- Added solutions by Luca Ferrari.

14 files changed, 1348 insertions, 1329 deletions

diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index 8250e4821f..c90e6fb031 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,16 +1,32 @@
 {
-   "chart" : {
-      "type" : "column"
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
+   },
+   "legend" : {
+      "enabled" : 0
    },
    "plotOptions" : {
       "series" : {
+         "borderWidth" : 0,
          "dataLabels" : {
             "enabled" : 1,
             "format" : "{point.y}"
-         },
-         "borderWidth" : 0
+         }
       }
    },
+   "tooltip" : {
+      "followPointer" : 1,
+      "pointFormat" : "<span style='color:{point.color}'>{point.name}</span>: <b>{point.y:f}</b><br/>",
+      "headerFormat" : "<span style='font-size:11px'>{series.name}</span><br/>"
+   },
+   "chart" : {
+      "type" : "column"
+   },
+   "subtitle" : {
+      "text" : "[Champions: 4] Last updated at 2022-01-10 19:15:24 GMT"
+   },
    "drilldown" : {
       "series" : [
          {
@@ -18,14 +34,26 @@
                [
                   "Raku",
                   2
+               ],
+               [
+                  "Blog",
+                  4
                ]
             ],
+            "id" : "Luca Ferrari",
+            "name" : "Luca Ferrari"
+         },
+         {
             "id" : "Mark Anderson",
+            "data" : [
+               [
+                  "Raku",
+                  2
+               ]
+            ],
             "name" : "Mark Anderson"
          },
          {
-            "id" : "Roger Bell_West",
-            "name" : "Roger Bell_West",
             "data" : [
                [
                   "Perl",
@@ -35,45 +63,44 @@
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "id" : "Roger Bell_West",
+            "name" : "Roger Bell_West"
          },
          {
+            "name" : "Simon Proctor",
             "data" : [
                [
                   "Raku",
                   2
                ]
             ],
-            "name" : "Simon Proctor",
             "id" : "Simon Proctor"
          }
       ]
    },
-   "tooltip" : {
-      "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/>",
-      "followPointer" : 1
-   },
-   "legend" : {
-      "enabled" : 0
-   },
    "series" : [
       {
          "data" : [
             {
-               "drilldown" : "Mark Anderson",
+               "y" : 6,
+               "drilldown" : "Luca Ferrari",
+               "name" : "Luca Ferrari"
+            },
+            {
                "y" : 2,
-               "name" : "Mark Anderson"
+               "name" : "Mark Anderson",
+               "drilldown" : "Mark Anderson"
             },
             {
-               "drilldown" : "Roger Bell_West",
                "y" : 4,
-               "name" : "Roger Bell_West"
+               "name" : "Roger Bell_West",
+               "drilldown" : "Roger Bell_West"
             },
             {
-               "y" : 2,
+               "name" : "Simon Proctor",
                "drilldown" : "Simon Proctor",
-               "name" : "Simon Proctor"
+               "y" : 2
             }
          ],
          "colorByPoint" : 1,
@@ -85,13 +112,5 @@
    },
    "title" : {
       "text" : "The Weekly Challenge - 147"
-   },
-   "subtitle" : {
-      "text" : "[Champions: 3] Last updated at 2022-01-10 19:07:32 GMT"
-   },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
    }
 }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index 491c2e6d32..b0ce9a3ba6 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -1,28 +1,40 @@
 {
-   "tooltip" : {
-      "pointFormat" : "<b>{point.y:.0f}</b>"
+   "yAxis" : {
+      "min" : 0,
+      "title" : {
+         "text" : null
+      }
    },
    "legend" : {
       "enabled" : "false"
    },
+   "subtitle" : {
+      "text" : "Last updated at 2022-01-10 19:15:24 GMT"
+   },
    "chart" : {
       "type" : "column"
    },
-   "yAxis" : {
-      "title" : {
-         "text" : null
-      },
-      "min" : 0
+   "tooltip" : {
+      "pointFormat" : "<b>{point.y:.0f}</b>"
    },
-   "subtitle" : {
-      "text" : "Last updated at 2022-01-10 19:07:32 GMT"
+   "xAxis" : {
+      "type" : "category",
+      "labels" : {
+         "style" : {
+            "fontFamily" : "Verdana, sans-serif",
+            "fontSize" : "13px"
+         }
+      }
+   },
+   "title" : {
+      "text" : "The Weekly Challenge Contributions [2019 - 2021]"
    },
    "series" : [
       {
          "data" : [
             [
                "Blog",
-               2170
+               2174
             ],
             [
                "Perl",
@@ -30,34 +42,22 @@
             ],
             [
                "Raku",
-               4257
+               4259
             ]
          ],
          "dataLabels" : {
-            "y" : 10,
