- Added solutions by Niels van Dijke.

11 files changed, 1100 insertions, 1085 deletions

diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index 63974797f7..b43bba358f 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,53 +1,70 @@
 {
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
-   },
-   "title" : {
-      "text" : "Perl Weekly Challenge - 072"
-   },
    "series" : [
       {
-         "name" : "Perl Weekly Challenge - 072",
          "data" : [
             {
                "y" : 2,
-               "name" : "Jason Messer",
-               "drilldown" : "Jason Messer"
+               "drilldown" : "Jason Messer",
+               "name" : "Jason Messer"
             },
             {
                "drilldown" : "Javier Luque",
-               "name" : "Javier Luque",
-               "y" : 5
+               "y" : 5,
+               "name" : "Javier Luque"
             },
             {
-               "name" : "Mark Anderson",
                "y" : 2,
-               "drilldown" : "Mark Anderson"
+               "drilldown" : "Mark Anderson",
+               "name" : "Mark Anderson"
+            },
+            {
+               "drilldown" : "Niels van Dijke",
+               "y" : 2,
+               "name" : "Niels van Dijke"
             },
             {
                "name" : "Roger Bell_West",
-               "y" : 4,
-               "drilldown" : "Roger Bell_West"
+               "drilldown" : "Roger Bell_West",
+               "y" : 4
             },
             {
+               "drilldown" : "Simon Proctor",
                "y" : 2,
-               "name" : "Simon Proctor",
-               "drilldown" : "Simon Proctor"
+               "name" : "Simon Proctor"
             }
          ],
-         "colorByPoint" : 1
+         "colorByPoint" : 1,
+         "name" : "Perl Weekly Challenge - 072"
       }
    ],
-   "xAxis" : {
-      "type" : "category"
+   "title" : {
+      "text" : "Perl Weekly Challenge - 072"
+   },
+   "tooltip" : {
+      "headerFormat" : "<span style='font-size:11px'>{series.name}</span><br/>",
+      "followPointer" : 1,
+      "pointFormat" : "<span style='color:{point.color}'>{point.name}</span>: <b>{point.y:f}</b><br/>"
+   },
+   "subtitle" : {
+      "text" : "[Champions: 6] Last updated at 2020-08-03 10:38:38 GMT"
+   },
+   "chart" : {
+      "type" : "column"
+   },
+   "plotOptions" : {
+      "series" : {
+         "dataLabels" : {
+            "enabled" : 1,
+            "format" : "{point.y}"
+         },
+         "borderWidth" : 0
+      }
    },
    "drilldown" : {
       "series" : [
          {
-            "name" : "Jason Messer",
             "id" : "Jason Messer",
+            "name" : "Jason Messer",
             "data" : [
                [
                   "Raku",
@@ -56,7 +73,6 @@
             ]
          },
          {
-            "name" : "Javier Luque",
             "data" : [
                [
                   "Perl",
@@ -71,20 +87,32 @@
                   1
                ]
             ],
-            "id" : "Javier Luque"
+            "id" : "Javier Luque",
+            "name" : "Javier Luque"
          },
          {
-            "name" : "Mark Anderson",
             "data" : [
                [
                   "Raku",
                   2
                ]
             ],
+            "name" : "Mark Anderson",
             "id" : "Mark Anderson"
          },
          {
+            "id" : "Niels van Dijke",
+            "name" : "Niels van Dijke",
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ]
+            ]
+         },
+         {
             "name" : "Roger Bell_West",
+            "id" : "Roger Bell_West",
             "data" : [
                [
                   "Perl",
@@ -94,42 +122,29 @@
                   "Raku",
                   2
                ]
-            ],
-            "id" : "Roger Bell_West"
+            ]
          },
          {
-            "name" : "Simon Proctor",
-            "id" : "Simon Proctor",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "id" : "Simon Proctor",
+            "name" : "Simon Proctor"
          }
       ]
    },
-   "plotOptions" : {
-      "series" : {
-         "borderWidth" : 0,
-         "dataLabels" : {
-            "enabled" : 1,
-            "format" : "{point.y}"
-         }
-      }
-   },
-   "tooltip" : {
-      "headerFormat" : "<span style='font-size:11px'>{series.name}</span><br/>",
-      "followPointer" : 1,
-      "pointFormat" : "<span style='color:{point.color}'>{point.name}</span>: <b>{point.y:f}</b><br/>"
