- Added solutions by Luca Ferrari.

14 files changed, 2081 insertions, 2062 deletions

diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index dc7da6704b..299add119a 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,68 +1,60 @@
 {
-   "subtitle" : {
-      "text" : "[Champions: 12] Last updated at 2022-01-19 10:37:29 GMT"
-   },
-   "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
-   },
    "title" : {
       "text" : "The Weekly Challenge - 148"
    },
-   "xAxis" : {
-      "type" : "category"
-   },
-   "legend" : {
-      "enabled" : 0
-   },
    "series" : [
       {
+         "colorByPoint" : 1,
          "data" : [
             {
-               "y" : 3,
+               "name" : "Dave Jacoby",
                "drilldown" : "Dave Jacoby",
-               "name" : "Dave Jacoby"
+               "y" : 3
             },
             {
                "name" : "E. Choroba",
-               "y" : 2,
-               "drilldown" : "E. Choroba"
+               "drilldown" : "E. Choroba",
+               "y" : 2
             },
             {
+               "drilldown" : "Flavio Poletti",
                "name" : "Flavio Poletti",
+               "y" : 6
+            },
+            {
                "y" : 6,
-               "drilldown" : "Flavio Poletti"
+               "name" : "Luca Ferrari",
+               "drilldown" : "Luca Ferrari"
             },
             {
-               "drilldown" : "Mark Anderson",
                "y" : 1,
+               "drilldown" : "Mark Anderson",
                "name" : "Mark Anderson"
             },
             {
-               "name" : "Marton Polgar",
                "y" : 2,
+               "name" : "Marton Polgar",
                "drilldown" : "Marton Polgar"
             },
             {
-               "y" : 2,
                "drilldown" : "Niels van Dijke",
-               "name" : "Niels van Dijke"
+               "name" : "Niels van Dijke",
+               "y" : 2
             },
             {
+               "y" : 3,
                "name" : "Peter Campbell Smith",
-               "drilldown" : "Peter Campbell Smith",
-               "y" : 3
+               "drilldown" : "Peter Campbell Smith"
             },
             {
-               "name" : "Robert DiCicco",
                "y" : 2,
+               "name" : "Robert DiCicco",
                "drilldown" : "Robert DiCicco"
             },
             {
                "drilldown" : "Roger Bell_West",
-               "y" : 4,
-               "name" : "Roger Bell_West"
+               "name" : "Roger Bell_West",
+               "y" : 4
             },
             {
                "y" : 3,
@@ -71,27 +63,49 @@
             },
             {
                "name" : "W. Luis Mochan",
-               "y" : 3,
-               "drilldown" : "W. Luis Mochan"
+               "drilldown" : "W. Luis Mochan",
+               "y" : 3
             },
             {
+               "name" : "Walt Mankowski",
                "drilldown" : "Walt Mankowski",
-               "y" : 3,
-               "name" : "Walt Mankowski"
+               "y" : 3
             }
          ],
-         "name" : "The Weekly Challenge - 148",
-         "colorByPoint" : 1
+         "name" : "The Weekly Challenge - 148"
       }
    ],
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
+   "tooltip" : {
+      "headerFormat" : "<span style='font-size:11px'>{series.name}</span><br/>",
+      "followPointer" : 1,
+      "pointFormat" : "<span style='color:{point.color}'>{point.name}</span>: <b>{point.y:f}</b><br/>"
+   },
+   "xAxis" : {
+      "type" : "category"
+   },
+   "chart" : {
+      "type" : "column"
+   },
+   "subtitle" : {
+      "text" : "[Champions: 13] Last updated at 2022-01-20 09:03:18 GMT"
+   },
+   "legend" : {
+      "enabled" : 0
+   },
+   "plotOptions" : {
+      "series" : {
+         "borderWidth" : 0,
+         "dataLabels" : {
+            "format" : "{point.y}",
+            "enabled" : 1
+         }
       }
    },
    "drilldown" : {
       "series" : [
          {
+            "name" : "Dave Jacoby",
+            "id" : "Dave Jacoby",
             "data" : [
                [
                   "Perl",
@@ -101,21 +115,20 @@
                   "Blog",
                   1
                ]
-            ],
-            "name" : "Dave Jacoby",
-            "id" : "Dave Jacoby"
+            ]
          },
          {
-            "id" : "E. Choroba",
-            "name" : "E. Choroba",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "id" : "E. Choroba",