-            "format" : "{point.y:.0f}",
-            "enabled" : "true",
+            "rotation" : -90,
             "style" : {
                "fontSize" : "13px",
                "fontFamily" : "Verdana, sans-serif"
             },
+            "format" : "{point.y:.0f}",
             "color" : "#FFFFFF",
-            "rotation" : -90,
-            "align" : "right"
+            "y" : 10,
+            "align" : "right",
+            "enabled" : "true"
          },
          "name" : "Contributions"
       }
-   ],
-   "xAxis" : {
-      "labels" : {
-         "style" : {
-            "fontFamily" : "Verdana, sans-serif",
-            "fontSize" : "13px"
-         }
-      },
-      "type" : "category"
-   },
-   "title" : {
-      "text" : "The Weekly Challenge Contributions [2019 - 2021]"
-   }
+   ]
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index f4575e94ae..7c8ec7f697 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,29 +1,27 @@
 {
+   "chart" : {
+      "type" : "column"
+   },
    "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"
-   },
-   "chart" : {
-      "type" : "column"
-   },
    "plotOptions" : {
       "series" : {
+         "borderWidth" : 0,
          "dataLabels" : {
-            "enabled" : 1,
-            "format" : "{point.y}"
-         },
-         "borderWidth" : 0
+            "format" : "{point.y}",
+            "enabled" : 1
+         }
       }
    },
+   "subtitle" : {
+      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2022-01-10 19:15:24 GMT"
+   },
    "drilldown" : {
       "series" : [
          {
-            "id" : "001",
-            "name" : "001",
             "data" : [
                [
                   "Perl",
@@ -37,11 +35,13 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "id" : "001",
+            "name" : "001"
          },
          {
-            "id" : "002",
             "name" : "002",
+            "id" : "002",
             "data" : [
                [
                   "Perl",
@@ -58,8 +58,6 @@
             ]
          },
          {
-            "name" : "003",
-            "id" : "003",
             "data" : [
                [
                   "Perl",
@@ -73,9 +71,13 @@
                   "Blog",
                   9
                ]
-            ]
+            ],
+            "id" : "003",
+            "name" : "003"
          },
          {
+            "name" : "004",
+            "id" : "004",
             "data" : [
                [
                   "Perl",
@@ -89,11 +91,11 @@
                   "Blog",
                   10
                ]
-            ],
-            "name" : "004",
-            "id" : "004"
+            ]
          },
          {
+            "name" : "005",
+            "id" : "005",
             "data" : [
                [
                   "Perl",
@@ -107,11 +109,11 @@
                   "Blog",
                   12
                ]
-            ],
-            "id" : "005",
-            "name" : "005"
+            ]
          },
          {
+            "name" : "006",
+            "id" : "006",
             "data" : [
                [
                   "Perl",
@@ -125,13 +127,10 @@
                   "Blog",
                   7
                ]
-            ],
-            "name" : "006",
-            "id" : "006"
+            ]
          },
          {
             "name" : "007",
-            "id" : "007",
             "data" : [
                [
                   "Perl",
@@ -145,9 +144,11 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "id" : "007"
          },
          {
+            "name" : "008",
             "data" : [
                [
                   "Perl",
@@ -162,7 +163,6 @@
                   12
                ]
             ],
-            "name" : "008",
             "id" : "008"
          },
          {
@@ -184,6 +184,7 @@
             "name" : "009"
          },
          {
+            "id" : "010",
             "data" : [
                [
                   "Perl",
@@ -198,10 +199,10 @@
                   11
                ]
             ],
-            "name" : "010",
-            "id" : "010"
+            "name" : "010"
          },
          {
+            "id" : "011",
             "data" : [
                [
                   "Perl",
@@ -216,10 +217,11 @@
                   10
                ]
             ],
-            "name" : "011",
-            "id" : "011"
+            "name" : "011"
          },
          {
+            "name" : "012",
+            "id" : "012",
             "data" : [
                [
                   "Perl",
@@ -233,9 +235,7 @@
                   "Blog",
                   11
                ]
-            ],
-            "name" : "012",
-            "id" : "012"
+            ]
          },
          {
             "data" : [
@@ -252,10 +252,12 @@
                   13
                ]
             ],
