- Added solution by Andrew Shitov.

12 files changed, 894 insertions, 875 deletions

diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index d2dd5d0456..84d7edb41c 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,50 +1,34 @@
 {
-   "series" : [
-      {
-         "data" : [
-            {
-               "name" : "Roger Bell_West",
-               "drilldown" : "Roger Bell_West",
-               "y" : 4
-            },
-            {
-               "y" : 2,
-               "drilldown" : "Simon Proctor",
-               "name" : "Simon Proctor"
-            }
-         ],
-         "colorByPoint" : 1,
-         "name" : "Perl Weekly Challenge - 077"
-      }
-   ],
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
-   },
    "xAxis" : {
       "type" : "category"
    },
-   "chart" : {
-      "type" : "column"
-   },
-   "subtitle" : {
-      "text" : "[Champions: 2] Last updated at 2020-09-07 15:20:49 GMT"
-   },
-   "title" : {
-      "text" : "Perl Weekly Challenge - 077"
-   },
-   "tooltip" : {
-      "followPointer" : 1,
-      "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/>"
-   },
-   "legend" : {
-      "enabled" : 0
+   "plotOptions" : {
+      "series" : {
+         "borderWidth" : 0,
+         "dataLabels" : {
+            "enabled" : 1,
+            "format" : "{point.y}"
+         }
+      }
    },
    "drilldown" : {
       "series" : [
          {
+            "name" : "Andrew Shitov",
+            "data" : [
+               [
+                  "Raku",
+                  1
+               ],
+               [
+                  "Blog",
+                  1
+               ]
+            ],
+            "id" : "Andrew Shitov"
+         },
+         {
+            "name" : "Roger Bell_West",
             "data" : [
                [
                   "Perl",
@@ -55,28 +39,63 @@
                   2
                ]
             ],
-            "name" : "Roger Bell_West",
             "id" : "Roger Bell_West"
          },
          {
-            "id" : "Simon Proctor",
             "name" : "Simon Proctor",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "id" : "Simon Proctor"
          }
       ]
    },
-   "plotOptions" : {
-      "series" : {
-         "dataLabels" : {
-            "enabled" : 1,
-            "format" : "{point.y}"
-         },
-         "borderWidth" : 0
+   "title" : {
+      "text" : "Perl Weekly Challenge - 077"
+   },
+   "tooltip" : {
+      "pointFormat" : "<span style='color:{point.color}'>{point.name}</span>: <b>{point.y:f}</b><br/>",
+      "followPointer" : 1,
+      "headerFormat" : "<span style='font-size:11px'>{series.name}</span><br/>"
+   },
+   "subtitle" : {
+      "text" : "[Champions: 3] Last updated at 2020-09-07 15:51:55 GMT"
+   },
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
+   },
+   "chart" : {
+      "type" : "column"
+   },
+   "legend" : {
+      "enabled" : 0
+   },
+   "series" : [
+      {
+         "data" : [
+            {
+               "drilldown" : "Andrew Shitov",
+               "name" : "Andrew Shitov",
+               "y" : 2
+            },
+            {
+               "drilldown" : "Roger Bell_West",
+               "name" : "Roger Bell_West",
+               "y" : 4
+            },
+            {
+               "name" : "Simon Proctor",
+               "drilldown" : "Simon Proctor",
+               "y" : 2
+            }
+         ],
+         "name" : "Perl Weekly Challenge - 077",
+         "colorByPoint" : 1
       }
-   }
+   ]
 }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index 3d81ba4f73..f36a3fde9f 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -1,22 +1,31 @@
 {
+   "title" : {
+      "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
+   },
+   "subtitle" : {
+      "text" : "Last updated at 2020-09-07 15:51:55 GMT"
+   },
+   "tooltip" : {
+      "pointFormat" : "<b>{point.y:.0f}</b>"
+   },
+   "xAxis" : {
+      "type" : "category",
+      "labels" : {
+         "style" : {
+            "fontFamily" : "Verdana, sans-serif",
+            "fontSize" : "13px"
+         }
+      }
+   },
+   "legend" : {
+      "enabled" : "false"
+   },
    "series" : [
       {
-         "dataLabels" : {
-            "color" : "#FFFFFF",
-            "format" : "{point.y:.0f}",
-            "rotation" : -90,
-            "y" : 10,
-            "enabled" : "true",
-            "align" : "right",
-            "style" : {
-               "fontSize" : "13px",
-               "fontFamily" : "Verdana, sans-serif"
-            }
-         },
          "data" : [
             [
                "Blog",
-               952
+               953
             ],
             [
                "Perl",
@@ -24,10 +33,22 @@
             ],
             [
                "Raku",
-               2083
+               2084
             ]
          ],
-         "name" : "Contributions"
+         "name" : "Contributions",
+         "dataLabels" : {
+            "y" : 10,
+            "color" : "#FFFFFF",
+            "align" : "right",
+            "rotation" : -90,
+            "format" : "{point.y:.0f}",
+            "style" : {
+               "fontSize" : "13px",
+               "fontFamily" : "Verdana, sans-serif"
+            },
+            "enabled" : "true"
+         }
       }
    ],
    "yAxis" : {
@@ -38,26 +59,5 @@
    },
    "chart" : {
       "type" : "column"
-   },
