- Added solutions by Luca Ferrari.

13 files changed, 1758 insertions, 1739 deletions

diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index 85d34aba8a..c74f2e0fcb 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,27 +1,73 @@
 {
-   "plotOptions" : {
-      "series" : {
-         "dataLabels" : {
-            "enabled" : 1,
-            "format" : "{point.y}"
-         },
-         "borderWidth" : 0
-      }
-   },
-   "legend" : {
-      "enabled" : 0
-   },
-   "xAxis" : {
-      "type" : "category"
-   },
-   "title" : {
-      "text" : "Perl Weekly Challenge - 115"
+   "chart" : {
+      "type" : "column"
    },
-   "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
+   "subtitle" : {
+      "text" : "[Champions: 11] Last updated at 2021-06-02 02:04:22 GMT"
    },
+   "series" : [
+      {
+         "colorByPoint" : 1,
+         "name" : "Perl Weekly Challenge - 115",
+         "data" : [
+            {
+               "name" : "Dave Cross",
+               "drilldown" : "Dave Cross",
+               "y" : 2
+            },
+            {
+               "y" : 2,
+               "name" : "E. Choroba",
+               "drilldown" : "E. Choroba"
+            },
+            {
+               "name" : "Feng Chang",
+               "drilldown" : "Feng Chang",
+               "y" : 2
+            },
+            {
+               "y" : 2,
+               "drilldown" : "James Smith",
+               "name" : "James Smith"
+            },
+            {
+               "drilldown" : "Luca Ferrari",
+               "name" : "Luca Ferrari",
+               "y" : 4
+            },
+            {
+               "name" : "Mark Anderson",
+               "drilldown" : "Mark Anderson",
+               "y" : 1
+            },
+            {
+               "y" : 2,
+               "drilldown" : "Niels van Dijke",
+               "name" : "Niels van Dijke"
+            },
+            {
+               "name" : "Roger Bell_West",
+               "drilldown" : "Roger Bell_West",
+               "y" : 4
+            },
+            {
+               "drilldown" : "Simon Green",
+               "name" : "Simon Green",
+               "y" : 3
+            },
+            {
+               "drilldown" : "Stuart Little",
+               "name" : "Stuart Little",
+               "y" : 4
+            },
+            {
+               "y" : 4,
+               "drilldown" : "Ulrich Rieke",
+               "name" : "Ulrich Rieke"
+            }
+         ]
+      }
+   ],
    "drilldown" : {
       "series" : [
          {
@@ -35,34 +81,48 @@
             ]
          },
          {
-            "name" : "E. Choroba",
+            "id" : "E. Choroba",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "id" : "E. Choroba"
+            "name" : "E. Choroba"
          },
          {
-            "id" : "Feng Chang",
             "data" : [
                [
                   "Raku",
                   2
                ]
             ],
-            "name" : "Feng Chang"
+            "name" : "Feng Chang",
+            "id" : "Feng Chang"
          },
          {
-            "id" : "James Smith",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "name" : "James Smith"
+            "name" : "James Smith",
+            "id" : "James Smith"
+         },
+         {
+            "id" : "Luca Ferrari",
+            "name" : "Luca Ferrari",
+            "data" : [
+               [
+                  "Raku",
+                  2
+               ],
+               [
+                  "Blog",
+                  2
+               ]
+            ]
          },
          {
             "id" : "Mark Anderson",
@@ -75,16 +135,18 @@
             ]
          },
          {
-            "id" : "Niels van Dijke",
             "name" : "Niels van Dijke",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "id" : "Niels van Dijke"
          },
          {
+            "id" : "Roger Bell_West",
+            "name" : "Roger Bell_West",
             "data" : [
                [
                   "Perl",
@@ -94,13 +156,10 @@
                   "Raku",
                   2
                ]
-            ],
-            "name" : "Roger Bell_West",
-            "id" : "Roger Bell_West"
+            ]
          },
          {
             "id" : "Simon Green",
-            "name" : "Simon Green",
             "data" : [
                [
                   "Perl",
@@ -110,7 +169,8 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "name" : "Simon Green"
          },
          {
             "name" : "Stuart Little",
@@ -128,7 +188,6 @@
          },
          {
             "id" : "Ulrich Rieke",
-            "name" : "Ulrich Rieke",
             "data" : [
                [
                   "Perl",
@@ -138,77 +197,37 @@
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "name" : "Ulrich Rieke"
          }
       ]
    },
-   "series" : [
-      {
-         "colorByPoint" : 1,
-         "data" : [
-            {
-               "name" : "Dave Cross",
-               "y" : 2,
-               "drilldown" : "Dave Cross"
-            },
-            {