+            "name" : "E. Choroba"
          },
          {
+            "id" : "Flavio Poletti",
             "data" : [
                [
                   "Perl",
@@ -130,38 +143,51 @@
                   2
                ]
             ],
-            "name" : "Flavio Poletti",
-            "id" : "Flavio Poletti"
+            "name" : "Flavio Poletti"
+         },
+         {
+            "name" : "Luca Ferrari",
+            "id" : "Luca Ferrari",
+            "data" : [
+               [
+                  "Raku",
+                  2
+               ],
+               [
+                  "Blog",
+                  4
+               ]
+            ]
          },
          {
             "id" : "Mark Anderson",
-            "name" : "Mark Anderson",
             "data" : [
                [
                   "Raku",
                   1
                ]
-            ]
+            ],
+            "name" : "Mark Anderson"
          },
          {
-            "name" : "Marton Polgar",
             "data" : [
                [
                   "Raku",
                   2
                ]
             ],
-            "id" : "Marton Polgar"
+            "id" : "Marton Polgar",
+            "name" : "Marton Polgar"
          },
          {
-            "id" : "Niels van Dijke",
+            "name" : "Niels van Dijke",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "name" : "Niels van Dijke"
+            "id" : "Niels van Dijke"
          },
          {
             "name" : "Peter Campbell Smith",
@@ -178,18 +204,18 @@
             "id" : "Peter Campbell Smith"
          },
          {
-            "id" : "Robert DiCicco",
-            "name" : "Robert DiCicco",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "id" : "Robert DiCicco",
+            "name" : "Robert DiCicco"
          },
          {
-            "id" : "Roger Bell_West",
             "name" : "Roger Bell_West",
+            "id" : "Roger Bell_West",
             "data" : [
                [
                   "Perl",
@@ -212,8 +238,8 @@
                   2
                ]
             ],
-            "name" : "Ulrich Rieke",
-            "id" : "Ulrich Rieke"
+            "id" : "Ulrich Rieke",
+            "name" : "Ulrich Rieke"
          },
          {
             "data" : [
@@ -226,10 +252,12 @@
                   1
                ]
             ],
-            "name" : "W. Luis Mochan",
-            "id" : "W. Luis Mochan"
+            "id" : "W. Luis Mochan",
+            "name" : "W. Luis Mochan"
          },
          {
+            "name" : "Walt Mankowski",
+            "id" : "Walt Mankowski",
             "data" : [
                [
                   "Perl",
@@ -239,22 +267,13 @@
                   "Blog",
                   1
                ]
-            ],
-            "name" : "Walt Mankowski",
-            "id" : "Walt Mankowski"
+            ]
          }
       ]
    },
-   "plotOptions" : {
-      "series" : {
-         "borderWidth" : 0,
-         "dataLabels" : {
-            "enabled" : 1,
-            "format" : "{point.y}"
-         }
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
       }
-   },
-   "chart" : {
-      "type" : "column"
    }
 }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index 086eef2ced..8be1c6a4d3 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -1,41 +1,46 @@
 {
-   "chart" : {
-      "type" : "column"
-   },
-   "title" : {
-      "text" : "The Weekly Challenge Contributions [2019 - 2021]"
+   "yAxis" : {
+      "title" : {
+         "text" : null
+      },
+      "min" : 0
    },
    "xAxis" : {
       "type" : "category",
       "labels" : {
          "style" : {
-            "fontFamily" : "Verdana, sans-serif",
-            "fontSize" : "13px"
+            "fontSize" : "13px",
+            "fontFamily" : "Verdana, sans-serif"
          }
       }
    },
-   "subtitle" : {
-      "text" : "Last updated at 2022-01-19 10:37:29 GMT"
-   },
-   "tooltip" : {
-      "pointFormat" : "<b>{point.y:.0f}</b>"
+   "chart" : {
+      "type" : "column"
    },
-   "yAxis" : {
-      "title" : {
-         "text" : null
-      },
-      "min" : 0
+   "subtitle" : {
+      "text" : "Last updated at 2022-01-20 09:03:18 GMT"
    },
    "legend" : {
       "enabled" : "false"
    },
    "series" : [
       {
-         "name" : "Contributions",
+         "dataLabels" : {
+            "y" : 10,
+            "format" : "{point.y:.0f}",
+            "rotation" : -90,
