- Added solution by Fabrizio Poggi.

10 files changed, 651 insertions, 636 deletions

diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index 7a39a9fbc9..23fefa418f 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,12 +1,34 @@
 {
+   "xAxis" : {
+      "type" : "category"
+   },
+   "subtitle" : {
+      "text" : "[Champions: 12] Last updated at 2020-01-07 13:54:33 GMT"
+   },
+   "title" : {
+      "text" : "Perl Weekly Challenge - 042"
+   },
+   "plotOptions" : {
+      "series" : {
+         "borderWidth" : 0,
+         "dataLabels" : {
+            "format" : "{point.y}",
+            "enabled" : 1
+         }
+      }
+   },
+   "chart" : {
+      "type" : "column"
+   },
    "series" : [
       {
          "name" : "Perl Weekly Challenge - 042",
+         "colorByPoint" : 1,
          "data" : [
             {
+               "name" : "Alicia Bielsa",
                "drilldown" : "Alicia Bielsa",
-               "y" : 2,
-               "name" : "Alicia Bielsa"
+               "y" : 2
             },
             {
                "y" : 2,
@@ -14,6 +36,11 @@
                "name" : "Daniel Mita"
             },
             {
+               "name" : "Fabrizio Poggi",
+               "drilldown" : "Fabrizio Poggi",
+               "y" : 1
+            },
+            {
                "y" : 5,
                "drilldown" : "Javier Luque",
                "name" : "Javier Luque"
@@ -29,9 +56,9 @@
                "y" : 2
             },
             {
-               "name" : "Nazareno Delucca",
+               "y" : 2,
                "drilldown" : "Nazareno Delucca",
-               "y" : 2
+               "name" : "Nazareno Delucca"
             },
             {
                "drilldown" : "Roger Bell West",
@@ -44,59 +71,54 @@
                "name" : "Simon Proctor"
             },
             {
-               "name" : "Ulrich Rieke",
                "y" : 2,
-               "drilldown" : "Ulrich Rieke"
+               "drilldown" : "Ulrich Rieke",
+               "name" : "Ulrich Rieke"
             },
             {
-               "drilldown" : "Walt Mankowski",
+               "name" : "Walt Mankowski",
                "y" : 2,
-               "name" : "Walt Mankowski"
+               "drilldown" : "Walt Mankowski"
             },
             {
+               "name" : "Wanderdoc",
                "drilldown" : "Wanderdoc",
-               "y" : 2,
-               "name" : "Wanderdoc"
+               "y" : 2
             }
-         ],
-         "colorByPoint" : 1
+         ]
       }
    ],
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
-   },
-   "legend" : {
-      "enabled" : 0
-   },
-   "chart" : {
-      "type" : "column"
-   },
-   "xAxis" : {
-      "type" : "category"
-   },
    "drilldown" : {
       "series" : [
          {
-            "name" : "Alicia Bielsa",
-            "id" : "Alicia Bielsa",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "name" : "Alicia Bielsa",
+            "id" : "Alicia Bielsa"
          },
          {
-            "id" : "Daniel Mita",
             "data" : [
                [
                   "Raku",
                   2
                ]
             ],
-            "name" : "Daniel Mita"
+            "name" : "Daniel Mita",
+            "id" : "Daniel Mita"
+         },
+         {
+            "id" : "Fabrizio Poggi",
+            "data" : [
+               [
+                  "Perl",
+                  1
+               ]
+            ],
+            "name" : "Fabrizio Poggi"
          },
          {
             "name" : "Javier Luque",
@@ -117,34 +139,34 @@
             "id" : "Javier Luque"
          },
          {
+            "id" : "Kivanc Yazan",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "id" : "Kivanc Yazan",
             "name" : "Kivanc Yazan"
          },
          {
             "id" : "Markus Holzer",
+            "name" : "Markus Holzer",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ],
-            "name" : "Markus Holzer"
+            ]
          },
          {
-            "name" : "Nazareno Delucca",
-            "id" : "Nazareno Delucca",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "name" : "Nazareno Delucca",
+            "id" : "Nazareno Delucca"
          },
          {
             "name" : "Roger Bell West",
@@ -171,55 +193,48 @@
             "name" : "Simon Proctor"
          },
          {
-            "name" : "Ulrich Rieke",
             "id" : "Ulrich Rieke",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "name" : "Ulrich Rieke"
          },
          {
+            "name" : "Walt Mankowski",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "id" : "Walt Mankowski",
-            "name" : "Walt Mankowski"
+            "id" : "Walt Mankowski"
          },
          {
-            "id" : "Wanderdoc",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "name" : "Wanderdoc"
+            "name" : "Wanderdoc",
+            "id" : "Wanderdoc"
          }
       ]
    },
-   "title" : {
-      "text" : "Perl Weekly Challenge - 042"
+   "legend" : {
+      "enabled" : 0
    },
-   "subtitle" : {
-      "text" : "[Champions: 11] Last updated at 2020-01-07 13:48:16 GMT"