-   "xAxis" : {
-      "labels" : {
-         "style" : {
-            "fontSize" : "13px",
-            "fontFamily" : "Verdana, sans-serif"
-         }
-      },
-      "type" : "category"
-   },
-   "subtitle" : {
-      "text" : "Last updated at 2020-09-07 15:20:49 GMT"
-   },
-   "title" : {
-      "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
-   },
-   "tooltip" : {
-      "pointFormat" : "<b>{point.y:.0f}</b>"
-   },
-   "legend" : {
-      "enabled" : "false"
    }
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index e276efbcff..087202e599 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -2,8 +2,10 @@
    "chart" : {
       "type" : "column"
    },
-   "xAxis" : {
-      "type" : "category"
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
    },
    "series" : [
       {
@@ -11,14 +13,14 @@
          "name" : "Perl Weekly Challenge Languages",
          "data" : [
             {
+               "y" : 142,
                "drilldown" : "001",
-               "name" : "#001",
-               "y" : 142
+               "name" : "#001"
             },
             {
                "y" : 109,
-               "name" : "#002",
-               "drilldown" : "002"
+               "drilldown" : "002",
+               "name" : "#002"
             },
             {
                "y" : 71,
@@ -26,34 +28,34 @@
                "name" : "#003"
             },
             {
+               "y" : 91,
                "drilldown" : "004",
-               "name" : "#004",
-               "y" : 91
+               "name" : "#004"
             },
             {
-               "name" : "#005",
                "drilldown" : "005",
+               "name" : "#005",
                "y" : 72
             },
             {
-               "y" : 52,
                "drilldown" : "006",
-               "name" : "#006"
+               "name" : "#006",
+               "y" : 52
             },
             {
-               "y" : 59,
                "drilldown" : "007",
-               "name" : "#007"
+               "name" : "#007",
+               "y" : 59
             },
             {
-               "y" : 72,
+               "name" : "#008",
                "drilldown" : "008",
-               "name" : "#008"
+               "y" : 72
             },
             {
                "y" : 68,
-               "name" : "#009",
-               "drilldown" : "009"
+               "drilldown" : "009",
+               "name" : "#009"
             },
             {
                "name" : "#010",
@@ -61,54 +63,54 @@
                "y" : 60
             },
             {
-               "y" : 79,
+               "drilldown" : "011",
                "name" : "#011",
-               "drilldown" : "011"
+               "y" : 79
             },
             {
-               "y" : 83,
+               "drilldown" : "012",
                "name" : "#012",
-               "drilldown" : "012"
+               "y" : 83
             },
             {
+               "y" : 76,
                "drilldown" : "013",
-               "name" : "#013",
-               "y" : 76
+               "name" : "#013"
             },
             {
-               "name" : "#014",
+               "y" : 96,
                "drilldown" : "014",
-               "y" : 96
+               "name" : "#014"
             },
             {
                "y" : 93,
-               "name" : "#015",
-               "drilldown" : "015"
+               "drilldown" : "015",
+               "name" : "#015"
             },
             {
-               "y" : 66,
                "name" : "#016",
-               "drilldown" : "016"
+               "drilldown" : "016",
+               "y" : 66
             },
             {
-               "y" : 79,
+               "drilldown" : "017",
                "name" : "#017",
-               "drilldown" : "017"
+               "y" : 79
             },
             {
-               "y" : 76,
+               "drilldown" : "018",
                "name" : "#018",
-               "drilldown" : "018"
+               "y" : 76
             },
             {
+               "y" : 97,
                "drilldown" : "019",
-               "name" : "#019",
-               "y" : 97
+               "name" : "#019"
             },
             {
                "y" : 95,
-               "name" : "#020",
-               "drilldown" : "020"
+               "drilldown" : "020",
+               "name" : "#020"
             },
             {
                "y" : 67,
@@ -116,24 +118,24 @@
                "name" : "#021"
             },
             {
-               "name" : "#022",
                "drilldown" : "022",
+               "name" : "#022",
                "y" : 63
             },
             {
+               "drilldown" : "023",
                "y" : 91,
-               "name" : "#023",
-               "drilldown" : "023"
+               "name" : "#023"
             },
             {
-               "name" : "#024",
                "drilldown" : "024",
-               "y" : 70
+               "y" : 70,
+               "name" : "#024"
             },
             {
-               "y" : 55,
                "drilldown" : "025",
-               "name" : "#025"
+               "name" : "#025",
+               "y" : 55
             },
             {
                "name" : "#026",
@@ -141,24 +143,24 @@