-               "drilldown" : "E. Choroba",
-               "name" : "E. Choroba",
-               "y" : 2
-            },
-            {
-               "drilldown" : "Feng Chang",
-               "y" : 2,
-               "name" : "Feng Chang"
-            },
-            {
-               "drilldown" : "James Smith",
-               "name" : "James Smith",
-               "y" : 2
-            },
-            {
-               "y" : 1,
-               "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"
-            },
-            {
-               "y" : 3,
-               "name" : "Simon Green",
-               "drilldown" : "Simon Green"
-            },
-            {
-               "y" : 4,
-               "name" : "Stuart Little",
-               "drilldown" : "Stuart Little"
-            },
-            {
-               "name" : "Ulrich Rieke",
-               "y" : 4,
-               "drilldown" : "Ulrich Rieke"
-            }
-         ],
-         "name" : "Perl Weekly Challenge - 115"
+   "xAxis" : {
+      "type" : "category"
+   },
+   "title" : {
+      "text" : "Perl Weekly Challenge - 115"
+   },
+   "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/>"
+   },
+   "plotOptions" : {
+      "series" : {
+         "dataLabels" : {
+            "enabled" : 1,
+            "format" : "{point.y}"
+         },
+         "borderWidth" : 0
       }
-   ],
+   },
    "yAxis" : {
       "title" : {
          "text" : "Total Solutions"
       }
-   },
-   "subtitle" : {
-      "text" : "[Champions: 10] Last updated at 2021-06-01 14:50:45 GMT"
-   },
-   "chart" : {
-      "type" : "column"
    }
 }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index a91323f3c6..df94c49bf5 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -1,23 +1,46 @@
 {
    "yAxis" : {
+      "min" : 0,
       "title" : {
          "text" : null
-      },
-      "min" : 0
+      }
    },
-   "subtitle" : {
-      "text" : "Last updated at 2021-06-01 14:50:45 GMT"
+   "legend" : {
+      "enabled" : "false"
    },
-   "chart" : {
-      "type" : "column"
+   "tooltip" : {
+      "pointFormat" : "<b>{point.y:.0f}</b>"
+   },
+   "xAxis" : {
+      "type" : "category",
+      "labels" : {
+         "style" : {
+            "fontFamily" : "Verdana, sans-serif",
+            "fontSize" : "13px"
+         }
+      }
+   },
+   "title" : {
+      "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
    },
    "series" : [
       {
-         "name" : "Contributions",
+         "dataLabels" : {
+            "align" : "right",
+            "style" : {
+               "fontFamily" : "Verdana, sans-serif",
+               "fontSize" : "13px"
+            },
+            "enabled" : "true",
+            "y" : 10,
+            "rotation" : -90,
+            "format" : "{point.y:.0f}",
+            "color" : "#FFFFFF"
+         },
          "data" : [
             [
                "Blog",
-               1606
+               1608
             ],
             [
                "Perl",
@@ -25,39 +48,16 @@
             ],
             [
                "Raku",
-               3444
+               3446
             ]
          ],
-         "dataLabels" : {
-            "format" : "{point.y:.0f}",
-            "style" : {
-               "fontSize" : "13px",
-               "fontFamily" : "Verdana, sans-serif"
-            },
-            "enabled" : "true",
-            "rotation" : -90,
-            "color" : "#FFFFFF",
-            "align" : "right",
-            "y" : 10
-         }
+         "name" : "Contributions"
       }
    ],
-   "tooltip" : {
-      "pointFormat" : "<b>{point.y:.0f}</b>"
-   },
-   "title" : {
-      "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
-   },
-   "xAxis" : {
-      "type" : "category",
-      "labels" : {
-         "style" : {
-            "fontFamily" : "Verdana, sans-serif",
-            "fontSize" : "13px"
-         }
-      }
+   "chart" : {
+      "type" : "column"
    },
-   "legend" : {
-      "enabled" : "false"
+   "subtitle" : {
+      "text" : "Last updated at 2021-06-02 02:04:22 GMT"
    }
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index cd8b558ef1..a35c07bf4e 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,24 +1,598 @@
 {
-   "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>"
-   },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
-   },
-   "subtitle" : {
-      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2021-06-01 14:50:45 GMT"
-   },
    "chart" : {
       "type" : "column"
    },
+   "subtitle" : {
+      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2021-06-02 02:04:22 GMT"
+   },
+   "series" : [
+      {
+         "colorByPoint" : "true",
+         "name" : "Perl Weekly Challenge Languages",
+         "data" : [
+            {
+               "name" : "#001",
+               "drilldown" : "001",
+               "y" : 161
+            },
+            {
+               "y" : 125,
+               "name" : "#002",
+               "drilldown" : "002"
+            },
+            {
+               "name" : "#003",
+               "drilldown" : "003",
