- Added solution by Pete Houston.

11 files changed, 926 insertions, 911 deletions

diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index 2928ddaf1c..cc25238b47 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -2,34 +2,44 @@
    "chart" : {
       "type" : "column"
    },
-   "subtitle" : {
-      "text" : "[Champions: 1] Last updated at 2020-06-22 10:43:42 GMT"
-   },
-   "xAxis" : {
-      "type" : "category"
-   },
    "yAxis" : {
       "title" : {
          "text" : "Total Solutions"
       }
    },
+   "plotOptions" : {
+      "series" : {
+         "borderWidth" : 0,
+         "dataLabels" : {
+            "enabled" : 1,
+            "format" : "{point.y}"
+         }
+      }
+   },
    "series" : [
       {
-         "colorByPoint" : 1,
          "data" : [
             {
+               "name" : "Luca Ferrari",
                "drilldown" : "Luca Ferrari",
-               "y" : 4,
-               "name" : "Luca Ferrari"
+               "y" : 4
+            },
+            {
+               "y" : 1,
+               "name" : "Pete Houston",
+               "drilldown" : "Pete Houston"
             }
          ],
-         "name" : "Perl Weekly Challenge - 066"
+         "name" : "Perl Weekly Challenge - 066",
+         "colorByPoint" : 1
       }
    ],
+   "legend" : {
+      "enabled" : 0
+   },
    "drilldown" : {
       "series" : [
          {
-            "name" : "Luca Ferrari",
             "data" : [
                [
                   "Raku",
@@ -40,27 +50,32 @@
                   2
                ]
             ],
+            "name" : "Luca Ferrari",
             "id" : "Luca Ferrari"
+         },
+         {
+            "data" : [
+               [
+                  "Perl",
+                  1
+               ]
+            ],
+            "id" : "Pete Houston",
+            "name" : "Pete Houston"
          }
       ]
    },
-   "plotOptions" : {
-      "series" : {
-         "dataLabels" : {
-            "format" : "{point.y}",
-            "enabled" : 1
-         },
-         "borderWidth" : 0
-      }
-   },
-   "legend" : {
-      "enabled" : 0
-   },
    "tooltip" : {
-      "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/>",
+      "pointFormat" : "<span style='color:{point.color}'>{point.name}</span>: <b>{point.y:f}</b><br/>",
       "followPointer" : 1
    },
+   "xAxis" : {
+      "type" : "category"
+   },
+   "subtitle" : {
+      "text" : "[Champions: 2] Last updated at 2020-06-22 10:57:41 GMT"
+   },
    "title" : {
       "text" : "Perl Weekly Challenge - 066"
    }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index 4b2451051b..0307ff61d5 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -1,47 +1,44 @@
 {
-   "legend" : {
-      "enabled" : "false"
-   },
-   "title" : {
-      "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
-   },
    "tooltip" : {
       "pointFormat" : "<b>{point.y:.0f}</b>"
    },
-   "chart" : {
-      "type" : "column"
-   },
-   "yAxis" : {
-      "min" : 0,
-      "title" : {
-         "text" : null
-      }
-   },
-   "subtitle" : {
-      "text" : "Last updated at 2020-06-22 10:43:42 GMT"
-   },
    "xAxis" : {
       "type" : "category",
       "labels" : {
          "style" : {
-            "fontSize" : "13px",
-            "fontFamily" : "Verdana, sans-serif"
+            "fontFamily" : "Verdana, sans-serif",
+            "fontSize" : "13px"
          }
       }
    },
+   "subtitle" : {
+      "text" : "Last updated at 2020-06-22 10:57:41 GMT"
+   },
+   "title" : {
+      "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
+   },
+   "yAxis" : {
+      "title" : {
+         "text" : null
+      },
+      "min" : 0
+   },
+   "chart" : {
+      "type" : "column"
+   },
    "series" : [
       {
          "dataLabels" : {
             "enabled" : "true",
+            "format" : "{point.y:.0f}",
+            "align" : "right",
+            "color" : "#FFFFFF",
+            "rotation" : -90,
             "y" : 10,
             "style" : {
                "fontSize" : "13px",
                "fontFamily" : "Verdana, sans-serif"
-            },
-            "format" : "{point.y:.0f}",
-            "color" : "#FFFFFF",
-            "align" : "right",
-            "rotation" : -90
+            }
          },
          "name" : "Contributions",
          "data" : [
@@ -51,7 +48,7 @@
             ],
             [
                "Perl",
-               2711
+               2712
             ],
             [
                "Raku",
@@ -59,5 +56,8 @@
             ]
          ]
       }
-   ]
+   ],
+   "legend" : {
+      "enabled" : "false"
+   }
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index af2b257d1d..0f9dd19b2e 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,10 +1,14 @@
 {
-   "chart" : {
-      "type" : "column"
+   "title" : {
+      "text" : "Perl Weekly Challenge Language"
+   },
+   "subtitle" : {
+      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2020-06-22 10:57:41 GMT"
    },
    "drilldown" : {
       "series" : [
          {
+            "name" : "001",
             "id" : "001",
             "data" : [
                [
@@ -19,11 +23,9 @@
                   "Blog",
                   11
                ]
-            ],
-            "name" : "001"
+            ]
          },