-   },
-   "chart" : {
-      "type" : "column"
-   },
-   "subtitle" : {
-      "text" : "[Champions: 5] Last updated at 2020-08-03 10:30:45 GMT"
+   "xAxis" : {
+      "type" : "category"
    },
    "legend" : {
       "enabled" : 0
+   },
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
    }
 }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index a6a85ce6e0..f86fadbd90 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -1,4 +1,13 @@
 {
+   "yAxis" : {
+      "title" : {
+         "text" : null
+      },
+      "min" : 0
+   },
+   "legend" : {
+      "enabled" : "false"
+   },
    "xAxis" : {
       "labels" : {
          "style" : {
@@ -8,6 +17,18 @@
       },
       "type" : "category"
    },
+   "chart" : {
+      "type" : "column"
+   },
+   "subtitle" : {
+      "text" : "Last updated at 2020-08-03 10:38:38 GMT"
+   },
+   "tooltip" : {
+      "pointFormat" : "<b>{point.y:.0f}</b>"
+   },
+   "title" : {
+      "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
+   },
    "series" : [
       {
          "data" : [
@@ -17,7 +38,7 @@
             ],
             [
                "Perl",
-               2940
+               2942
             ],
             [
                "Raku",
@@ -26,38 +47,17 @@
          ],
          "name" : "Contributions",
          "dataLabels" : {
-            "enabled" : "true",
-            "align" : "right",
+            "rotation" : -90,
             "y" : 10,
+            "color" : "#FFFFFF",
             "style" : {
                "fontFamily" : "Verdana, sans-serif",
                "fontSize" : "13px"
             },
-            "format" : "{point.y:.0f}",
-            "color" : "#FFFFFF",
-            "rotation" : -90
+            "enabled" : "true",
+            "align" : "right",
+            "format" : "{point.y:.0f}"
          }
       }
-   ],
-   "title" : {
-      "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
-   },
-   "yAxis" : {
-      "title" : {
-         "text" : null
-      },
-      "min" : 0
-   },
-   "legend" : {
-      "enabled" : "false"
-   },
-   "chart" : {
-      "type" : "column"
-   },
-   "subtitle" : {
-      "text" : "Last updated at 2020-08-03 10:30:45 GMT"
-   },
-   "tooltip" : {
-      "pointFormat" : "<b>{point.y:.0f}</b>"
-   }
+   ]
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index 672a3595af..6879ce9ba9 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,27 +1,4 @@
 {
-   "chart" : {
-      "type" : "column"
-   },
-   "legend" : {
-      "enabled" : "false"
-   },
-   "subtitle" : {
-      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2020-08-03 10:30:45 GMT"
-   },
-   "tooltip" : {
-      "pointFormat" : "<span style=\"color:{point.color}\">Challenge {point.name}</span>: <b>{point.y:f}</b><br/>",
-      "followPointer" : "true",
-      "headerFormat" : "<span style=\"font-size:11px\"></span>"
-   },
-   "plotOptions" : {
-      "series" : {
-         "dataLabels" : {
-            "format" : "{point.y}",
-            "enabled" : 1
-         },
-         "borderWidth" : 0
-      }
-   },
    "series" : [
       {
          "data" : [
@@ -31,58 +8,58 @@
                "name" : "#001"
             },
             {
+               "drilldown" : "002",
                "y" : 109,
-               "name" : "#002",
-               "drilldown" : "002"
+               "name" : "#002"
             },
             {
-               "drilldown" : "003",
+               "name" : "#003",
                "y" : 71,
-               "name" : "#003"
+               "drilldown" : "003"
             },
             {
-               "drilldown" : "004",
                "name" : "#004",
-               "y" : 91
+               "y" : 91,
+               "drilldown" : "004"
             },
             {
+               "y" : 72,
                "drilldown" : "005",
-               "name" : "#005",
-               "y" : 72
+               "name" : "#005"
             },
             {
-               "y" : 52,
                "name" : "#006",
-               "drilldown" : "006"
+               "drilldown" : "006",
+               "y" : 52
             },
             {
+               "name" : "#007",
                "drilldown" : "007",
-               "y" : 59,
-               "name" : "#007"
+               "y" : 59
             },
             {
-               "drilldown" : "008",
                "name" : "#008",
-               "y" : 72
+               "y" : 72,
+               "drilldown" : "008"
             },
             {
-               "drilldown" : "009",