+               "y" : 81
+            },
+            {
+               "y" : 99,
+               "drilldown" : "004",
+               "name" : "#004"
+            },
+            {
+               "drilldown" : "005",
+               "name" : "#005",
+               "y" : 78
+            },
+            {
+               "name" : "#006",
+               "drilldown" : "006",
+               "y" : 58
+            },
+            {
+               "name" : "#007",
+               "drilldown" : "007",
+               "y" : 64
+            },
+            {
+               "name" : "#008",
+               "drilldown" : "008",
+               "y" : 78
+            },
+            {
+               "name" : "#009",
+               "drilldown" : "009",
+               "y" : 76
+            },
+            {
+               "y" : 65,
+               "drilldown" : "010",
+               "name" : "#010"
+            },
+            {
+               "y" : 85,
+               "name" : "#011",
+               "drilldown" : "011"
+            },
+            {
+               "drilldown" : "012",
+               "name" : "#012",
+               "y" : 89
+            },
+            {
+               "y" : 85,
+               "drilldown" : "013",
+               "name" : "#013"
+            },
+            {
+               "drilldown" : "014",
+               "name" : "#014",
+               "y" : 101
+            },
+            {
+               "y" : 99,
+               "name" : "#015",
+               "drilldown" : "015"
+            },
+            {
+               "name" : "#016",
+               "drilldown" : "016",
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+            },
+            {
+               "drilldown" : "017",
+               "name" : "#017",
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+            },
+            {
+               "drilldown" : "018",
+               "name" : "#018",
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+               "name" : "#019",
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+               "drilldown" : "020",
+               "name" : "#020"
+            },
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+               "name" : "#021",
+               "drilldown" : "021"
+            },
+            {
+               "drilldown" : "022",
+               "name" : "#022",
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+            },
+            {
+               "y" : 97,
+               "drilldown" : "023",
+               "name" : "#023"
+            },
+            {
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+               "name" : "#024",
+               "drilldown" : "024"
+            },
+            {
+               "drilldown" : "025",
+               "name" : "#025",
+               "y" : 59
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+               "y" : 74,
+               "drilldown" : "026",
+               "name" : "#026"
+            },
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+               "drilldown" : "027",
+               "name" : "#027",
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+            },
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+               "drilldown" : "028",
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+            },
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+               "name" : "#029",
+               "drilldown" : "029"
+            },
+            {
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+               "name" : "#032"
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+               "name" : "#035",
+               "drilldown" : "035"
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+               "drilldown" : "037",
+               "name" : "#037"
+            },
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+               "drilldown" : "038",
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+               "drilldown" : "039",
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+            },
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+               "name" : "#041",
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+            },
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+               "drilldown" : "046",
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+               "name" : "#047",
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+               "name" : "#050",
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+               "drilldown" : "087",
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+            {
+               "y" : 121,
+               "name" : "#088",
+               "drilldown" : "088"
+            },
+            {
+               "y" : 113,
+               "drilldown" : "089",
+               "name" : "#089"
+            },
+            {
+               "y" : 113,
+               "drilldown" : "090",
+               "name" : "#090"
+            },
+            {
+               "drilldown" : "091",
