- Added solutions by Luca Ferrari.

14 files changed, 1679 insertions, 1660 deletions

diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index aed2a50d8f..a544913a45 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,87 +1,35 @@
 {
-   "subtitle" : {
-      "text" : "[Champions: 9] Last updated at 2021-12-01 18:59:14 GMT"
-   },
    "chart" : {
       "type" : "column"
    },
-   "series" : [
-      {
-         "colorByPoint" : 1,
-         "data" : [
-            {
-               "y" : 1,
-               "drilldown" : "Alexander Karelas",
-               "name" : "Alexander Karelas"
-            },
-            {
-               "y" : 3,
-               "drilldown" : "Dave Jacoby",
-               "name" : "Dave Jacoby"
-            },
-            {
-               "drilldown" : "E. Choroba",
-               "name" : "E. Choroba",
-               "y" : 2
-            },
-            {
-               "name" : "Flavio Poletti",
-               "drilldown" : "Flavio Poletti",
-               "y" : 6
-            },
-            {
-               "drilldown" : "Mark Anderson",
-               "name" : "Mark Anderson",
-               "y" : 2
-            },
-            {
-               "drilldown" : "Niels van Dijke",
-               "name" : "Niels van Dijke",
-               "y" : 2
-            },
-            {
-               "drilldown" : "Roger Bell_West",
-               "name" : "Roger Bell_West",
-               "y" : 4
-            },
-            {
-               "name" : "Simon Proctor",
-               "drilldown" : "Simon Proctor",
-               "y" : 2
-            },
-            {
-               "drilldown" : "W. Luis Mochan",
-               "name" : "W. Luis Mochan",
-               "y" : 3
-            }
-         ],
-         "name" : "The Weekly Challenge - 141"
-      }
-   ],
    "title" : {
       "text" : "The Weekly Challenge - 141"
    },
+   "xAxis" : {
+      "type" : "category"
+   },
    "yAxis" : {
       "title" : {
          "text" : "Total Solutions"
       }
    },
-   "xAxis" : {
-      "type" : "category"
+   "legend" : {
+      "enabled" : 0
    },
    "drilldown" : {
       "series" : [
          {
+            "id" : "Alexander Karelas",
             "data" : [
                [
                   "Perl",
                   1
                ]
             ],
-            "name" : "Alexander Karelas",
-            "id" : "Alexander Karelas"
+            "name" : "Alexander Karelas"
          },
          {
+            "id" : "Dave Jacoby",
             "data" : [
                [
                   "Perl",
@@ -92,21 +40,19 @@
                   1
                ]
             ],
-            "name" : "Dave Jacoby",
-            "id" : "Dave Jacoby"
+            "name" : "Dave Jacoby"
          },
          {
-            "id" : "E. Choroba",
-            "name" : "E. Choroba",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "name" : "E. Choroba",
+            "id" : "E. Choroba"
          },
          {
-            "name" : "Flavio Poletti",
             "id" : "Flavio Poletti",
             "data" : [
                [
@@ -121,27 +67,42 @@
                   "Blog",
                   2
                ]
+            ],
+            "name" : "Flavio Poletti"
+         },
+         {
+            "id" : "Luca Ferrari",
+            "name" : "Luca Ferrari",
+            "data" : [
+               [
+                  "Raku",
+                  2
+               ],
+               [
+                  "Blog",
+                  4
+               ]
             ]
          },
          {
+            "id" : "Mark Anderson",
             "data" : [
                [
                   "Raku",
                   2
                ]
             ],
-            "id" : "Mark Anderson",
             "name" : "Mark Anderson"
          },
          {
+            "id" : "Niels van Dijke",
+            "name" : "Niels van Dijke",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "id" : "Niels van Dijke",
-            "name" : "Niels van Dijke"
+            ]
          },
          {
             "data" : [
@@ -168,8 +129,8 @@
             ]
          },
          {
-            "name" : "W. Luis Mochan",
             "id" : "W. Luis Mochan",
+            "name" : "W. Luis Mochan",
             "data" : [
                [
                   "Perl",
@@ -183,21 +144,79 @@
          }
       ]
    },
-   "legend" : {
-      "enabled" : 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/>"
+   },
+   "series" : [
+      {
+         "name" : "The Weekly Challenge - 141",
+         "data" : [
+            {
+               "drilldown" : "Alexander Karelas",
+               "y" : 1,
+               "name" : "Alexander Karelas"
+            },
+            {
+               "drilldown" : "Dave Jacoby",
+               "name" : "Dave Jacoby",
+               "y" : 3
+            },
+            {
+               "drilldown" : "E. Choroba",
+               "name" : "E. Choroba",
+               "y" : 2
+            },
+            {
+               "drilldown" : "Flavio Poletti",
+               "y" : 6,
+               "name" : "Flavio Poletti"
+            },
+            {
+               "y" : 6,