                "name" : "#009",
-               "y" : 68
+               "y" : 68,
+               "drilldown" : "009"
             },
             {
+               "name" : "#010",
                "drilldown" : "010",
-               "y" : 60,
-               "name" : "#010"
+               "y" : 60
             },
             {
-               "name" : "#011",
+               "drilldown" : "011",
                "y" : 79,
-               "drilldown" : "011"
+               "name" : "#011"
             },
             {
-               "y" : 83,
                "name" : "#012",
+               "y" : 83,
                "drilldown" : "012"
             },
             {
@@ -91,18 +68,18 @@
                "name" : "#013"
             },
             {
-               "y" : 96,
                "name" : "#014",
-               "drilldown" : "014"
+               "drilldown" : "014",
+               "y" : 96
             },
             {
-               "drilldown" : "015",
                "name" : "#015",
-               "y" : 93
+               "y" : 93,
+               "drilldown" : "015"
             },
             {
-               "y" : 66,
                "name" : "#016",
+               "y" : 66,
                "drilldown" : "016"
             },
             {
@@ -111,34 +88,34 @@
                "name" : "#017"
             },
             {
+               "name" : "#018",
                "drilldown" : "018",
-               "y" : 76,
-               "name" : "#018"
+               "y" : 76
             },
             {
-               "drilldown" : "019",
                "name" : "#019",
+               "drilldown" : "019",
                "y" : 97
             },
             {
+               "name" : "#020",
                "drilldown" : "020",
-               "y" : 95,
-               "name" : "#020"
+               "y" : 95
             },
             {
-               "drilldown" : "021",
                "name" : "#021",
+               "drilldown" : "021",
                "y" : 67
             },
             {
-               "y" : 63,
                "name" : "#022",
+               "y" : 63,
                "drilldown" : "022"
             },
             {
+               "name" : "#023",
                "drilldown" : "023",
-               "y" : 91,
-               "name" : "#023"
+               "y" : 91
             },
             {
                "drilldown" : "024",
@@ -146,59 +123,59 @@
                "name" : "#024"
             },
             {
-               "drilldown" : "025",
                "y" : 55,
+               "drilldown" : "025",
                "name" : "#025"
             },
             {
+               "y" : 70,
                "drilldown" : "026",
-               "name" : "#026",
-               "y" : 70
+               "name" : "#026"
             },
             {
-               "drilldown" : "027",
                "name" : "#027",
+               "drilldown" : "027",
                "y" : 58
             },
             {
                "y" : 78,
-               "name" : "#028",
-               "drilldown" : "028"
+               "drilldown" : "028",
+               "name" : "#028"
             },
             {
                "name" : "#029",
-               "y" : 77,
-               "drilldown" : "029"
+               "drilldown" : "029",
+               "y" : 77
             },
             {
+               "y" : 115,
                "drilldown" : "030",
-               "name" : "#030",
-               "y" : 115
+               "name" : "#030"
             },
             {
                "y" : 87,
-               "name" : "#031",
-               "drilldown" : "031"
+               "drilldown" : "031",
+               "name" : "#031"
             },
             {
+               "y" : 92,
                "drilldown" : "032",
-               "name" : "#032",
-               "y" : 92
+               "name" : "#032"
             },
             {
                "name" : "#033",
-               "y" : 108,
-               "drilldown" : "033"
+               "drilldown" : "033",
+               "y" : 108
             },
             {
-               "drilldown" : "034",
                "name" : "#034",
-               "y" : 62
+               "y" : 62,
+               "drilldown" : "034"
             },
             {
                "drilldown" : "035",
-               "name" : "#035",
-               "y" : 62
+               "y" : 62,
+               "name" : "#035"
             },
             {
                "name" : "#036",