                "y" : 70
             },
             {
-               "y" : 58,
                "name" : "#027",
-               "drilldown" : "027"
+               "drilldown" : "027",
+               "y" : 58
             },
             {
+               "y" : 78,
                "drilldown" : "028",
-               "name" : "#028",
-               "y" : 78
+               "name" : "#028"
             },
             {
-               "drilldown" : "029",
                "name" : "#029",
+               "drilldown" : "029",
                "y" : 77
             },
             {
-               "y" : 115,
+               "drilldown" : "030",
                "name" : "#030",
-               "drilldown" : "030"
+               "y" : 115
             },
             {
                "y" : 87,
@@ -166,19 +168,19 @@
                "name" : "#031"
             },
             {
-               "drilldown" : "032",
                "name" : "#032",
+               "drilldown" : "032",
                "y" : 92
             },
             {
                "y" : 108,
-               "name" : "#033",
-               "drilldown" : "033"
+               "drilldown" : "033",
+               "name" : "#033"
             },
             {
+               "drilldown" : "034",
                "y" : 62,
-               "name" : "#034",
-               "drilldown" : "034"
+               "name" : "#034"
             },
             {
                "drilldown" : "035",
@@ -187,8 +189,8 @@
             },
             {
                "drilldown" : "036",
-               "name" : "#036",
-               "y" : 66
+               "y" : 66,
+               "name" : "#036"
             },
             {
                "y" : 65,
@@ -196,54 +198,54 @@
                "name" : "#037"
             },
             {
+               "y" : 65,
                "drilldown" : "038",
-               "name" : "#038",
-               "y" : 65
+               "name" : "#038"
             },
             {
-               "y" : 60,
                "name" : "#039",
-               "drilldown" : "039"
+               "drilldown" : "039",
+               "y" : 60
             },
             {
-               "y" : 71,
                "drilldown" : "040",
+               "y" : 71,
                "name" : "#040"
             },
             {
-               "y" : 74,
                "drilldown" : "041",
-               "name" : "#041"
+               "name" : "#041",
+               "y" : 74
             },
             {
-               "name" : "#042",
                "drilldown" : "042",
-               "y" : 88
+               "y" : 88,
+               "name" : "#042"
             },
             {
-               "y" : 66,
                "name" : "#043",
-               "drilldown" : "043"
+               "drilldown" : "043",
+               "y" : 66
             },
             {
-               "name" : "#044",
                "drilldown" : "044",
+               "name" : "#044",
                "y" : 82
             },
             {
-               "y" : 94,
                "drilldown" : "045",
-               "name" : "#045"
+               "name" : "#045",
+               "y" : 94
             },
             {
-               "drilldown" : "046",
                "name" : "#046",
+               "drilldown" : "046",
                "y" : 85
             },
             {
-               "y" : 82,
+               "name" : "#047",
                "drilldown" : "047",
-               "name" : "#047"
+               "y" : 82
             },
             {
                "y" : 106,
@@ -251,14 +253,14 @@
                "name" : "#048"
             },
             {
-               "y" : 85,
                "drilldown" : "049",
+               "y" : 85,
                "name" : "#049"
             },
             {
-               "name" : "#050",
+               "y" : 96,
                "drilldown" : "050",
-               "y" : 96
+               "name" : "#050"
             },
             {
                "name" : "#051",
@@ -266,9 +268,9 @@
                "y" : 87
             },
             {
-               "y" : 89,
+               "drilldown" : "052",
                "name" : "#052",
-               "drilldown" : "052"
+               "y" : 89
             },
             {
                "name" : "#053",
@@ -277,131 +279,143 @@
             },
             {
                "drilldown" : "054",
-               "name" : "#054",
-               "y" : 101
+               "y" : 101,
+               "name" : "#054"
             },
             {
-               "name" : "#055",
                "drilldown" : "055",
-               "y" : 86
+               "y" : 86,
+               "name" : "#055"
             },
             {
-               "y" : 93,
                "name" : "#056",
-               "drilldown" : "056"
+               "drilldown" : "056",
+               "y" : 93
             },
             {
-               "y" : 78,
                "drilldown" : "057",
-               "name" : "#057"
+               "name" : "#057",
+               "y" : 78
             },
             {
-               "name" : "#058",
                "drilldown" : "058",
+               "name" : "#058",
                "y" : 67
             },
             {
-               "y" : 87,
+               "drilldown" : "059",