          {
-            "name" : "002",
             "data" : [
                [
                   "Perl",
@@ -38,10 +40,10 @@
                   10
                ]
             ],
-            "id" : "002"
+            "id" : "002",
+            "name" : "002"
          },
          {
-            "name" : "003",
             "data" : [
                [
                   "Perl",
@@ -56,10 +58,10 @@
                   9
                ]
             ],
-            "id" : "003"
+            "id" : "003",
+            "name" : "003"
          },
          {
-            "name" : "004",
             "data" : [
                [
                   "Perl",
@@ -74,11 +76,10 @@
                   10
                ]
             ],
-            "id" : "004"
+            "id" : "004",
+            "name" : "004"
          },
          {
-            "id" : "005",
-            "name" : "005",
             "data" : [
                [
                   "Perl",
@@ -92,7 +93,9 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "name" : "005",
+            "id" : "005"
          },
          {
             "id" : "006",
@@ -131,6 +134,7 @@
             ]
          },
          {
+            "id" : "008",
             "name" : "008",
             "data" : [
                [
@@ -145,12 +149,11 @@
                   "Blog",
                   12
                ]
-            ],
-            "id" : "008"
+            ]
          },
          {
-            "id" : "009",
             "name" : "009",
+            "id" : "009",
             "data" : [
                [
                   "Perl",
@@ -167,7 +170,6 @@
             ]
          },
          {
-            "name" : "010",
             "data" : [
                [
                   "Perl",
@@ -182,10 +184,12 @@
                   11
                ]
             ],
-            "id" : "010"
+            "id" : "010",
+            "name" : "010"
          },
          {
             "name" : "011",
+            "id" : "011",
             "data" : [
                [
                   "Perl",
@@ -199,11 +203,11 @@
                   "Blog",
                   10
                ]
-            ],
-            "id" : "011"
+            ]
          },
          {
             "name" : "012",
+            "id" : "012",
             "data" : [
                [
                   "Perl",
@@ -217,8 +221,7 @@
                   "Blog",
                   11
                ]
-            ],
-            "id" : "012"
+            ]
          },
          {
             "data" : [
@@ -235,11 +238,10 @@
                   13
                ]
             ],
-            "name" : "013",
-            "id" : "013"
+            "id" : "013",
+            "name" : "013"
          },
          {
-            "name" : "014",
             "data" : [
                [
                   "Perl",
@@ -254,10 +256,10 @@
                   15
                ]
             ],
+            "name" : "014",
             "id" : "014"
          },
          {
-            "name" : "015",
             "data" : [
                [
                   "Perl",
@@ -272,10 +274,12 @@
                   15
                ]
             ],
-            "id" : "015"
+            "id" : "015",
+            "name" : "015"
          },
          {
             "id" : "016",
+            "name" : "016",
             "data" : [
                [
                   "Perl",
@@ -289,11 +293,11 @@
                   "Blog",
                   12
                ]
-            ],
-            "name" : "016"
+            ]
          },
          {
             "name" : "017",
+            "id" : "017",
             "data" : [
                [
                   "Perl",
@@ -307,12 +311,9 @@
                   "Blog",
                   12
                ]
-            ],
-            "id" : "017"
+            ]
          },
          {
-            "id" : "018",
-            "name" : "018",
             "data" : [
                [
                   "Perl",
@@ -326,10 +327,11 @@
                   "Blog",
                   14
                ]
-            ]
+            ],
+            "name" : "018",
+            "id" : "018"
          },
          {
-            "id" : "019",
             "data" : [
                [
                   "Perl",
@@ -344,7 +346,8 @@
                   13
                ]
             ],
-            "name" : "019"
+            "name" : "019",
+            "id" : "019"
          },
          {
             "id" : "020",
@@ -365,6 +368,7 @@
             ]
          },
          {
+            "name" : "021",
             "id" : "021",
             "data" : [
                [
@@ -379,10 +383,10 @@
                   "Blog",
                   10
                ]
-            ],
-            "name" : "021"
+            ]
          },
          {
+            "id" : "022",
             "name" : "022",
             "data" : [
                [
@@ -397,11 +401,9 @@
                   "Blog",
                   10
                ]
-            ],
-            "id" : "022"
+            ]
          },
          {
-            "name" : "023",
             "data" : [
                [
                   "Perl",
@@ -416,10 +418,10 @@
                   12
                ]