-            "name" : "013",
-            "id" : "013"
+            "id" : "013",
+            "name" : "013"
          },
          {
+            "name" : "014",
+            "id" : "014",
             "data" : [
                [
                   "Perl",
@@ -269,9 +271,7 @@
                   "Blog",
                   15
                ]
-            ],
-            "id" : "014",
-            "name" : "014"
+            ]
          },
          {
             "name" : "015",
@@ -292,6 +292,7 @@
             ]
          },
          {
+            "id" : "016",
             "data" : [
                [
                   "Perl",
@@ -306,12 +307,10 @@
                   12
                ]
             ],
-            "name" : "016",
-            "id" : "016"
+            "name" : "016"
          },
          {
             "name" : "017",
-            "id" : "017",
             "data" : [
                [
                   "Perl",
@@ -325,10 +324,10 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "id" : "017"
          },
          {
-            "id" : "018",
             "name" : "018",
             "data" : [
                [
@@ -343,7 +342,8 @@
                   "Blog",
                   14
                ]
-            ]
+            ],
+            "id" : "018"
          },
          {
             "name" : "019",
@@ -364,7 +364,6 @@
             ]
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-            "name" : "020",
             "id" : "020",
             "data" : [
                [
@@ -379,11 +378,10 @@
                   "Blog",
                   13
                ]
-            ]
+            ],
+            "name" : "020"
          },
          {
-            "name" : "021",
-            "id" : "021",
             "data" : [
                [
                   "Perl",
@@ -397,11 +395,11 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "id" : "021",
+            "name" : "021"
          },
          {
-            "name" : "022",
-            "id" : "022",
             "data" : [
                [
                   "Perl",
@@ -415,9 +413,12 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "id" : "022",
+            "name" : "022"
          },
          {
+            "id" : "023",
             "data" : [
                [
                   "Perl",
@@ -432,10 +433,10 @@
                   12
                ]
             ],
-            "name" : "023",
-            "id" : "023"
+            "name" : "023"
          },
          {
+            "name" : "024",
             "data" : [
                [
                   "Perl",
@@ -450,12 +451,10 @@
                   11
                ]
             ],
-            "id" : "024",
-            "name" : "024"
+            "id" : "024"
          },
          {
             "name" : "025",
-            "id" : "025",
             "data" : [
                [
                   "Perl",
@@ -469,7 +468,8 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "id" : "025"
          },
          {
             "name" : "026",
@@ -490,7 +490,6 @@
             ]
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-            "id" : "027",
             "name" : "027",
             "data" : [
                [
@@ -505,11 +504,10 @@
                   "Blog",
                   9
                ]
-            ]
+            ],
+            "id" : "027"
          },
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-            "id" : "028",
-            "name" : "028",
             "data" : [
                [
                   "Perl",
@@ -523,7 +521,9 @@
                   "Blog",
                   9
                ]
-            ]
+            ],
+            "id" : "028",
+            "name" : "028"
          },
          {
             "name" : "029",
@@ -544,6 +544,8 @@
             ]
          },
          {
+            "name" : "030",
+            "id" : "030",
             "data" : [
                [
                   "Perl",
@@ -557,11 +559,10 @@
                   "Blog",
                   10
                ]
-            ],
-            "id" : "030",
-            "name" : "030"
+            ]
          },
          {
+            "id" : "031",
             "data" : [
                [
                   "Perl",
@@ -576,10 +577,10 @@
                   9
                ]
             ],
-            "id" : "031",
             "name" : "031"
          },
          {
+            "id" : "032",
             "data" : [
                [
                   "Perl",
@@ -594,12 +595,11 @@
                   10
                ]
             ],
-            "id" : "032",
             "name" : "032"
          },
          {
-            "id" : "033",
             "name" : "033",
+            "id" : "033",
             "data" : [
                [
                   "Perl",
@@ -616,7 +616,6 @@