@@ -206,48 +183,48 @@
                "drilldown" : "036"
             },
             {
-               "name" : "#037",
                "y" : 65,
-               "drilldown" : "037"
+               "drilldown" : "037",
+               "name" : "#037"
             },
             {
-               "drilldown" : "038",
                "y" : 65,
+               "drilldown" : "038",
                "name" : "#038"
             },
             {
-               "drilldown" : "039",
                "name" : "#039",
-               "y" : 60
+               "y" : 60,
+               "drilldown" : "039"
             },
             {
-               "drilldown" : "040",
                "y" : 71,
+               "drilldown" : "040",
                "name" : "#040"
             },
             {
-               "y" : 74,
                "name" : "#041",
-               "drilldown" : "041"
+               "drilldown" : "041",
+               "y" : 74
             },
             {
                "name" : "#042",
-               "y" : 88,
-               "drilldown" : "042"
+               "drilldown" : "042",
+               "y" : 88
             },
             {
-               "y" : 66,
                "name" : "#043",
-               "drilldown" : "043"
+               "drilldown" : "043",
+               "y" : 66
             },
             {
-               "y" : 82,
                "name" : "#044",
-               "drilldown" : "044"
+               "drilldown" : "044",
+               "y" : 82
             },
             {
-               "drilldown" : "045",
                "y" : 94,
+               "drilldown" : "045",
                "name" : "#045"
             },
             {
@@ -256,8 +233,8 @@
                "name" : "#046"
             },
             {
-               "drilldown" : "047",
                "y" : 82,
+               "drilldown" : "047",
                "name" : "#047"
             },
             {
@@ -266,19 +243,19 @@
                "name" : "#048"
             },
             {
-               "y" : 85,
                "name" : "#049",
-               "drilldown" : "049"
+               "drilldown" : "049",
+               "y" : 85
             },
             {
+               "drilldown" : "050",
                "y" : 96,
-               "name" : "#050",
-               "drilldown" : "050"
+               "name" : "#050"
             },
             {
+               "name" : "#051",
                "drilldown" : "051",
-               "y" : 87,
-               "name" : "#051"
+               "y" : 87
             },
             {
                "name" : "#052",
@@ -286,38 +263,38 @@
                "drilldown" : "052"
             },
             {
-               "name" : "#053",
                "y" : 99,
-               "drilldown" : "053"
+               "drilldown" : "053",
+               "name" : "#053"
             },
             {
-               "name" : "#054",
+               "drilldown" : "054",
                "y" : 101,
-               "drilldown" : "054"
+               "name" : "#054"
             },
             {
                "name" : "#055",
-               "y" : 86,
-               "drilldown" : "055"
+               "drilldown" : "055",
+               "y" : 86
             },
             {
+               "name" : "#056",
                "drilldown" : "056",
-               "y" : 93,
-               "name" : "#056"
+               "y" : 93
             },
             {
                "name" : "#057",
-               "y" : 78,
-               "drilldown" : "057"
+               "drilldown" : "057",
+               "y" : 78
             },
             {
                "drilldown" : "058",
-               "name" : "#058",
-               "y" : 67
+               "y" : 67,
+               "name" : "#058"
             },
             {
-               "y" : 82,
                "name" : "#059",
+               "y" : 82,
                "drilldown" : "059"
             },
             {
@@ -327,18 +304,18 @@
             },
             {
                "drilldown" : "061",
-               "name" : "#061",
-               "y" : 79
+               "y" : 79,
+               "name" : "#061"
             },
             {
+               "y" : 54,
                "drilldown" : "062",
-               "name" : "#062",
-               "y" : 54
+               "name" : "#062"
             },
             {
-               "name" : "#063",
                "y" : 87,
-               "drilldown" : "063"
+               "drilldown" : "063",