+               "name" : "Luca Ferrari",
+               "drilldown" : "Luca Ferrari"
+            },
+            {
+               "y" : 2,
+               "name" : "Mark Anderson",
+               "drilldown" : "Mark Anderson"
+            },
+            {
+               "drilldown" : "Niels van Dijke",
+               "y" : 2,
+               "name" : "Niels van Dijke"
+            },
+            {
+               "y" : 4,
+               "name" : "Roger Bell_West",
+               "drilldown" : "Roger Bell_West"
+            },
+            {
+               "drilldown" : "Simon Proctor",
+               "name" : "Simon Proctor",
+               "y" : 2
+            },
+            {
+               "name" : "W. Luis Mochan",
+               "y" : 3,
+               "drilldown" : "W. Luis Mochan"
+            }
+         ],
+         "colorByPoint" : 1
+      }
+   ],
+   "subtitle" : {
+      "text" : "[Champions: 10] Last updated at 2021-12-01 19:27:56 GMT"
    },
    "plotOptions" : {
       "series" : {
+         "borderWidth" : 0,
          "dataLabels" : {
-            "format" : "{point.y}",
-            "enabled" : 1
-         },
-         "borderWidth" : 0
+            "enabled" : 1,
+            "format" : "{point.y}"
+         }
       }
-   },
-   "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/>"
    }
 }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index fe94bc041d..965ac75b12 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -1,13 +1,16 @@
 {
-   "title" : {
-      "text" : "The Weekly Challenge Contributions [2019 - 2021]"
+   "subtitle" : {
+      "text" : "Last updated at 2021-12-01 19:27:56 GMT"
+   },
+   "tooltip" : {
+      "pointFormat" : "<b>{point.y:.0f}</b>"
    },
    "series" : [
       {
          "data" : [
             [
                "Blog",
-               2059
+               2063
             ],
             [
                "Perl",
@@ -15,42 +18,24 @@
             ],
             [
                "Raku",
-               4107
+               4109
             ]
          ],
+         "name" : "Contributions",
          "dataLabels" : {
-            "enabled" : "true",
             "format" : "{point.y:.0f}",
-            "color" : "#FFFFFF",
-            "align" : "right",
-            "rotation" : -90,
             "y" : 10,
+            "enabled" : "true",
+            "color" : "#FFFFFF",
             "style" : {
                "fontSize" : "13px",
                "fontFamily" : "Verdana, sans-serif"
-            }
-         },
-         "name" : "Contributions"
+            },
+            "align" : "right",
+            "rotation" : -90
+         }
       }
    ],
-   "subtitle" : {
-      "text" : "Last updated at 2021-12-01 18:59:14 GMT"
-   },
-   "chart" : {
-      "type" : "column"
-   },
-   "tooltip" : {
-      "pointFormat" : "<b>{point.y:.0f}</b>"
-   },
-   "legend" : {
-      "enabled" : "false"
-   },
-   "yAxis" : {
-      "title" : {
-         "text" : null
-      },
-      "min" : 0
-   },
    "xAxis" : {
       "labels" : {
          "style" : {
@@ -59,5 +44,20 @@
          }
       },
       "type" : "category"
+   },
+   "legend" : {
+      "enabled" : "false"
+   },
+   "yAxis" : {
+      "min" : 0,
+      "title" : {
+         "text" : null
+      }
+   },
+   "title" : {
+      "text" : "The Weekly Challenge Contributions [2019 - 2021]"
+   },
+   "chart" : {
+      "type" : "column"
    }
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index d67f45edb5..a2d13f2211 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,742 +1,19 @@
 {
-   "chart" : {
-      "type" : "column"
-   },
    "subtitle" : {
-      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2021-12-01 18:59:14 GMT"
-   },
-   "series" : [
-      {
-         "name" : "The Weekly Challenge Languages",
-         "colorByPoint" : "true",
-         "data" : [
-            {
-               "y" : 161,
-               "drilldown" : "001",
-               "name" : "#001"
-            },
-            {
-               "name" : "#002",
-               "drilldown" : "002",
-               "y" : 125
-            },
-            {
-               "drilldown" : "003",
-               "name" : "#003",
-               "y" : 83
-            },
-            {
-               "name" : "#004",
-               "drilldown" : "004",
-               "y" : 99
-            },
-            {
-               "drilldown" : "005",
-               "name" : "#005",
-               "y" : 78
-            },
-            {
-               "name" : "#006",
-               "drilldown" : "006",
-               "y" : 58
-            },
-            {
-               "y" : 64,
-               "drilldown" : "007",
-               "name" : "#007"
-            },
-            {
-               "drilldown" : "008",
-               "name" : "#008",
-               "y" : 78
-            },
-            {
-               "name" : "#009",
-               "drilldown" : "009",
-               "y" : 76
-            },
-            {
-               "y" : 65,
-               "name" : "#010",
-               "drilldown" : "010"
-            },
-            {
-               "y" : 85,
-               "name" : "#011",
