@
             ],
             [
                "Raku",
-               4027
+               4029
             ]
          ]
       }
    ],
-   "title" : {
-      "text" : "The Weekly Challenge Contributions [2019 - 2021]"
-   },
-   "chart" : {
-      "type" : "column"
-   },
-   "legend" : {
-      "enabled" : "false"
-   },
    "yAxis" : {
       "title" : {
          "text" : null
       },
       "min" : 0
    },
-   "tooltip" : {
-      "pointFormat" : "<b>{point.y:.0f}</b>"
+   "title" : {
+      "text" : "The Weekly Challenge Contributions [2019 - 2021]"
+   },
+   "xAxis" : {
+      "labels" : {
+         "style" : {
+            "fontSize" : "13px",
+            "fontFamily" : "Verdana, sans-serif"
+         }
+      },
+      "type" : "category"
+   },
+   "subtitle" : {
+      "text" : "Last updated at 2021-11-16 21:07:22 GMT"
+   },
+   "legend" : {
+      "enabled" : "false"
    }
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index 8b7feb0f52..1e21c0c3eb 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,9 +1,729 @@
 {
-   "xAxis" : {
-      "type" : "category"
+   "chart" : {
+      "type" : "column"
+   },
+   "series" : [
+      {
+         "name" : "The Weekly Challenge Languages",
+         "data" : [
+            {
+               "y" : 161,
+               "name" : "#001",
+               "drilldown" : "001"
+            },
+            {
+               "drilldown" : "002",
+               "name" : "#002",
+               "y" : 125
+            },
+            {
+               "drilldown" : "003",
+               "y" : 83,
+               "name" : "#003"
+            },
+            {
+               "name" : "#004",
+               "y" : 99,
+               "drilldown" : "004"
+            },
+            {
+               "drilldown" : "005",
+               "name" : "#005",
+               "y" : 78
+            },
+            {
+               "drilldown" : "006",
+               "y" : 58,
+               "name" : "#006"
+            },
+            {
+               "name" : "#007",
+               "y" : 64,
+               "drilldown" : "007"
+            },
+            {
+               "drilldown" : "008",
+               "name" : "#008",
+               "y" : 78
+            },
+            {
+               "name" : "#009",
+               "y" : 76,
+               "drilldown" : "009"
+            },
+            {
+               "name" : "#010",
+               "y" : 65,
+               "drilldown" : "010"
+            },
+            {
+               "drilldown" : "011",
+               "y" : 85,
+               "name" : "#011"
+            },
+            {
+               "drilldown" : "012",
+               "name" : "#012",
+               "y" : 89
+            },
+            {
+               "drilldown" : "013",
+               "name" : "#013",
+               "y" : 85
+            },
+            {
+               "drilldown" : "014",
+               "y" : 101,
+               "name" : "#014"
+            },
+            {
+               "name" : "#015",
+               "y" : 99,
+               "drilldown" : "015"
+            },
+            {
+               "drilldown" : "016",
+               "name" : "#016",
+               "y" : 71
+            },
+            {
+               "y" : 84,
+               "name" : "#017",
+               "drilldown" : "017"
+            },
+            {
+               "drilldown" : "018",
+               "y" : 81,
+               "name" : "#018"
+            },
+            {
+               "name" : "#019",
+               "y" : 103,
+               "drilldown" : "019"
+            },
+            {
+               "drilldown" : "020",
+               "name" : "#020",
+               "y" : 101
+            },
+            {
+               "drilldown" : "021",
+               "y" : 72,
+               "name" : "#021"
+            },
+            {
+               "y" : 68,
+               "name" : "#022",
+               "drilldown" : "022"
+            },
+            {
+               "y" : 97,
+               "name" : "#023",
+               "drilldown" : "023"
+            },
+            {
+               "name" : "#024",
+               "y" : 75,
+               "drilldown" : "024"
+            },
+            {
+               "name" : "#025",
+               "y" : 59,
+               "drilldown" : "025"
+            },
+            {
+               "drilldown" : "026",
+               "y" : 74,
+               "name" : "#026"
+            },
+            {
+               "drilldown" : "027",
+               "y" : 60,
+               "name" : "#027"
+            },
+            {
+               "name" : "#028",
+               "y" : 80,
+               "drilldown" : "028"
+            },
+            {
+               "drilldown" : "029",
+               "y" : 79,
+               "name" : "#029"
+            },
+            {
+               "drilldown" : "030",
+               "y" : 117,
+               "name" : "#030"
+            },
+            {
+               "drilldown" : "031",
+               "name" : "#031",
+               "y" : 89
+            },
+            {
+               "name" : "#032",
+               "y" : 94,
+               "drilldown" : "032"
+            },
+            {
+               "name" : "#033",
+               "y" : 110,
+               "drilldown" : "033"
+            },
+            {
+               "drilldown" : "034",
+               "name" : "#034",
+               "y" : 64
+            },
+            {
+               "name" : "#035",
+               "y" : 64,
+               "drilldown" : "035"
+            },
+            {
+               "drilldown" : "036",
+               "name" : "#036",
+               "y" : 68
+            },
+            {
+               "name" : "#037",
+               "y" : 67,
+               "drilldown" : "037"
+            },