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             "name" : "034",
             "data" : [
                [
@@ -631,9 +630,11 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "id" : "034"
          },
          {
+            "name" : "035",
             "data" : [
                [
                   "Perl",
@@ -648,12 +649,10 @@
                   9
                ]
             ],
-            "id" : "035",
-            "name" : "035"
+            "id" : "035"
          },
          {
             "name" : "036",
-            "id" : "036",
             "data" : [
                [
                   "Perl",
@@ -667,11 +666,11 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "id" : "036"
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          {
             "id" : "037",
-            "name" : "037",
             "data" : [
                [
                   "Perl",
@@ -685,7 +684,8 @@
                   "Blog",
                   9
                ]
-            ]
+            ],
+            "name" : "037"
          },
          {
             "data" : [
@@ -720,8 +720,8 @@
                   12
                ]
             ],
-            "name" : "039",
-            "id" : "039"
+            "id" : "039",
+            "name" : "039"
          },
          {
             "data" : [
@@ -738,12 +738,11 @@
                   10
                ]
             ],
-            "name" : "040",
-            "id" : "040"
+            "id" : "040",
+            "name" : "040"
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-            "name" : "041",
             "data" : [
                [
                   "Perl",
@@ -757,9 +756,11 @@
                   "Blog",
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                ]
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+            ],
+            "name" : "041"
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+            "id" : "042",
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                [
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@@ -774,12 +775,9 @@
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-            "name" : "043",
-            "id" : "043",
             "data" : [
                [
                   "Perl",
@@ -793,7 +791,9 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
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+            "name" : "043"
          },
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             "data" : [
@@ -810,10 +810,11 @@
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                ]
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-            "id" : "044"
+            "id" : "044",
+            "name" : "044"
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+            "name" : "045",
             "data" : [
                [
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@@ -828,7 +829,6 @@
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@@ -846,8 +846,8 @@
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@@ -864,12 +864,12 @@
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+            "id" : "047",
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+            "id" : "048",
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@@ -886,7 +886,6 @@
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             "data" : [
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@@ -901,7 +900,8 @@
                   "Blog",
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@@ -922,8 +922,6 @@
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@@ -937,11 +935,12 @@
                   "Blog",
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+            "name" : "051"
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@@ -955,9 +954,11 @@
                   "Blog",
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@@ -972,11 +973,9 @@
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@@ -991,7 +990,8 @@
                   "Blog",
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@@ -1008,8 +1008,8 @@
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-            "id" : "055"
+            "id" : "055",
+            "name" : "055"
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@@ -1030,6 +1030,7 @@
             ]
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             "data" : [
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                   "Perl",
@@ -1044,10 +1045,10 @@
                   15
                ]
             ],
-            "name" : "057",
             "id" : "057"
          },
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+            "name" : "058",
             "data" : [
                [
                   "Perl",
@@ -1062,7 +1063,6 @@
                   13
                ]