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
    },
    "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
-   },
-   "plotOptions" : {
-      "series" : {
-         "dataLabels" : {
-            "enabled" : 1,
-            "format" : "{point.y}"
-         },
-         "borderWidth" : 0
-      }
+      "followPointer" : 1,
+      "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 8188ef1084..6967f35ea6 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -1,36 +1,18 @@
 {
-   "tooltip" : {
-      "pointFormat" : "<b>{point.y:.0f}</b>"
-   },
-   "subtitle" : {
-      "text" : "Last updated at 2020-01-07 13:48:16 GMT"
-   },
-   "yAxis" : {
-      "min" : 0,
-      "title" : {
-         "text" : null
-      }
-   },
-   "chart" : {
-      "type" : "column"
-   },
-   "xAxis" : {
-      "labels" : {
-         "style" : {
-            "fontSize" : "13px",
-            "fontFamily" : "Verdana, sans-serif"
-         }
-      },
-      "type" : "category"
-   },
-   "legend" : {
-      "enabled" : "false"
-   },
-   "title" : {
-      "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
-   },
    "series" : [
       {
+         "dataLabels" : {
+            "rotation" : -90,
+            "y" : 10,
+            "color" : "#FFFFFF",
+            "format" : "{point.y:.0f}",
+            "enabled" : "true",
+            "align" : "right",
+            "style" : {
+               "fontFamily" : "Verdana, sans-serif",
+               "fontSize" : "13px"
+            }
+         },
          "data" : [
             [
                "Blog",
@@ -38,26 +20,44 @@
             ],
             [
                "Perl",
-               1702
+               1703
             ],
             [
                "Raku",
                1030
             ]
          ],
-         "name" : "Contributions",
-         "dataLabels" : {
-            "align" : "right",
-            "y" : 10,
-            "color" : "#FFFFFF",
-            "style" : {
-               "fontFamily" : "Verdana, sans-serif",
-               "fontSize" : "13px"
-            },
-            "format" : "{point.y:.0f}",
-            "enabled" : "true",
-            "rotation" : -90
+         "name" : "Contributions"
+      }
+   ],
+   "legend" : {
+      "enabled" : "false"
+   },
+   "yAxis" : {
+      "title" : {
+         "text" : null
+      },
+      "min" : 0
+   },
+   "tooltip" : {
+      "pointFormat" : "<b>{point.y:.0f}</b>"
+   },
+   "xAxis" : {
+      "type" : "category",
+      "labels" : {
+         "style" : {
+            "fontFamily" : "Verdana, sans-serif",
+            "fontSize" : "13px"
          }
       }
-   ]
+   },
+   "subtitle" : {
+      "text" : "Last updated at 2020-01-07 13:54:33 GMT"
+   },
+   "title" : {
+      "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
+   },
+   "chart" : {
+      "type" : "column"
+   }
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index 08051e2a69..fe51b9bce1 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,4 +1,9 @@
 {
+   "tooltip" : {
+      "followPointer" : "true",
+      "headerFormat" : "<span style=\"font-size:11px\"></span>",
+      "pointFormat" : "<span style=\"color:{point.color}\">Challenge {point.name}</span>: <b>{point.y:f}</b><br/>"
+   },
    "yAxis" : {
       "title" : {
          "text" : "Total Solutions"
@@ -7,16 +12,11 @@
    "legend" : {
       "enabled" : "false"
    },
-   "xAxis" : {
-      "type" : "category"
-   },
-   "chart" : {
-      "type" : "column"
-   },
    "drilldown" : {
       "series" : [
          {
             "id" : "001",
+            "name" : "001",
             "data" : [
                [
                   "Perl",
@@ -30,12 +30,11 @@
                   "Blog",
                   11
                ]
-            ],
-            "name" : "001"
+            ]
          },
          {
-            "name" : "002",
             "id" : "002",
+            "name" : "002",
             "data" : [
                [
                   "Perl",
@@ -53,7 +52,6 @@
          },
          {
             "name" : "003",
-            "id" : "003",
             "data" : [
                [
                   "Perl",
@@ -67,10 +65,10 @@
                   "Blog",
                   9
                ]
-            ]
+            ],
+            "id" : "003"
          },
          {
-            "name" : "004",
             "id" : "004",
             "data" : [
                [
@@ -85,10 +83,11 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "name" : "004"
          },
          {
-            "id" : "005",
+            "name" : "005",
             "data" : [
                [
                   "Perl",
@@ -103,9 +102,11 @@
                   12
                ]
             ],
-            "name" : "005"
+            "id" : "005"
          },
          {
+            "id" : "006",
+            "name" : "006",
             "data" : [
                [
                   "Perl",
@@ -119,11 +120,10 @@
                   "Blog",
                   7
                ]
-            ],
-            "id" : "006",
-            "name" : "006"
+            ]
          },
          {
+            "id" : "007",
             "name" : "007",
             "data" : [