+            "style" : {
+               "fontFamily" : "Verdana, sans-serif",
+               "fontSize" : "13px"
+            },
+            "color" : "#FFFFFF",
+            "enabled" : "true",
+            "align" : "right"
+         },
          "data" : [
             [
                "Blog",
-               2200
+               2204
             ],
             [
                "Perl",
@@ -43,21 +48,16 @@
             ],
             [
                "Raku",
-               4288
+               4290
             ]
          ],
-         "dataLabels" : {
-            "y" : 10,
-            "color" : "#FFFFFF",
-            "enabled" : "true",
-            "style" : {
-               "fontFamily" : "Verdana, sans-serif",
-               "fontSize" : "13px"
-            },
-            "rotation" : -90,
-            "align" : "right",
-            "format" : "{point.y:.0f}"
-         }
+         "name" : "Contributions"
       }
-   ]
+   ],
+   "title" : {
+      "text" : "The Weekly Challenge Contributions [2019 - 2021]"
+   },
+   "tooltip" : {
+      "pointFormat" : "<b>{point.y:.0f}</b>"
+   }
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index 3a606e6d36..76635b419b 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,791 +1,14 @@
 {
-   "series" : [
-      {
-         "data" : [
-            {
-               "y" : 161,
-               "drilldown" : "001",
-               "name" : "#001"
-            },
-            {
-               "name" : "#002",
-               "drilldown" : "002",
-               "y" : 125
-            },
-            {
-               "name" : "#003",
-               "drilldown" : "003",
-               "y" : 83
-            },
-            {
-               "name" : "#004",
-               "drilldown" : "004",
-               "y" : 99
-            },
-            {
-               "name" : "#005",
-               "y" : 78,
-               "drilldown" : "005"
-            },
-            {
-               "drilldown" : "006",
-               "y" : 58,
-               "name" : "#006"
-            },
-            {
-               "name" : "#007",
-               "y" : 64,
-               "drilldown" : "007"
-            },
-            {
-               "name" : "#008",
-               "y" : 78,
-               "drilldown" : "008"
-            },
-            {
-               "name" : "#009",
-               "y" : 76,
-               "drilldown" : "009"
-            },
-            {
-               "drilldown" : "010",
-               "y" : 65,
-               "name" : "#010"
-            },
-            {
-               "name" : "#011",
-               "y" : 85,
-               "drilldown" : "011"
-            },
-            {
-               "drilldown" : "012",
-               "y" : 89,
-               "name" : "#012"
-            },
-            {
-               "y" : 85,
-               "drilldown" : "013",
-               "name" : "#013"
-            },
-            {
-               "drilldown" : "014",
-               "y" : 101,
-               "name" : "#014"
-            },
-            {
-               "name" : "#015",
-               "y" : 99,
-               "drilldown" : "015"
-            },
-            {
-               "name" : "#016",
-               "y" : 71,
-               "drilldown" : "016"
-            },
-            {
-               "name" : "#017",
-               "y" : 84,
-               "drilldown" : "017"
-            },
-            {
-               "y" : 81,
-               "drilldown" : "018",
-               "name" : "#018"
-            },
-            {
-               "y" : 103,
-               "drilldown" : "019",
-               "name" : "#019"
-            },
-            {
-               "y" : 101,
-               "drilldown" : "020",
-               "name" : "#020"
-            },
-            {
-               "name" : "#021",
-               "y" : 72,
-               "drilldown" : "021"
-            },
-            {
-               "y" : 68,
-               "drilldown" : "022",
-               "name" : "#022"
-            },
-            {
-               "drilldown" : "023",
-               "y" : 97,
-               "name" : "#023"
-            },
-            {
-               "name" : "#024",
-               "y" : 75,
-               "drilldown" : "024"
-            },
-            {
-               "name" : "#025",
-               "y" : 59,
-               "drilldown" : "025"
-            },
-            {
-               "drilldown" : "026",