+               "name" : "#063"
             },
             {
                "name" : "#064",
@@ -346,13 +323,13 @@
                "drilldown" : "064"
             },
             {
-               "y" : 71,
                "name" : "#065",
-               "drilldown" : "065"
+               "drilldown" : "065",
+               "y" : 71
             },
             {
-               "drilldown" : "066",
                "y" : 81,
+               "drilldown" : "066",
                "name" : "#066"
             },
             {
@@ -361,43 +338,58 @@
                "drilldown" : "067"
             },
             {
+               "drilldown" : "068",
                "y" : 73,
-               "name" : "#068",
-               "drilldown" : "068"
+               "name" : "#068"
             },
             {
-               "drilldown" : "069",
                "name" : "#069",
-               "y" : 80
+               "y" : 80,
+               "drilldown" : "069"
             },
             {
-               "name" : "#070",
                "y" : 90,
-               "drilldown" : "070"
+               "drilldown" : "070",
+               "name" : "#070"
             },
             {
-               "drilldown" : "071",
+               "name" : "#071",
                "y" : 73,
-               "name" : "#071"
+               "drilldown" : "071"
             },
             {
+               "name" : "#072",
                "drilldown" : "072",
-               "y" : 15,
-               "name" : "#072"
+               "y" : 17
             }
          ],
-         "name" : "Perl Weekly Challenge Languages",
-         "colorByPoint" : "true"
+         "colorByPoint" : "true",
+         "name" : "Perl Weekly Challenge Languages"
       }
    ],
    "title" : {
       "text" : "Perl Weekly Challenge Language"
    },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
+   "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/>"
+   },
+   "subtitle" : {
+      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2020-08-03 10:38:38 GMT"
+   },
+   "plotOptions" : {
+      "series" : {
+         "dataLabels" : {
+            "format" : "{point.y}",
+            "enabled" : 1
+         },
+         "borderWidth" : 0
       }
    },
+   "chart" : {
+      "type" : "column"
+   },
    "drilldown" : {
       "series" : [
          {
@@ -419,7 +411,6 @@
             ]
          },
          {
-            "name" : "002",
             "data" : [
                [
                   "Perl",
@@ -434,10 +425,12 @@
                   10
                ]
             ],
+            "name" : "002",
             "id" : "002"
          },
          {
             "name" : "003",
+            "id" : "003",
             "data" : [
                [
                   "Perl",
@@ -451,8 +444,7 @@
                   "Blog",
                   9
                ]
-            ],
-            "id" : "003"
+            ]
          },
          {
             "name" : "004",
@@ -473,7 +465,6 @@
             ]
          },
          {
-            "id" : "005",
             "data" : [
                [
                   "Perl",
@@ -488,9 +479,11 @@
                   12
                ]
             ],
+            "id" : "005",
             "name" : "005"
          },
          {
+            "name" : "006",
             "id" : "006",
             "data" : [
                [
@@ -505,12 +498,9 @@
                   "Blog",
                   7
                ]
-            ],
-            "name" : "006"
+            ]
          },
          {
-            "name" : "007",
-            "id" : "007",
             "data" : [
                [
                   "Perl",
@@ -524,10 +514,13 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "id" : "007",
+            "name" : "007"
          },
          {
             "id" : "008",
+            "name" : "008",
             "data" : [
                [
                   "Perl",
@@ -541,10 +534,10 @@
                   "Blog",
                   12
                ]
-            ],
-            "name" : "008"
+            ]
          },
          {
+            "name" : "009",
             "id" : "009",
             "data" : [
                [
@@ -559,8 +552,7 @@
                   "Blog",
                   13
                ]
-            ],
-            "name" : "009"
+            ]
          },
          {
             "name" : "010",
@@ -582,6 +574,7 @@
          },
          {
             "name" : "011",
+            "id" : "011",
             "data" : [
                [