                [
@@ -138,8 +138,7 @@
                   "Blog",
                   10
                ]
-            ],
-            "id" : "007"
+            ]
          },
          {
             "data" : [
@@ -156,8 +155,8 @@
                   12
                ]
             ],
-            "id" : "008",
-            "name" : "008"
+            "name" : "008",
+            "id" : "008"
          },
          {
             "id" : "009",
@@ -178,8 +177,8 @@
             "name" : "009"
          },
          {
-            "name" : "010",
             "id" : "010",
+            "name" : "010",
             "data" : [
                [
                   "Perl",
@@ -196,6 +195,7 @@
             ]
          },
          {
+            "id" : "011",
             "data" : [
                [
                   "Perl",
@@ -210,10 +210,10 @@
                   10
                ]
             ],
-            "id" : "011",
             "name" : "011"
          },
          {
+            "id" : "012",
             "data" : [
                [
                   "Perl",
@@ -228,10 +228,10 @@
                   11
                ]
             ],
-            "id" : "012",
             "name" : "012"
          },
          {
+            "id" : "013",
             "data" : [
                [
                   "Perl",
@@ -246,10 +246,10 @@
                   13
                ]
             ],
-            "id" : "013",
             "name" : "013"
          },
          {
+            "id" : "014",
             "data" : [
                [
                   "Perl",
@@ -264,11 +264,9 @@
                   15
                ]
             ],
-            "id" : "014",
             "name" : "014"
          },
          {
-            "name" : "015",
             "id" : "015",
             "data" : [
                [
@@ -283,11 +281,10 @@
                   "Blog",
                   15
                ]
-            ]
+            ],
+            "name" : "015"
          },
          {
-            "name" : "016",
-            "id" : "016",
             "data" : [
                [
                   "Perl",
@@ -301,7 +298,9 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "name" : "016",
+            "id" : "016"
          },
          {
             "data" : [
@@ -318,11 +317,11 @@
                   12
                ]
             ],
-            "id" : "017",
-            "name" : "017"
+            "name" : "017",
+            "id" : "017"
          },
          {
-            "name" : "018",
+            "id" : "018",
             "data" : [
                [
                   "Perl",
@@ -337,7 +336,7 @@
                   14
                ]
             ],
-            "id" : "018"
+            "name" : "018"
          },
          {
             "name" : "019",
@@ -358,6 +357,7 @@
             "id" : "019"
          },
          {
+            "id" : "020",
             "name" : "020",
             "data" : [
                [
@@ -372,12 +372,10 @@
                   "Blog",
                   13
                ]
-            ],
-            "id" : "020"
+            ]
          },
          {
             "name" : "021",
-            "id" : "021",
             "data" : [
                [
                   "Perl",
@@ -391,10 +389,10 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "id" : "021"
          },
          {
-            "name" : "022",
             "data" : [
                [
                   "Perl",
@@ -409,9 +407,11 @@
                   10
                ]
             ],
+            "name" : "022",
             "id" : "022"
          },
          {
+            "name" : "023",
             "data" : [
                [
                   "Perl",
@@ -426,11 +426,10 @@
                   12
                ]
             ],
-            "id" : "023",
-            "name" : "023"
+            "id" : "023"
          },
          {
-            "name" : "024",
+            "id" : "024",
             "data" : [
                [
                   "Perl",
@@ -445,9 +444,11 @@
                   11
                ]
             ],
-            "id" : "024"
+            "name" : "024"
          },
          {
+            "id" : "025",
+            "name" : "025",
             "data" : [
                [
                   "Perl",
@@ -461,13 +462,11 @@
                   "Blog",
                   12
                ]
-            ],
-            "id" : "025",
-            "name" : "025"
+            ]
          },
          {
-            "name" : "026",
             "id" : "026",
+            "name" : "026",
             "data" : [
                [
                   "Perl",
@@ -485,6 +484,7 @@
          },
          {
             "id" : "027",
+            "name" : "027",
             "data" : [
                [
                   "Perl",
@@ -498,10 +498,10 @@
                   "Blog",
                   9
                ]
-            ],
-            "name" : "027"
+            ]
          },
          {
+            "name" : "028",
             "data" : [
                [
                   "Perl",
@@ -516,12 +516,9 @@
                   9
                ]