             ],
+            "name" : "023",
             "id" : "023"
          },
          {
-            "name" : "024",
             "data" : [
                [
                   "Perl",
@@ -434,10 +436,12 @@
                   11
                ]
             ],
-            "id" : "024"
+            "id" : "024",
+            "name" : "024"
          },
          {
             "id" : "025",
+            "name" : "025",
             "data" : [
                [
                   "Perl",
@@ -451,10 +455,10 @@
                   "Blog",
                   12
                ]
-            ],
-            "name" : "025"
+            ]
          },
          {
+            "name" : "026",
             "id" : "026",
             "data" : [
                [
@@ -469,12 +473,9 @@
                   "Blog",
                   10
                ]
-            ],
-            "name" : "026"
+            ]
          },
          {
-            "id" : "027",
-            "name" : "027",
             "data" : [
                [
                   "Perl",
@@ -488,11 +489,11 @@
                   "Blog",
                   9
                ]
-            ]
+            ],
+            "id" : "027",
+            "name" : "027"
          },
          {
-            "id" : "028",
-            "name" : "028",
             "data" : [
                [
                   "Perl",
@@ -506,10 +507,13 @@
                   "Blog",
                   9
                ]
-            ]
+            ],
+            "id" : "028",
+            "name" : "028"
          },
          {
             "name" : "029",
+            "id" : "029",
             "data" : [
                [
                   "Perl",
@@ -523,10 +527,11 @@
                   "Blog",
                   12
                ]
-            ],
-            "id" : "029"
+            ]
          },
          {
+            "name" : "030",
+            "id" : "030",
             "data" : [
                [
                   "Perl",
@@ -540,11 +545,11 @@
                   "Blog",
                   10
                ]
-            ],
-            "name" : "030",
-            "id" : "030"
+            ]
          },
          {
+            "name" : "031",
+            "id" : "031",
             "data" : [
                [
                   "Perl",
@@ -558,13 +563,9 @@
                   "Blog",
                   9
                ]
-            ],
-            "name" : "031",
-            "id" : "031"
+            ]
          },
          {
-            "id" : "032",
-            "name" : "032",
             "data" : [
                [
                   "Perl",
@@ -578,10 +579,11 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "name" : "032",
+            "id" : "032"
          },
          {
-            "name" : "033",
             "data" : [
                [
                   "Perl",
@@ -596,10 +598,12 @@
                   10
                ]
             ],
+            "name" : "033",
             "id" : "033"
          },
          {
             "name" : "034",
+            "id" : "034",
             "data" : [
                [
                   "Perl",
@@ -613,10 +617,11 @@
                   "Blog",
                   11
                ]
-            ],
-            "id" : "034"
+            ]
          },
          {
+            "name" : "035",
+            "id" : "035",
             "data" : [
                [
                   "Perl",
@@ -630,11 +635,11 @@
                   "Blog",
                   9
                ]
-            ],
-            "name" : "035",
-            "id" : "035"
+            ]
          },
          {
+            "name" : "036",
+            "id" : "036",
             "data" : [
                [
                   "Perl",
@@ -648,12 +653,9 @@
                   "Blog",
                   11
                ]
-            ],
-            "name" : "036",
-            "id" : "036"
+            ]
          },
          {
-            "name" : "037",
             "data" : [
                [
                   "Perl",
@@ -668,10 +670,10 @@
                   9
                ]
             ],
-            "id" : "037"
+            "id" : "037",
+            "name" : "037"
          },
          {
-            "id" : "038",
             "data" : [
                [
                   "Perl",
@@ -686,7 +688,8 @@
                   12
                ]
             ],
-            "name" : "038"
+            "name" : "038",
+            "id" : "038"
          },
          {
             "data" : [
@@ -708,6 +711,7 @@
          },
          {
             "id" : "040",
+            "name" : "040",
             "data" : [
                [
                   "Perl",
@@ -721,11 +725,9 @@
                   "Blog",
                   10
                ]
-            ],
-            "name" : "040"
+            ]
          },
          {
-            "name" : "041",
             "data" : [
                [
                   "Perl",
@@ -740,10 +742,10 @@
                   9
                ]
             ],
+            "name" : "041",
             "id" : "041"
          },
          {
-            "id" : "042",
             "data" : [
                [
                   "Perl",
@@ -758,7 +760,8 @@