-               "y" : 74,
-               "name" : "#026"
-            },
-            {
-               "name" : "#027",
-               "drilldown" : "027",
-               "y" : 62
-            },
-            {
-               "name" : "#028",
-               "y" : 82,
-               "drilldown" : "028"
-            },
-            {
-               "name" : "#029",
-               "y" : 81,
-               "drilldown" : "029"
-            },
-            {
-               "drilldown" : "030",
-               "y" : 119,
-               "name" : "#030"
-            },
-            {
-               "drilldown" : "031",
-               "y" : 91,
-               "name" : "#031"
-            },
-            {
-               "name" : "#032",
-               "drilldown" : "032",
-               "y" : 96
-            },
-            {
-               "drilldown" : "033",
-               "y" : 112,
-               "name" : "#033"
-            },
-            {
-               "name" : "#034",
-               "drilldown" : "034",
-               "y" : 66
-            },
-            {
-               "y" : 66,
-               "drilldown" : "035",
-               "name" : "#035"
-            },
-            {
-               "name" : "#036",
-               "y" : 68,
-               "drilldown" : "036"
-            },
-            {
-               "name" : "#037",
-               "drilldown" : "037",
-               "y" : 67
-            },
-            {
-               "name" : "#038",
-               "y" : 68,
-               "drilldown" : "038"
-            },
-            {
-               "name" : "#039",
-               "y" : 62,
-               "drilldown" : "039"
-            },
-            {
-               "name" : "#040",
-               "drilldown" : "040",
-               "y" : 73
-            },
-            {
-               "name" : "#041",
-               "y" : 76,
-               "drilldown" : "041"
-            },
-            {
-               "drilldown" : "042",
-               "y" : 92,
-               "name" : "#042"
-            },
-            {
-               "name" : "#043",
-               "y" : 68,
-               "drilldown" : "043"
-            },
-            {
-               "y" : 85,
-               "drilldown" : "044",
-               "name" : "#044"
-            },
-            {
-               "name" : "#045",
-               "y" : 96,
-               "drilldown" : "045"
-            },
-            {
-               "name" : "#046",
-               "drilldown" : "046",
-               "y" : 87
-            },
-            {
-               "drilldown" : "047",
-               "y" : 84,
-               "name" : "#047"
-            },
-            {
-               "drilldown" : "048",
-               "y" : 108,
-               "name" : "#048"
-            },
-            {
-               "y" : 89,
-               "drilldown" : "049",
-               "name" : "#049"
-            },
-            {
-               "name" : "#050",
-               "y" : 98,
-               "drilldown" : "050"
-            },
-            {
-               "drilldown" : "051",
-               "y" : 89,
-               "name" : "#051"
-            },
-            {
-               "name" : "#052",
-               "drilldown" : "052",
-               "y" : 91
-            },
-            {
-               "drilldown" : "053",
-               "y" : 101,
-               "name" : "#053"
-            },
-            {
-               "name" : "#054",
-               "drilldown" : "054",
-               "y" : 103
-            },
-            {
-               "name" : "#055",
-               "y" : 88,
-               "drilldown" : "055"
-            },
-            {
-               "y" : 95,
-               "drilldown" : "056",
-               "name" : "#056"
-            },
-            {
-               "name" : "#057",
-               "y" : 80,
-               "drilldown" : "057"
-            },
-            {
-               "y" : 69,
-               "drilldown" : "058",
-               "name" : "#058"
-            },
-            {
-               "y" : 89,
-               "drilldown" : "059",
-               "name" : "#059"
-            },
-            {
-               "name" : "#060",
-               "drilldown" : "060",
-               "y" : 85
-            },
-            {
-               "name" : "#061",
-               "y" : 81,
-               "drilldown" : "061"
-            },
-            {
-               "y" : 58,