             ],
-            "id" : "028",
-            "name" : "028"
+            "id" : "028"
          },
          {
-            "name" : "029",
-            "id" : "029",
             "data" : [
                [
                   "Perl",
@@ -535,10 +532,12 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "name" : "029",
+            "id" : "029"
          },
          {
-            "name" : "030",
+            "id" : "030",
             "data" : [
                [
                   "Perl",
@@ -553,9 +552,10 @@
                   10
                ]
             ],
-            "id" : "030"
+            "name" : "030"
          },
          {
+            "name" : "031",
             "data" : [
                [
                   "Perl",
@@ -570,12 +570,9 @@
                   9
                ]
             ],
-            "id" : "031",
-            "name" : "031"
+            "id" : "031"
          },
          {
-            "name" : "032",
-            "id" : "032",
             "data" : [
                [
                   "Perl",
@@ -589,11 +586,12 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "name" : "032",
+            "id" : "032"
          },
          {
             "name" : "033",
-            "id" : "033",
             "data" : [
                [
                   "Perl",
@@ -607,11 +605,10 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "id" : "033"
          },
          {
-            "name" : "034",
-            "id" : "034",
             "data" : [
                [
                   "Perl",
@@ -625,10 +622,11 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "name" : "034",
+            "id" : "034"
          },
          {
-            "name" : "035",
             "data" : [
                [
                   "Perl",
@@ -643,9 +641,11 @@
                   9
                ]
             ],
+            "name" : "035",
             "id" : "035"
          },
          {
+            "id" : "036",
             "data" : [
                [
                   "Perl",
@@ -660,11 +660,10 @@
                   10
                ]
             ],
-            "id" : "036",
             "name" : "036"
          },
          {
-            "name" : "037",
+            "id" : "037",
             "data" : [
                [
                   "Perl",
@@ -679,9 +678,10 @@
                   9
                ]
             ],
-            "id" : "037"
+            "name" : "037"
          },
          {
+            "name" : "038",
             "data" : [
                [
                   "Perl",
@@ -696,11 +696,9 @@
                   11
                ]
             ],
-            "id" : "038",
-            "name" : "038"
+            "id" : "038"
          },
          {
-            "name" : "039",
             "data" : [
                [
                   "Perl",
@@ -715,6 +713,7 @@
                   12
                ]
             ],
+            "name" : "039",
             "id" : "039"
          },
          {
@@ -737,7 +736,6 @@
          },
          {
             "name" : "041",
-            "id" : "041",
             "data" : [
                [
                   "Perl",
@@ -751,15 +749,14 @@
                   "Blog",
                   6
                ]
-            ]
+            ],
+            "id" : "041"
          },
          {
-            "name" : "042",
-            "id" : "042",
             "data" : [
                [
                   "Perl",
-                  14
+                  15
                ],
                [
                   "Raku",
@@ -769,21 +766,20 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "name" : "042",
+            "id" : "042"
          }
       ]
    },
-   "title" : {
-      "text" : "Perl Weekly Challenge Language"
-   },
    "series" : [
       {
-         "name" : "Perl Weekly Challenge Languages",
          "colorByPoint" : "true",
+         "name" : "Perl Weekly Challenge Languages",
          "data" : [
             {
-               "y" : 140,
                "drilldown" : "001",
+               "y" : 140,
                "name" : "#001"
             },
             {
@@ -797,38 +793,38 @@
                "drilldown" : "003"
             },
             {
-               "drilldown" : "004",
                "y" : 91,
+               "drilldown" : "004",
                "name" : "#004"
             },
             {
-               "y" : 71,
                "drilldown" : "005",
+               "y" : 71,
                "name" : "#005"
             },
             {
-               "name" : "#006",
                "drilldown" : "006",
-               "y" : 48
+               "y" : 48,
+               "name" : "#006"
             },
             {
+               "name" : "#007",
                "drilldown" : "007",
-               "y" : 56,
-               "name" : "#007"
+               "y" : 56
             },
             {
                "name" : "#008",
-               "y" : 70,
-               "drilldown" : "008"
+               "drilldown" : "008",
+               "y" : 70
             },
             {
-               "name" : "#009",
+               "drilldown" : "009",