                   "Perl",
@@ -595,11 +588,9 @@
                   "Blog",
                   10
                ]
-            ],
-            "id" : "011"
+            ]
          },
          {
-            "name" : "012",
             "data" : [
                [
                   "Perl",
@@ -614,10 +605,10 @@
                   11
                ]
             ],
+            "name" : "012",
             "id" : "012"
          },
          {
-            "id" : "013",
             "data" : [
                [
                   "Perl",
@@ -632,7 +623,8 @@
                   13
                ]
             ],
-            "name" : "013"
+            "name" : "013",
+            "id" : "013"
          },
          {
             "name" : "014",
@@ -653,7 +645,6 @@
             ]
          },
          {
-            "name" : "015",
             "data" : [
                [
                   "Perl",
@@ -668,10 +659,10 @@
                   15
                ]
             ],
+            "name" : "015",
             "id" : "015"
          },
          {
-            "id" : "016",
             "data" : [
                [
                   "Perl",
@@ -686,10 +677,10 @@
                   12
                ]
             ],
+            "id" : "016",
             "name" : "016"
          },
          {
-            "name" : "017",
             "data" : [
                [
                   "Perl",
@@ -704,11 +695,10 @@
                   12
                ]
             ],
-            "id" : "017"
+            "id" : "017",
+            "name" : "017"
          },
          {
-            "name" : "018",
-            "id" : "018",
             "data" : [
                [
                   "Perl",
@@ -722,11 +712,11 @@
                   "Blog",
                   14
                ]
-            ]
+            ],
+            "name" : "018",
+            "id" : "018"
          },
          {
-            "name" : "019",
-            "id" : "019",
             "data" : [
                [
                   "Perl",
@@ -740,10 +730,13 @@
                   "Blog",
                   13
                ]
-            ]
+            ],
+            "id" : "019",
+            "name" : "019"
          },
          {
             "id" : "020",
+            "name" : "020",
             "data" : [
                [
                   "Perl",
@@ -757,11 +750,11 @@
                   "Blog",
                   13
                ]
-            ],
-            "name" : "020"
+            ]
          },
          {
             "name" : "021",
+            "id" : "021",
             "data" : [
                [
                   "Perl",
@@ -775,12 +768,9 @@
                   "Blog",
                   10
                ]
-            ],
-            "id" : "021"
+            ]
          },
          {
-            "name" : "022",
-            "id" : "022",
             "data" : [
                [
                   "Perl",
@@ -794,7 +784,9 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "name" : "022",
+            "id" : "022"
          },
          {
             "data" : [
@@ -815,7 +807,6 @@
             "name" : "023"
          },
          {
-            "id" : "024",
             "data" : [
                [
                   "Perl",
@@ -830,11 +821,10 @@
                   11
                ]
             ],
+            "id" : "024",
             "name" : "024"
          },
          {
-            "name" : "025",
-            "id" : "025",
             "data" : [
                [
                   "Perl",
@@ -848,10 +838,13 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "name" : "025",
+            "id" : "025"
          },
          {
             "name" : "026",
+            "id" : "026",
             "data" : [
                [
                   "Perl",
@@ -865,10 +858,10 @@
                   "Blog",
                   10
                ]
-            ],
-            "id" : "026"
+            ]
          },
          {
+            "name" : "027",
             "id" : "027",
             "data" : [
                [
@@ -883,11 +876,11 @@
                   "Blog",
                   9
                ]
-            ],
-            "name" : "027"
+            ]
          },
          {
             "id" : "028",
+            "name" : "028",
             "data" : [
                [
                   "Perl",
@@ -901,11 +894,9 @@
                   "Blog",
                   9
                ]
-            ],
-            "name" : "028"
+            ]