-               "drilldown" : "062",
-               "name" : "#062"
-            },
-            {
-               "drilldown" : "063",
-               "y" : 89,
-               "name" : "#063"
-            },
-            {
-               "name" : "#064",
-               "drilldown" : "064",
-               "y" : 80
-            },
-            {
-               "name" : "#065",
-               "y" : 73,
-               "drilldown" : "065"
-            },
-            {
-               "y" : 84,
-               "drilldown" : "066",
-               "name" : "#066"
-            },
-            {
-               "y" : 90,
-               "drilldown" : "067",
-               "name" : "#067"
-            },
-            {
-               "drilldown" : "068",
-               "y" : 75,
-               "name" : "#068"
-            },
-            {
-               "name" : "#069",
-               "y" : 83,
-               "drilldown" : "069"
-            },
-            {
-               "name" : "#070",
-               "drilldown" : "070",
-               "y" : 93
-            },
-            {
-               "name" : "#071",
-               "drilldown" : "071",
-               "y" : 78
-            },
-            {
-               "y" : 112,
-               "drilldown" : "072",
-               "name" : "#072"
-            },
-            {
-               "name" : "#073",
-               "drilldown" : "073",
-               "y" : 110
-            },
-            {
-               "name" : "#074",
-               "drilldown" : "074",
-               "y" : 115
-            },
-            {
-               "drilldown" : "075",
-               "y" : 115,
-               "name" : "#075"
-            },
-            {
-               "name" : "#076",
-               "y" : 101,
-               "drilldown" : "076"
-            },
-            {
-               "drilldown" : "077",
-               "y" : 98,
-               "name" : "#077"
-            },
-            {
-               "name" : "#078",
-               "y" : 127,
-               "drilldown" : "078"
-            },
-            {
-               "name" : "#079",
-               "drilldown" : "079",
-               "y" : 122
-            },
-            {
-               "name" : "#080",
-               "drilldown" : "080",
-               "y" : 127
-            },
-            {
-               "name" : "#081",
-               "y" : 114,
-               "drilldown" : "081"
-            },
-            {
-               "y" : 114,
-               "drilldown" : "082",
-               "name" : "#082"
-            },
-            {
-               "name" : "#083",
-               "drilldown" : "083",
-               "y" : 127
-            },
-            {
-               "name" : "#084",
-               "y" : 119,
-               "drilldown" : "084"
-            },
-            {
-               "drilldown" : "085",
-               "y" : 114,
-               "name" : "#085"
-            },
-            {
-               "drilldown" : "086",
-               "y" : 104,
-               "name" : "#086"
-            },
-            {
-               "name" : "#087",
-               "y" : 101,
-               "drilldown" : "087"
-            },
-            {
-               "name" : "#088",
-               "drilldown" : "088",
-               "y" : 121
-            },
-            {
-               "name" : "#089",
-               "y" : 113,
-               "drilldown" : "089"
-            },
-            {
-               "drilldown" : "090",
-               "y" : 113,
-               "name" : "#090"
-            },
-            {
-               "y" : 108,
-               "drilldown" : "091",
-               "name" : "#091"
-            },
-            {
-               "y" : 98,
-               "drilldown" : "092",
-               "name" : "#092"
-            },
-            {
-               "name" : "#093",
-               "drilldown" : "093",
-               "y" : 87
-            },
-            {
-               "name" : "#094",
-               "drilldown" : "094",
-               "y" : 87
-            },
-            {
-               "drilldown" : "095",
-               "y" : 108,
-               "name" : "#095"
-            },
-            {
-               "drilldown" : "096",
-               "y" : 108,
-               "name" : "#096"
-            },
-            {
-               "y" : 111,
-               "drilldown" : "097",
-               "name" : "#097"
-            },
-            {