                "y" : 68,
-               "drilldown" : "009"
+               "name" : "#009"
             },
             {
-               "y" : 60,
                "drilldown" : "010",
+               "y" : 60,
                "name" : "#010"
             },
             {
@@ -842,34 +838,34 @@
                "y" : 83
             },
             {
-               "name" : "#013",
+               "y" : 76,
                "drilldown" : "013",
-               "y" : 76
+               "name" : "#013"
             },
             {
-               "drilldown" : "014",
+               "name" : "#014",
                "y" : 96,
-               "name" : "#014"
+               "drilldown" : "014"
             },
             {
-               "name" : "#015",
+               "drilldown" : "015",
                "y" : 93,
-               "drilldown" : "015"
+               "name" : "#015"
             },
             {
-               "y" : 66,
+               "name" : "#016",
                "drilldown" : "016",
-               "name" : "#016"
+               "y" : 66
             },
             {
-               "drilldown" : "017",
                "y" : 79,
+               "drilldown" : "017",
                "name" : "#017"
             },
             {
-               "name" : "#018",
+               "y" : 76,
                "drilldown" : "018",
-               "y" : 76
+               "name" : "#018"
             },
             {
                "name" : "#019",
@@ -877,19 +873,19 @@
                "drilldown" : "019"
             },
             {
-               "name" : "#020",
                "y" : 95,
-               "drilldown" : "020"
+               "drilldown" : "020",
+               "name" : "#020"
             },
             {
+               "name" : "#021",
                "y" : 67,
-               "drilldown" : "021",
-               "name" : "#021"
+               "drilldown" : "021"
             },
             {
-               "drilldown" : "022",
+               "name" : "#022",
                "y" : 63,
-               "name" : "#022"
+               "drilldown" : "022"
             },
             {
                "y" : 91,
@@ -897,14 +893,14 @@
                "name" : "#023"
             },
             {
-               "drilldown" : "024",
+               "name" : "#024",
                "y" : 70,
-               "name" : "#024"
+               "drilldown" : "024"
             },
             {
                "name" : "#025",
-               "drilldown" : "025",
-               "y" : 55
+               "y" : 55,
+               "drilldown" : "025"
             },
             {
                "name" : "#026",
@@ -912,18 +908,18 @@
                "drilldown" : "026"
             },
             {
-               "name" : "#027",
                "drilldown" : "027",
-               "y" : 58
+               "y" : 58,
+               "name" : "#027"
             },
             {
                "name" : "#028",
-               "y" : 78,
-               "drilldown" : "028"
+               "drilldown" : "028",
+               "y" : 78
             },
             {
-               "y" : 77,
                "drilldown" : "029",
+               "y" : 77,
                "name" : "#029"
             },
             {
@@ -933,27 +929,27 @@
             },
             {
                "name" : "#031",
-               "y" : 87,
-               "drilldown" : "031"
+               "drilldown" : "031",
+               "y" : 87
             },
             {
                "name" : "#032",
-               "drilldown" : "032",
-               "y" : 92
+               "y" : 92,
+               "drilldown" : "032"
             },
             {
-               "name" : "#033",
+               "drilldown" : "033",
                "y" : 108,
-               "drilldown" : "033"
+               "name" : "#033"
             },
             {
-               "name" : "#034",
+               "drilldown" : "034",
                "y" : 60,
-               "drilldown" : "034"
+               "name" : "#034"
             },
             {
-               "y" : 60,
                "drilldown" : "035",
+               "y" : 60,
                "name" : "#035"
             },
             {
@@ -963,8 +959,8 @@
             },
             {
                "name" : "#037",
-               "y" : 63,
-               "drilldown" : "037"
+               "drilldown" : "037",
+               "y" : 63
             },
             {
                "drilldown" : "038",
@@ -977,18 +973,18 @@
                "drilldown" : "039"
             },
             {
-               "name" : "#040",
+               "y" : 66,
                "drilldown" : "040",
-               "y" : 66
+               "name" : "#040"
             },
             {
-               "y" : 67,
+               "name" : "#041",
                "drilldown" : "041",
-               "name" : "#041"
+               "y" : 67
             },
             {
                "drilldown" : "042",
-               "y" : 27,
+               "y" : 28,
                "name" : "#042"
             }
          ]
@@ -996,19 +992,23 @@
    ],
    "plotOptions" : {