-               "drilldown" : "011"
-            },
-            {
-               "name" : "#012",
-               "drilldown" : "012",
-               "y" : 89
-            },
-            {
-               "y" : 85,
-               "name" : "#013",
-               "drilldown" : "013"
-            },
-            {
-               "y" : 101,
-               "drilldown" : "014",
-               "name" : "#014"
-            },
-            {
-               "y" : 99,
-               "name" : "#015",
-               "drilldown" : "015"
-            },
-            {
-               "y" : 71,
-               "drilldown" : "016",
-               "name" : "#016"
-            },
-            {
-               "y" : 84,
-               "drilldown" : "017",
-               "name" : "#017"
-            },
-            {
-               "name" : "#018",
-               "drilldown" : "018",
-               "y" : 81
-            },
-            {
-               "drilldown" : "019",
-               "name" : "#019",
-               "y" : 103
-            },
-            {
-               "name" : "#020",
-               "drilldown" : "020",
-               "y" : 101
-            },
-            {
-               "drilldown" : "021",
-               "name" : "#021",
-               "y" : 72
-            },
-            {
-               "drilldown" : "022",
-               "name" : "#022",
-               "y" : 68
-            },
-            {
-               "drilldown" : "023",
-               "name" : "#023",
-               "y" : 97
-            },
-            {
-               "y" : 75,
-               "drilldown" : "024",
-               "name" : "#024"
-            },
-            {
-               "y" : 59,
-               "name" : "#025",
-               "drilldown" : "025"
-            },
-            {
-               "name" : "#026",
-               "drilldown" : "026",
-               "y" : 74
-            },
-            {
-               "y" : 60,
-               "name" : "#027",
-               "drilldown" : "027"
-            },
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-               "y" : 80,
-               "drilldown" : "028",
-               "name" : "#028"
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-               "drilldown" : "029",
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-               "name" : "#030",
-               "drilldown" : "030"
-            },
-            {
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-               "name" : "#031",
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-               "drilldown" : "033"
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-               "drilldown" : "034",
-               "name" : "#034"
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-            {
-               "drilldown" : "035",
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-               "y" : 64
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-               "name" : "#038",
-               "drilldown" : "038"
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-               "drilldown" : "039",
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-               "y" : 62
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-            {
-               "name" : "#040",
-               "drilldown" : "040",
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-            },
-            {
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-               "name" : "#041",
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-               "y" : 92
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-               "name" : "#043",
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-               "y" : 91,
-               "drilldown" : "052",
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-               "drilldown" : "056"
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-               "name" : "#059"
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-            {
-               "y" : 85,
-               "drilldown" : "060",
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-            },
-            {
-               "drilldown" : "061",
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-               "y" : 81
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-               "drilldown" : "062",
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-               "name" : "#063",
-               "drilldown" : "063"
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-               "drilldown" : "064",
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-               "drilldown" : "093",
-               "name" : "#093",
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-               "drilldown" : "094"
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-               "drilldown" : "095",
-               "name" : "#095"
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-               "name" : "#096"
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-               "drilldown" : "101",
-               "name" : "#101"
-            },
-            {
-               "y" : 90,
-               "drilldown" : "102",