                   11
                ]
             ],
-            "name" : "042"
+            "name" : "042",
+            "id" : "042"
          },
          {
             "data" : [
@@ -775,10 +778,12 @@
                   11
                ]
             ],
-            "name" : "043",
-            "id" : "043"
+            "id" : "043",
+            "name" : "043"
          },
          {
+            "name" : "044",
+            "id" : "044",
             "data" : [
                [
                   "Perl",
@@ -792,12 +797,9 @@
                   "Blog",
                   11
                ]
-            ],
-            "name" : "044",
-            "id" : "044"
+            ]
          },
          {
-            "id" : "045",
             "data" : [
                [
                   "Perl",
@@ -812,11 +814,10 @@
                   11
                ]
             ],
+            "id" : "045",
             "name" : "045"
          },
          {
-            "id" : "046",
-            "name" : "046",
             "data" : [
                [
                   "Perl",
@@ -830,9 +831,12 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "id" : "046",
+            "name" : "046"
          },
          {
+            "name" : "047",
             "id" : "047",
             "data" : [
                [
@@ -847,10 +851,11 @@
                   "Blog",
                   10
                ]
-            ],
-            "name" : "047"
+            ]
          },
          {
+            "id" : "048",
+            "name" : "048",
             "data" : [
                [
                   "Perl",
@@ -864,9 +869,7 @@
                   "Blog",
                   12
                ]
-            ],
-            "name" : "048",
-            "id" : "048"
+            ]
          },
          {
             "data" : [
@@ -883,8 +886,8 @@
                   12
                ]
             ],
-            "name" : "049",
-            "id" : "049"
+            "id" : "049",
+            "name" : "049"
          },
          {
             "data" : [
@@ -901,11 +904,12 @@
                   12
                ]
             ],
-            "name" : "050",
-            "id" : "050"
+            "id" : "050",
+            "name" : "050"
          },
          {
             "name" : "051",
+            "id" : "051",
             "data" : [
                [
                   "Perl",
@@ -919,11 +923,9 @@
                   "Blog",
                   11
                ]
-            ],
-            "id" : "051"
+            ]
          },
          {
-            "id" : "052",
             "data" : [
                [
                   "Perl",
@@ -938,9 +940,12 @@
                   14
                ]
             ],
-            "name" : "052"
+            "name" : "052",
+            "id" : "052"
          },
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+            "id" : "053",
+            "name" : "053",
             "data" : [
                [
                   "Perl",
@@ -954,12 +959,9 @@
                   "Blog",
                   15
                ]
-            ],
-            "name" : "053",
-            "id" : "053"
+            ]
          },
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-            "id" : "054",
             "data" : [
                [
                   "Perl",
@@ -974,11 +976,12 @@
                   16
                ]
             ],
+            "id" : "054",
             "name" : "054"
          },
          {
-            "id" : "055",
             "name" : "055",
+            "id" : "055",
             "data" : [
                [
                   "Perl",
@@ -995,8 +998,6 @@
             ]
          },
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-            "id" : "056",
-            "name" : "056",
             "data" : [
                [
                   "Perl",
@@ -1010,11 +1011,13 @@
                   "Blog",
                   16
                ]
-            ]
+            ],
+            "id" : "056",
+            "name" : "056"
          },
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-            "id" : "057",
             "name" : "057",
+            "id" : "057",
             "data" : [
                [
                   "Perl",
@@ -1032,6 +1035,7 @@
          },
          {
             "name" : "058",
+            "id" : "058",
             "data" : [
                [
                   "Perl",
@@ -1045,11 +1049,9 @@
                   "Blog",
                   11
                ]
-            ],
-            "id" : "058"
+            ]
          },
          {
-            "name" : "059",
             "data" : [
                [
                   "Perl",
@@ -1064,10 +1066,10 @@
                   15
                ]
             ],
+            "name" : "059",
             "id" : "059"
          },
          {
-            "name" : "060",
             "data" : [
                [
                   "Perl",
@@ -1082,9 +1084,11 @@
                   15
                ]
             ],
+            "name" : "060",
             "id" : "060"
          },
          {
+            "id" : "061",
             "name" : "061",
             "data" : [
                [
@@ -1099,11 +1103,9 @@
                   "Blog",