                "name" : "#059",
-               "drilldown" : "059"
+               "y" : 87
             },
             {
-               "name" : "#060",
+               "y" : 83,
                "drilldown" : "060",
-               "y" : 83
+               "name" : "#060"
             },
             {
-               "name" : "#061",
                "drilldown" : "061",
-               "y" : 79
+               "y" : 79,
+               "name" : "#061"
             },
             {
-               "drilldown" : "062",
                "name" : "#062",
+               "drilldown" : "062",
                "y" : 54
             },
             {
-               "y" : 87,
+               "drilldown" : "063",
                "name" : "#063",
-               "drilldown" : "063"
+               "y" : 87
             },
             {
-               "y" : 76,
                "name" : "#064",
-               "drilldown" : "064"
+               "drilldown" : "064",
+               "y" : 76
             },
             {
+               "y" : 71,
                "drilldown" : "065",
-               "name" : "#065",
-               "y" : 71
+               "name" : "#065"
             },
             {
                "y" : 82,
-               "name" : "#066",
-               "drilldown" : "066"
+               "drilldown" : "066",
+               "name" : "#066"
             },
             {
-               "name" : "#067",
+               "y" : 88,
                "drilldown" : "067",
-               "y" : 88
+               "name" : "#067"
             },
             {
                "y" : 73,
-               "name" : "#068",
-               "drilldown" : "068"
+               "drilldown" : "068",
+               "name" : "#068"
             },
             {
-               "name" : "#069",
                "drilldown" : "069",
+               "name" : "#069",
                "y" : 81
             },
             {
-               "name" : "#070",
                "drilldown" : "070",
+               "name" : "#070",
                "y" : 91
             },
             {
-               "name" : "#071",
                "drilldown" : "071",
+               "name" : "#071",
                "y" : 76
             },
             {
-               "y" : 109,
+               "name" : "#072",
                "drilldown" : "072",
-               "name" : "#072"
+               "y" : 109
             },
             {
-               "name" : "#073",
+               "y" : 108,
                "drilldown" : "073",
-               "y" : 108
+               "name" : "#073"
             },
             {
-               "drilldown" : "074",
                "name" : "#074",
+               "drilldown" : "074",
                "y" : 112
             },
             {
-               "y" : 109,
+               "drilldown" : "075",
                "name" : "#075",
-               "drilldown" : "075"
+               "y" : 109
             },
             {
-               "y" : 87,
                "drilldown" : "076",
-               "name" : "#076"
+               "name" : "#076",
+               "y" : 87
             },
             {
+               "y" : 8,
                "drilldown" : "077",
-               "name" : "#077",
-               "y" : 6
+               "name" : "#077"
             }
          ]
       }
    ],
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
+   "legend" : {
+      "enabled" : "false"
+   },
+   "xAxis" : {
+      "type" : "category"
+   },
+   "subtitle" : {
+      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2020-09-07 15:51:55 GMT"
+   },
+   "tooltip" : {
+      "headerFormat" : "<span style=\"font-size:11px\"></span>",
+      "pointFormat" : "<span style=\"color:{point.color}\">Challenge {point.name}</span>: <b>{point.y:f}</b><br/>",
+      "followPointer" : "true"
+   },
+   "title" : {
+      "text" : "Perl Weekly Challenge Language"
    },
    "plotOptions" : {
       "series" : {
@@ -415,6 +429,7 @@
    "drilldown" : {
       "series" : [
          {
+            "id" : "001",
             "data" : [
                [
                   "Perl",
@@ -429,11 +444,9 @@
                   11
                ]
             ],
-            "name" : "001",
-            "id" : "001"
+            "name" : "001"
          },
          {
-            "name" : "002",
             "id" : "002",
             "data" : [
                [
@@ -448,10 +461,10 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "name" : "002"
          },
          {
-            "id" : "003",
             "name" : "003",
             "data" : [
                [
@@ -466,10 +479,10 @@
                   "Blog",
                   9
                ]
-            ]
+            ],
+            "id" : "003"
          },
          {
-            "id" : "004",
             "name" : "004",
             "data" : [
                [
@@ -484,9 +497,12 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "id" : "004"
          },
          {
+            "id" : "005",
+            "name" : "005",
             "data" : [
                [
                   "Perl",
@@ -500,13 +516,9 @@
                   "Blog",
                   12
                ]
-            ],
-            "name" : "005",
-            "id" : "005"
+            ]
          },
          {
-            "name" : "006",
-            "id" : "006",
