- Added solutions by Noud Aldenhoven.

12 files changed, 839 insertions, 824 deletions

diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index 4de5d9b95f..5c42c4cb0a 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,20 +1,9 @@
 {
-   "subtitle" : {
-      "text" : "[Champions: 24] Last updated at 2020-08-15 12:16:03 GMT"
-   },
-   "legend" : {
-      "enabled" : 0
-   },
-   "title" : {
-      "text" : "Perl Weekly Challenge - 073"
-   },
-   "chart" : {
-      "type" : "column"
-   },
    "drilldown" : {
       "series" : [
          {
             "name" : "Andrew Shitov",
+            "id" : "Andrew Shitov",
             "data" : [
                [
                   "Raku",
@@ -24,10 +13,11 @@
                   "Blog",
                   1
                ]
-            ],
-            "id" : "Andrew Shitov"
+            ]
          },
          {
+            "name" : "Arne Sommer",
+            "id" : "Arne Sommer",
             "data" : [
                [
                   "Perl",
@@ -41,9 +31,7 @@
                   "Blog",
                   1
                ]
-            ],
-            "id" : "Arne Sommer",
-            "name" : "Arne Sommer"
+            ]
          },
          {
             "data" : [
@@ -60,14 +48,14 @@
             "name" : "Athanasius"
          },
          {
-            "id" : "Ben Davies",
+            "name" : "Ben Davies",
             "data" : [
                [
                   "Raku",
                   2
                ]
             ],
-            "name" : "Ben Davies"
+            "id" : "Ben Davies"
          },
          {
             "name" : "Colin Crain",
@@ -88,24 +76,24 @@
             "id" : "Colin Crain"
          },
          {
-            "name" : "Dave Jacoby",
+            "id" : "Dave Jacoby",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "id" : "Dave Jacoby"
+            "name" : "Dave Jacoby"
          },
          {
             "name" : "E. Choroba",
+            "id" : "E. Choroba",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "id" : "E. Choroba"
+            ]
          },
          {
             "data" : [
@@ -129,7 +117,6 @@
          },
          {
             "name" : "Javier Luque",
-            "id" : "Javier Luque",
             "data" : [
                [
                   "Perl",
@@ -143,20 +130,20 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "id" : "Javier Luque"
          },
          {
             "name" : "Jorg Sommrey",
-            "id" : "Jorg Sommrey",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "id" : "Jorg Sommrey"
          },
          {
-            "name" : "Laurent Rosenfeld",
             "data" : [
                [
                   "Perl",
@@ -171,7 +158,8 @@
                   1
                ]
             ],
-            "id" : "Laurent Rosenfeld"
+            "id" : "Laurent Rosenfeld",
+            "name" : "Laurent Rosenfeld"
          },
          {
             "data" : [
@@ -184,17 +172,17 @@
             "name" : "Mark Anderson"
          },
          {
-            "id" : "Markus Holzer",
+            "name" : "Markus Holzer",
             "data" : [
                [
                   "Raku",
                   2
                ]
             ],
-            "name" : "Markus Holzer"
+            "id" : "Markus Holzer"
          },
          {
-            "id" : "Mohammad S Anwar",
+            "name" : "Mohammad S Anwar",
             "data" : [
                [
                   "Perl",
@@ -209,9 +197,10 @@
                   1
                ]
             ],
-            "name" : "Mohammad S Anwar"
+            "id" : "Mohammad S Anwar"
          },
          {
+            "name" : "Myoungjin Jeon",
             "data" : [
                [
                   "Perl",
@@ -222,40 +211,51 @@
                   2
                ]
             ],
-            "id" : "Myoungjin Jeon",
-            "name" : "Myoungjin Jeon"
+            "id" : "Myoungjin Jeon"
          },
          {
-            "name" : "Niels van Dijke",
             "id" : "Niels van Dijke",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "name" : "Niels van Dijke"
+         },
+         {
+            "name" : "Noud Aldenhoven",
+            "data" : [
+               [
+                  "Raku",
+                  2
+               ]
+            ],
+            "id" : "Noud Aldenhoven"
          },
          {
             "name" : "Pavel Kuptsov",
-            "id" : "Pavel Kuptsov",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "id" : "Pavel Kuptsov"
          },
          {
             "name" : "Pete Houston",
+            "id" : "Pete Houston",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "id" : "Pete Houston"
+            ]
          },
          {
+            "name" : "Roger Bell_West",
+            "id" : "Roger Bell_West",
             "data" : [
                [
                   "Perl",
@@ -265,29 +265,27 @@
                   "Raku",
                   2
                ]
-            ],
-            "id" : "Roger Bell_West",
-            "name" : "Roger Bell_West"
+            ]
          },
          {
             "name" : "Shawn Wagner",
+            "id" : "Shawn Wagner",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "id" : "Shawn Wagner"
+            ]
          },
          {
-            "name" : "Simon Proctor",
             "data" : [
                [
                   "Raku",
                   2
                ]
             ],
-            "id" : "Simon Proctor"
+            "id" : "Simon Proctor",
+            "name" : "Simon Proctor"
          },
          {
             "name" : "Ulrich Rieke",
@@ -304,91 +302,91 @@
             "id" : "Ulrich Rieke"
          },
          {
+            "name" : "Wanderdoc",
+            "id" : "Wanderdoc",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "id" : "Wanderdoc",
-            "name" : "Wanderdoc"
+            ]
          }
       ]
    },
-   "xAxis" : {
-      "type" : "category"
-   },