-               "name" : "#098",
-               "y" : 108,
-               "drilldown" : "098"
-            },
-            {
-               "name" : "#099",
-               "drilldown" : "099",
-               "y" : 97
-            },
-            {
-               "y" : 120,
-               "drilldown" : "100",
-               "name" : "#100"
-            },
-            {
-               "name" : "#101",
-               "drilldown" : "101",
-               "y" : 83
-            },
-            {
-               "name" : "#102",
-               "y" : 90,
-               "drilldown" : "102"
-            },
-            {
-               "name" : "#103",
-               "y" : 79,
-               "drilldown" : "103"
-            },
-            {
-               "drilldown" : "104",
-               "y" : 85,
-               "name" : "#104"
-            },
-            {
-               "name" : "#105",
-               "y" : 75,
-               "drilldown" : "105"
-            },
-            {
-               "drilldown" : "106",
-               "y" : 97,
-               "name" : "#106"
-            },
-            {
-               "drilldown" : "107",
-               "y" : 90,
-               "name" : "#107"
-            },
-            {
-               "name" : "#108",
-               "drilldown" : "108",
-               "y" : 94
-            },
-            {
-               "name" : "#109",
-               "drilldown" : "109",
-               "y" : 107
-            },
-            {
-               "name" : "#110",
-               "y" : 108,
-               "drilldown" : "110"
-            },
-            {
-               "name" : "#111",
-               "drilldown" : "111",
-               "y" : 91
-            },
-            {
-               "y" : 92,
-               "drilldown" : "112",
-               "name" : "#112"
-            },
-            {
-               "y" : 92,
-               "drilldown" : "113",
-               "name" : "#113"
-            },
-            {
-               "y" : 108,
-               "drilldown" : "114",
-               "name" : "#114"
-            },
-            {
-               "drilldown" : "115",
-               "y" : 96,
-               "name" : "#115"
-            },
-            {
-               "name" : "#116",
-               "y" : 95,
-               "drilldown" : "116"
-            },
-            {
-               "name" : "#117",
-               "drilldown" : "117",
-               "y" : 97
-            },
-            {
-               "name" : "#118",
-               "drilldown" : "118",
-               "y" : 83
-            },
-            {
-               "y" : 125,
-               "drilldown" : "119",
-               "name" : "#119"
-            },
-            {
-               "name" : "#120",
-               "y" : 116,
-               "drilldown" : "120"
-            },
-            {
-               "drilldown" : "121",
-               "y" : 92,
-               "name" : "#121"
-            },
-            {
-               "drilldown" : "122",
-               "y" : 110,
-               "name" : "#122"
-            },
-            {
-               "y" : 105,
-               "drilldown" : "123",
-               "name" : "#123"
-            },
-            {
-               "drilldown" : "124",
-               "y" : 85,
-               "name" : "#124"
-            },
-            {
-               "name" : "#125",
-               "y" : 63,
-               "drilldown" : "125"
-            },
-            {
-               "name" : "#126",
-               "y" : 113,
-               "drilldown" : "126"
-            },
-            {
-               "name" : "#127",
-               "y" : 110,
-               "drilldown" : "127"
-            },
-            {
-               "name" : "#128",
-               "drilldown" : "128",
-               "y" : 71
-            },
-            {
-               "drilldown" : "129",
-               "y" : 50,
-               "name" : "#129"
-            },
-            {
-               "y" : 73,
-               "drilldown" : "130",
-               "name" : "#130"
-            },
-            {
-               "drilldown" : "131",
-               "y" : 91,
-               "name" : "#131"
-            },
-            {
-               "drilldown" : "132",
-               "y" : 78,
-               "name" : "#132"
-            },
-            {
-               "y" : 95,
-               "drilldown" : "133",
-               "name" : "#133"
-            },