+            {
+               "drilldown" : "038",
+               "y" : 68,
+               "name" : "#038"
+            },
+            {
+               "y" : 62,
+               "name" : "#039",
+               "drilldown" : "039"
+            },
+            {
+               "drilldown" : "040",
+               "name" : "#040",
+               "y" : 73
+            },
+            {
+               "drilldown" : "041",
+               "y" : 76,
+               "name" : "#041"
+            },
+            {
+               "drilldown" : "042",
+               "name" : "#042",
+               "y" : 92
+            },
+            {
+               "drilldown" : "043",
+               "name" : "#043",
+               "y" : 68
+            },
+            {
+               "y" : 85,
+               "name" : "#044",
+               "drilldown" : "044"
+            },
+            {
+               "drilldown" : "045",
+               "name" : "#045",
+               "y" : 96
+            },
+            {
+               "name" : "#046",
+               "y" : 87,
+               "drilldown" : "046"
+            },
+            {
+               "y" : 84,
+               "name" : "#047",
+               "drilldown" : "047"
+            },
+            {
+               "y" : 108,
+               "name" : "#048",
+               "drilldown" : "048"
+            },
+            {
+               "drilldown" : "049",
+               "y" : 89,
+               "name" : "#049"
+            },
+            {
+               "y" : 98,
+               "name" : "#050",
+               "drilldown" : "050"
+            },
+            {
+               "y" : 89,
+               "name" : "#051",
+               "drilldown" : "051"
+            },
+            {
+               "y" : 91,
+               "name" : "#052",
+               "drilldown" : "052"
+            },
+            {
+               "y" : 101,
+               "name" : "#053",
+               "drilldown" : "053"
+            },
+            {
+               "drilldown" : "054",
+               "name" : "#054",
+               "y" : 103
+            },
+            {
+               "name" : "#055",
+               "y" : 88,
+               "drilldown" : "055"
+            },
+            {
+               "drilldown" : "056",
+               "y" : 95,
+               "name" : "#056"
+            },
+            {
+               "drilldown" : "057",
+               "y" : 80,
+               "name" : "#057"
+            },
+            {
+               "name" : "#058",
+               "y" : 69,
+               "drilldown" : "058"
+            },
+            {
+               "name" : "#059",
+               "y" : 89,
+               "drilldown" : "059"
+            },
+            {
+               "drilldown" : "060",
+               "y" : 85,
+               "name" : "#060"
+            },
+            {
+               "name" : "#061",
+               "y" : 81,
+               "drilldown" : "061"
+            },
+            {
+               "drilldown" : "062",
+               "name" : "#062",
+               "y" : 58
+            },
+            {
+               "drilldown" : "063",
+               "y" : 89,
+               "name" : "#063"
+            },
+            {
+               "drilldown" : "064",
+               "name" : "#064",
+               "y" : 80
+            },
+            {
+               "drilldown" : "065",
+               "name" : "#065",
+               "y" : 73
+            },
+            {
+               "drilldown" : "066",
+               "y" : 84,
+               "name" : "#066"
+            },
+            {
+               "y" : 90,
+               "name" : "#067",
+               "drilldown" : "067"
+            },
+            {
+               "drilldown" : "068",
+               "y" : 75,
+               "name" : "#068"
+            },
+            {
+               "y" : 83,
+               "name" : "#069",
+               "drilldown" : "069"
+            },
+            {
+               "y" : 93,
+               "name" : "#070",
+               "drilldown" : "070"
+            },
+            {
+               "drilldown" : "071",
+               "name" : "#071",
+               "y" : 78
+            },
+            {
+               "y" : 112,
+               "name" : "#072",
+               "drilldown" : "072"
+            },
+            {
+               "drilldown" : "073",
+               "y" : 110,
+               "name" : "#073"
+            },
+            {
+               "y" : 115,
+               "name" : "#074",
+               "drilldown" : "074"
+            },
+            {
+               "drilldown" : "075",
+               "y" : 115,
+               "name" : "#075"
+            },
+            {
+               "drilldown" : "076",
+               "name" : "#076",
+               "y" : 99
+            },
+            {
+               "drilldown" : "077",
+               "y" : 98,
+               "name" : "#077"
+            },
+            {
+               "name" : "#078",
+               "y" : 127,
+               "drilldown" : "078"
+            },
+            {
+               "drilldown" : "079",
+               "y" : 122,
+               "name" : "#079"
+            },
+            {
+               "drilldown" : "080",
+               "y" : 127,
+               "name" : "#080"
+            },
+            {
+               "drilldown" : "081",
+               "y" : 114,
+               "name" : "#081"
+            },
+            {
+               "drilldown" : "082",
+               "name" : "#082",
+               "y" : 114
+            },
+            {
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+            {
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+               "name" : "#125"
+            },
+            {
+               "name" : "#1