+               "name" : "#091",
+               "y" : 108
+            },
+            {
+               "y" : 98,
+               "name" : "#092",
+               "drilldown" : "092"
+            },
+            {
+               "name" : "#093",
+               "drilldown" : "093",
+               "y" : 87
+            },
+            {
+               "drilldown" : "094",
+               "name" : "#094",
+               "y" : 87
+            },
+            {
+               "y" : 108,
+               "drilldown" : "095",
+               "name" : "#095"
+            },
+            {
+               "drilldown" : "096",
+               "name" : "#096",
+               "y" : 108
+            },
+            {
+               "name" : "#097",
+               "drilldown" : "097",
+               "y" : 111
+            },
+            {
+               "drilldown" : "098",
+               "name" : "#098",
+               "y" : 108
+            },
+            {
+               "y" : 97,
+               "name" : "#099",
+               "drilldown" : "099"
+            },
+            {
+               "y" : 120,
+               "name" : "#100",
+               "drilldown" : "100"
+            },
+            {
+               "y" : 83,
+               "name" : "#101",
+               "drilldown" : "101"
+            },
+            {
+               "y" : 90,
+               "drilldown" : "102",
+               "name" : "#102"
+            },
+            {
+               "y" : 79,
+               "drilldown" : "103",
+               "name" : "#103"
+            },
+            {
+               "y" : 84,
+               "name" : "#104",
+               "drilldown" : "104"
+            },
+            {
+               "y" : 73,
+               "name" : "#105",
+               "drilldown" : "105"
+            },
+            {
+               "y" : 97,
+               "name" : "#106",
+               "drilldown" : "106"
+            },
+            {
+               "y" : 88,
+               "name" : "#107",
+               "drilldown" : "107"
+            },
+            {
+               "drilldown" : "108",
+               "name" : "#108",
+               "y" : 92
+            },
+            {
+               "drilldown" : "109",
+               "name" : "#109",
+               "y" : 105
+            },
+            {
+               "name" : "#110",
+               "drilldown" : "110",
+               "y" : 106
+            },
+            {
+               "y" : 89,
+               "drilldown" : "111",
+               "name" : "#111"
+            },
+            {
+               "name" : "#112",
+               "drilldown" : "112",
+               "y" : 90
+            },
+            {
+               "y" : 90,
+               "drilldown" : "113",
+               "name" : "#113"
+            },
+            {
+               "drilldown" : "114",
+               "name" : "#114",
+               "y" : 106
+            },
+            {
+               "y" : 30,
+               "name" : "#115",
+               "drilldown" : "115"
+            }
+         ]
+      }
+   ],
    "drilldown" : {
       "series" : [
          {
             "id" : "001",
+            "name" : "001",
             "data" : [
                [
                   "Perl",
@@ -32,10 +606,10 @@
                   "Blog",
                   11
                ]
-            ],
-            "name" : "001"
+            ]
          },
          {
+            "id" : "002",
             "data" : [
                [
                   "Perl",
@@ -50,11 +624,10 @@
                   10
                ]
             ],
-            "name" : "002",
-            "id" : "002"
+            "name" : "002"
          },
          {
-            "name" : "003",
+            "id" : "003",
             "data" : [
                [
                   "Perl",
@@ -69,11 +642,9 @@
                   9
                ]
             ],
-            "id" : "003"
+            "name" : "003"
          },
          {
-            "id" : "004",
-            "name" : "004",
             "data" : [
                [
                   "Perl",
@@ -87,7 +658,9 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "name" : "004",
+            "id" : "004"
          },
          {
             "id" : "005",
@@ -108,7 +681,6 @@
             "name" : "005"
          },
          {
-            "id" : "006",
             "name" : "006",
             "data" : [
                [
@@ -123,10 +695,10 @@
                   "Blog",
                   7
                ]
-            ]
+            ],
+            "id" : "006"
          },
          {
-            "id" : "007",
             "data" : [
                [
                   "Perl",
@@ -141,7 +713,8 @@
                   10
                ]
             ],
-            "name" : "007"
+            "name" : "007",
+            "id" : "007"
          },
          {
             "id" : "008",
@@ -162,7 +735,6 @@
             "name" : "008"
          },
          {
-            "id" : "009",
             "name" : "009",