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-            "name" : "058",
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          },
          {
@@ -1102,7 +1102,6 @@
             ]
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             "id" : "061",
             "data" : [
                [
@@ -1117,7 +1116,8 @@
                   "Blog",
                   14
                ]
-            ]
+            ],
+            "name" : "061"
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          {
             "data" : [
@@ -1134,12 +1134,11 @@
                   11
                ]
             ],
-            "name" : "062",
-            "id" : "062"
+            "id" : "062",
+            "name" : "062"
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             "id" : "063",
-            "name" : "063",
             "data" : [
                [
                   "Perl",
@@ -1153,7 +1152,8 @@
                   "Blog",
                   13
                ]
-            ]
+            ],
+            "name" : "063"
          },
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             "name" : "064",
@@ -1210,8 +1210,6 @@
             ]
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-            "name" : "067",
-            "id" : "067",
             "data" : [
                [
                   "Perl",
@@ -1225,7 +1223,9 @@
                   "Blog",
                   18
                ]
-            ]
+            ],
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+            "name" : "067"
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             "name" : "068",
@@ -1247,7 +1247,6 @@
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             "id" : "069",
-            "name" : "069",
             "data" : [
                [
                   "Perl",
@@ -1261,7 +1260,8 @@
                   "Blog",
                   16
                ]
-            ]
+            ],
+            "name" : "069"
          },
          {
             "name" : "070",
@@ -1282,6 +1282,7 @@
             ]
          },
          {
+            "name" : "071",
             "data" : [
                [
                   "Perl",
@@ -1296,12 +1297,10 @@
                   15
                ]
             ],
-            "id" : "071",
-            "name" : "071"
+            "id" : "071"
          },
          {
             "name" : "072",
-            "id" : "072",
             "data" : [
                [
                   "Perl",
@@ -1315,11 +1314,10 @@
                   "Blog",
                   19
                ]
-            ]
+            ],
+            "id" : "072"
          },
          {
-            "id" : "073",
-            "name" : "073",
             "data" : [
                [
                   "Perl",
@@ -1333,7 +1331,9 @@
                   "Blog",
                   17
                ]
-            ]
+            ],
+            "id" : "073",
+            "name" : "073"
          },
          {
             "name" : "074",
@@ -1354,6 +1354,8 @@
             ]
          },
          {
+            "name" : "075",
+            "id" : "075",
             "data" : [
                [
                   "Perl",
@@ -1367,11 +1369,11 @@
                   "Blog",
                   20
                ]
-            ],
-            "name" : "075",
-            "id" : "075"
+            ]
          },
          {
+            "name" : "076",
+            "id" : "076",
             "data" : [
                [
                   "Perl",
@@ -1385,11 +1387,10 @@
                   "Blog",
                   16
                ]
-            ],
-            "id" : "076",
-            "name" : "076"
+            ]
          },
          {
+            "name" : "077",
             "data" : [
                [
                   "Perl",
@@ -1404,10 +1405,11 @@
                   14
                ]
             ],
-            "name" : "077",
             "id" : "077"
          },
          {
+            "name" : "078",
+            "id" : "078",
             "data" : [
                [
                   "Perl",
@@ -1421,11 +1423,10 @@
                   "Blog",
                   18
                ]
-            ],
-            "id" : "078",
-            "name" : "078"
+            ]
          },
          {
+            "id" : "079",
             "data" : [
                [
                   "Perl",
@@ -1440,11 +1441,9 @@
                   17
                ]
             ],
-            "id" : "079",
             "name" : "079"
          },
          {
-            "name" : "080",
             "id" : "080",
             "data" : [
                [
@@ -1459,7 +1458,8 @@
                   "Blog",
                   16
                ]
-            ]
+            ],
+            "name" : "080"
          },
          {
             "data" : [