             "data" : [
                [
                   "Perl",
@@ -520,11 +532,13 @@
                   "Blog",
                   7
                ]
-            ]
+            ],
+            "name" : "006",
+            "id" : "006"
          },
          {
-            "name" : "007",
             "id" : "007",
+            "name" : "007",
             "data" : [
                [
                   "Perl",
@@ -541,6 +555,8 @@
             ]
          },
          {
+            "id" : "008",
+            "name" : "008",
             "data" : [
                [
                   "Perl",
@@ -554,9 +570,7 @@
                   "Blog",
                   12
                ]
-            ],
-            "id" : "008",
-            "name" : "008"
+            ]
          },
          {
             "data" : [
@@ -577,6 +591,8 @@
             "id" : "009"
          },
          {
+            "id" : "010",
+            "name" : "010",
             "data" : [
                [
                   "Perl",
@@ -590,13 +606,10 @@
                   "Blog",
                   11
                ]
-            ],
-            "id" : "010",
-            "name" : "010"
+            ]
          },
          {
             "id" : "011",
-            "name" : "011",
             "data" : [
                [
                   "Perl",
@@ -610,11 +623,10 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "name" : "011"
          },
          {
-            "name" : "012",
-            "id" : "012",
             "data" : [
                [
                   "Perl",
@@ -628,9 +640,13 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "name" : "012",
+            "id" : "012"
          },
          {
+            "id" : "013",
+            "name" : "013",
             "data" : [
                [
                   "Perl",
@@ -644,11 +660,10 @@
                   "Blog",
                   13
                ]
-            ],
-            "name" : "013",
-            "id" : "013"
+            ]
          },
          {
+            "id" : "014",
             "data" : [
                [
                   "Perl",
@@ -663,7 +678,6 @@
                   15
                ]
             ],
-            "id" : "014",
             "name" : "014"
          },
          {
@@ -681,12 +695,10 @@
                   15
                ]
             ],
-            "id" : "015",
-            "name" : "015"
+            "name" : "015",
+            "id" : "015"
          },
          {
-            "id" : "016",
-            "name" : "016",
             "data" : [
                [
                   "Perl",
@@ -700,7 +712,9 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "name" : "016",
+            "id" : "016"
          },
          {
             "id" : "017",
@@ -721,7 +735,6 @@
             ]
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-            "name" : "018",
             "id" : "018",
             "data" : [
                [
@@ -736,11 +749,12 @@
                   "Blog",
                   14
                ]
-            ]
+            ],
+            "name" : "018"
          },
          {
-            "name" : "019",
             "id" : "019",
+            "name" : "019",
             "data" : [
                [
                   "Perl",
@@ -757,8 +771,6 @@
             ]
          },
          {
-            "name" : "020",
-            "id" : "020",
             "data" : [
                [
                   "Perl",
@@ -772,9 +784,13 @@
                   "Blog",
                   13
                ]
-            ]
+            ],
+            "name" : "020",
+            "id" : "020"
          },
          {
+            "id" : "021",
+            "name" : "021",
             "data" : [
                [
                   "Perl",
@@ -788,9 +804,7 @@
                   "Blog",
                   10
                ]
-            ],
-            "id" : "021",
-            "name" : "021"
+            ]
          },
          {
             "id" : "022",
@@ -811,8 +825,8 @@
             ]
          },
          {
-            "name" : "023",
             "id" : "023",
+            "name" : "023",
             "data" : [
                [
                   "Perl",
@@ -830,7 +844,6 @@
          },
          {
             "name" : "024",
-            "id" : "024",
             "data" : [
                [
                   "Perl",
@@ -844,9 +857,11 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "id" : "024"
          },
          {
+            "name" : "025",
             "data" : [
                [
                   "Perl",
@@ -861,10 +876,10 @@
                   12
                ]
             ],
-            "name" : "025",
             "id" : "025"
          },
          {
+            "id" : "026",
             "data" : [
                [
                   "Perl",
@@ -879,7 +894,6 @@
                   10
                ]
             ],
-            "id" : "026",
             "name" : "026"
          },
          {
@@ -919,7 +933,6 @@
             "id" : "028"
          },
          {
-            "id" : "029",
             "name" : "029",
             "data" : [
                [
@@ -934,11 +947,12 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "id" : "029"
          },
          {
-            "name" : "030",
             "id" : "030",