                   14
                ]
-            ],
-            "id" : "061"
+            ]
          },
          {
-            "id" : "062",
             "data" : [
                [
                   "Perl",
@@ -1118,9 +1120,12 @@
                   11
                ]
             ],
+            "id" : "062",
             "name" : "062"
          },
          {
+            "id" : "063",
+            "name" : "063",
             "data" : [
                [
                   "Perl",
@@ -1134,9 +1139,7 @@
                   "Blog",
                   13
                ]
-            ],
-            "name" : "063",
-            "id" : "063"
+            ]
          },
          {
             "data" : [
@@ -1157,6 +1160,7 @@
             "id" : "064"
          },
          {
+            "id" : "065",
             "name" : "065",
             "data" : [
                [
@@ -1171,14 +1175,15 @@
                   "Blog",
                   13
                ]
-            ],
-            "id" : "065"
+            ]
          },
          {
+            "id" : "066",
+            "name" : "066",
             "data" : [
                [
                   "Perl",
-                  0
+                  1
                ],
                [
                   "Raku",
@@ -1188,80 +1193,96 @@
                   "Blog",
                   2
                ]
-            ],
-            "name" : "066",
-            "id" : "066"
+            ]
          }
       ]
    },
+   "tooltip" : {
+      "headerFormat" : "<span style=\"font-size:11px\"></span>",
+      "followPointer" : "true",
+      "pointFormat" : "<span style=\"color:{point.color}\">Challenge {point.name}</span>: <b>{point.y:f}</b><br/>"
+   },
+   "xAxis" : {
+      "type" : "category"
+   },
+   "plotOptions" : {
+      "series" : {
+         "dataLabels" : {
+            "enabled" : 1,
+            "format" : "{point.y}"
+         },
+         "borderWidth" : 0
+      }
+   },
    "series" : [
       {
+         "name" : "Perl Weekly Challenge Languages",
          "colorByPoint" : "true",
          "data" : [
             {
-               "name" : "#001",
                "y" : 142,
+               "name" : "#001",
                "drilldown" : "001"
             },
             {
-               "drilldown" : "002",
                "y" : 109,
-               "name" : "#002"
+               "name" : "#002",
+               "drilldown" : "002"
             },
             {
+               "y" : 71,
                "name" : "#003",
-               "drilldown" : "003",
-               "y" : 71
+               "drilldown" : "003"
             },
             {
                "name" : "#004",
-               "y" : 91,
-               "drilldown" : "004"
+               "drilldown" : "004",
+               "y" : 91
             },
             {
                "y" : 72,
-               "drilldown" : "005",
-               "name" : "#005"
+               "name" : "#005",
+               "drilldown" : "005"
             },
             {
-               "name" : "#006",
                "y" : 52,
-               "drilldown" : "006"
+               "drilldown" : "006",
+               "name" : "#006"
             },
             {
                "name" : "#007",
-               "y" : 59,
-               "drilldown" : "007"
+               "drilldown" : "007",
+               "y" : 59
             },
             {
-               "name" : "#008",
                "drilldown" : "008",
+               "name" : "#008",
                "y" : 72
             },
             {
-               "name" : "#009",
+               "y" : 68,
                "drilldown" : "009",
-               "y" : 68
+               "name" : "#009"
             },
             {
                "y" : 60,
-               "drilldown" : "010",
-               "name" : "#010"
+               "name" : "#010",
+               "drilldown" : "010"
             },
             {
+               "name" : "#011",
                "drilldown" : "011",
-               "y" : 79,
-               "name" : "#011"
+               "y" : 79
             },
             {
-               "name" : "#012",
                "drilldown" : "012",
+               "name" : "#012",
                "y" : 83
             },
             {
-               "drilldown" : "013",
                "y" : 76,
-               "name" : "#013"
+               "name" : "#013",
+               "drilldown" : "013"
             },
             {
                "y" : 96,
@@ -1270,17 +1291,17 @@
             },
             {
                "y" : 93,
-               "drilldown" : "015",
-               "name" : "#015"
+               "name" : "#015",
+               "drilldown" : "015"
             },
             {
                "drilldown" : "016",
-               "y" : 66,
-               "name" : "#016"
+               "name" : "#016",
+               "y" : 66
             },
             {
-               "drilldown" : "017",
                "y" : 79,
+               "drilldown" : "017",
                "name" : "#017"
             },
             {
@@ -1289,9 +1310,9 @@
                "name" : "#018"
             },
             {
+               "name" : "#019",
                "drilldown" : "019",