-               "name" : "#102"
-            },
-            {
-               "drilldown" : "103",
-               "name" : "#103",
-               "y" : 79
-            },
-            {
-               "y" : 85,
-               "name" : "#104",
-               "drilldown" : "104"
-            },
-            {
-               "drilldown" : "105",
-               "name" : "#105",
-               "y" : 75
-            },
-            {
-               "y" : 97,
-               "name" : "#106",
-               "drilldown" : "106"
-            },
-            {
-               "drilldown" : "107",
-               "name" : "#107",
-               "y" : 90
-            },
-            {
-               "name" : "#108",
-               "drilldown" : "108",
-               "y" : 94
-            },
-            {
-               "name" : "#109",
-               "drilldown" : "109",
-               "y" : 107
-            },
-            {
-               "drilldown" : "110",
-               "name" : "#110",
-               "y" : 108
-            },
-            {
-               "y" : 91,
-               "name" : "#111",
-               "drilldown" : "111"
-            },
-            {
-               "name" : "#112",
-               "drilldown" : "112",
-               "y" : 92
-            },
-            {
-               "drilldown" : "113",
-               "name" : "#113",
-               "y" : 92
-            },
-            {
-               "y" : 108,
-               "drilldown" : "114",
-               "name" : "#114"
-            },
-            {
-               "drilldown" : "115",
-               "name" : "#115",
-               "y" : 96
-            },
-            {
-               "y" : 95,
-               "name" : "#116",
-               "drilldown" : "116"
-            },
-            {
-               "drilldown" : "117",
-               "name" : "#117",
-               "y" : 97
-            },
-            {
-               "drilldown" : "118",
-               "name" : "#118",
-               "y" : 83
-            },
-            {
-               "drilldown" : "119",
-               "name" : "#119",
-               "y" : 125
-            },
-            {
-               "name" : "#120",
-               "drilldown" : "120",
-               "y" : 116
-            },
-            {
-               "y" : 92,
-               "drilldown" : "121",
-               "name" : "#121"
-            },
-            {
-               "drilldown" : "122",
-               "name" : "#122",
-               "y" : 110
-            },
-            {
-               "y" : 105,
-               "drilldown" : "123",
-               "name" : "#123"
-            },
-            {
-               "name" : "#124",
-               "drilldown" : "124",
-               "y" : 85
-            },
-            {
-               "y" : 63,
-               "drilldown" : "125",
-               "name" : "#125"
-            },
-            {
-               "y" : 113,
-               "drilldown" : "126",
-               "name" : "#126"
-            },
-            {
-               "name" : "#127",
-               "drilldown" : "127",
-               "y" : 110
-            },
-            {
-               "drilldown" : "128",
-               "name" : "#128",
-               "y" : 71
-            },
-            {
-               "drilldown" : "129",
-               "name" : "#129",
-               "y" : 50
-            },
-            {
-               "drilldown" : "130",
-               "name" : "#130",
-               "y" : 73
-            },
-            {
-               "name" : "#131",
-               "drilldown" : "131",
-               "y" : 91
-            },
-            {
-               "drilldown" : "132",
-               "name" : "#132",
-               "y" : 78
-            },
-            {
-               "drilldown" : "133",
-               "name" : "#133",
-               "y" : 95
-            },
-            {
-               "y" : 94,
-               "drilldown" : "134",
-               "name" : "#134"
-            },
-            {
-               "y" : 104,
-               "drilldown" : "135",
-               "name" : "#135"
-            },
-            {
-               "drilldown" : "136",
-               "name" : "#136",
-               "y" : 95
-            },
-            {
-               "drilldown" : "137",
-               "name" : "#137",
-               "y" : 99
-            },
-            {
-               "drilldown" : "138",
-               "name" : "#138",
-               "y" : 99
-            },
-            {
-               "y" : 97,
-               "name" : "#139",
-               "drilldown" : "139"
-            },
-            {
-               "y" : 101,
-               "name" : "#140",
-               "drilldown" : "140"
-            },
-            {
-               "name" : "#141",
-               "drilldown" : "141",
-               "y" : 25
-            }
-         ]
-      }
-   ],
-   "title" : {
-      "text" : "The Weekly Challenge Language"
+      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2021-12-01 19:27:56 GMT"
    },
-   "xAxis" : {
-      "type" : "category"
-   },
-   "yAxis" : {
-      "title" : {</