-   "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/>"
-   },
    "plotOptions" : {
       "series" : {
-         "borderWidth" : 0,
          "dataLabels" : {
             "format" : "{point.y}",
             "enabled" : 1
-         }
+         },
+         "borderWidth" : 0
       }
    },
+   "title" : {
+      "text" : "Perl Weekly Challenge - 073"
+   },
+   "subtitle" : {
+      "text" : "[Champions: 25] Last updated at 2020-08-15 12:31:11 GMT"
+   },
+   "legend" : {
+      "enabled" : 0
+   },
    "series" : [
       {
-         "colorByPoint" : 1,
          "data" : [
             {
-               "drilldown" : "Andrew Shitov",
                "name" : "Andrew Shitov",
-               "y" : 3
+               "y" : 3,
+               "drilldown" : "Andrew Shitov"
             },
             {
+               "drilldown" : "Arne Sommer",
                "name" : "Arne Sommer",
-               "y" : 5,
-               "drilldown" : "Arne Sommer"
+               "y" : 5
             },
             {
-               "y" : 4,
                "name" : "Athanasius",
+               "y" : 4,
                "drilldown" : "Athanasius"
             },
             {
-               "drilldown" : "Ben Davies",
                "name" : "Ben Davies",
-               "y" : 2
+               "y" : 2,
+               "drilldown" : "Ben Davies"
             },
             {
-               "y" : 5,
                "name" : "Colin Crain",
+               "y" : 5,
                "drilldown" : "Colin Crain"
             },
             {
-               "y" : 2,
                "name" : "Dave Jacoby",
+               "y" : 2,
                "drilldown" : "Dave Jacoby"
             },
             {
                "drilldown" : "E. Choroba",
-               "y" : 2,
-               "name" : "E. Choroba"
+               "name" : "E. Choroba",
+               "y" : 2
             },
             {
-               "name" : "Jan Krnavek",
+               "drilldown" : "Jan Krnavek",
                "y" : 2,
-               "drilldown" : "Jan Krnavek"
+               "name" : "Jan Krnavek"
             },
             {
-               "drilldown" : "Jason Messer",
+               "y" : 2,
                "name" : "Jason Messer",
-               "y" : 2
+               "drilldown" : "Jason Messer"
             },
             {
-               "y" : 5,
+               "drilldown" : "Javier Luque",
                "name" : "Javier Luque",
-               "drilldown" : "Javier Luque"
+               "y" : 5
             },
             {
-               "y" : 2,
                "name" : "Jorg Sommrey",
+               "y" : 2,
                "drilldown" : "Jorg Sommrey"
             },
             {
@@ -407,62 +405,79 @@
                "name" : "Markus Holzer"
             },
             {
+               "drilldown" : "Mohammad S Anwar",
                "name" : "Mohammad S Anwar",
-               "y" : 5,
-               "drilldown" : "Mohammad S Anwar"
+               "y" : 5
             },
             {
                "drilldown" : "Myoungjin Jeon",
-               "name" : "Myoungjin Jeon",
-               "y" : 4
+               "y" : 4,
+               "name" : "Myoungjin Jeon"
             },
             {
-               "name" : "Niels van Dijke",
                "y" : 2,
+               "name" : "Niels van Dijke",
                "drilldown" : "Niels van Dijke"
             },
             {
-               "drilldown" : "Pavel Kuptsov",
+               "drilldown" : "Noud Aldenhoven",
+               "y" : 2,
+               "name" : "Noud Aldenhoven"
+            },
+            {
+               "y" : 2,
                "name" : "Pavel Kuptsov",
-               "y" : 2
+               "drilldown" : "Pavel Kuptsov"
             },
             {
                "drilldown" : "Pete Houston",
-               "y" : 2,
-               "name" : "Pete Houston"
+               "name" : "Pete Houston",
+               "y" : 2
             },
             {
+               "drilldown" : "Roger Bell_West",
                "y" : 4,
-               "name" : "Roger Bell_West",
-               "drilldown" : "Roger Bell_West"
+               "name" : "Roger Bell_West"
             },
             {
-               "drilldown" : "Shawn Wagner",
                "y" : 2,
-               "name" : "Shawn Wagner"
+               "name" : "Shawn Wagner",
+               "drilldown" : "Shawn Wagner"
             },
             {
-               "name" : "Simon Proctor",
                "y" : 2,
+               "name" : "Simon Proctor",
                "drilldown" : "Simon Proctor"
             },
             {
-               "name" : "Ulrich Rieke",
+               "drilldown" : "Ulrich Rieke",
                "y" : 4,
-               "drilldown" : "Ulrich Rieke"
+               "name" : "Ulrich Rieke"
             },
             {
                "drilldown" : "Wanderdoc",
-               "y" : 2,
-               "name" : "Wanderdoc"
+               "name" : "Wanderdoc",
+               "y" : 2
             }
          ],
-         "name" : "Perl Weekly Challenge - 073"
+         "name" : "Perl Weekly Challenge - 073",
+         "colorByPoint" : 1
       }
    ],
    "yAxis" : {
       "title" : {
          "text" : "Total Solutions"
       }
+   },
+   "xAxis" : {
+      "type" : "category"
+   },
+   "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/>"
+   },
+   "chart" : {
+      "type" : "column"
    }
 }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index ff3ff192a9..c151ae57f5 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -1,25 +1,27 @@
 {
+   "chart" : {
+      "type" : "column"
+   },
+   "tooltip" : {
+      "pointFormat" : "<b>{point.y:.0f}</b>"
+   },
+   "xAxis" : {
+      "type" : "category",
+      "labels" : {
+         "style" : {
+            "fontSize" : "13px",
+            "fontFamily" : "Verdana, sans-serif"
+         }
+      }
+   },
    "yAxis" : {
+      "min" : 0,
       "title" : {
          "text" : null
-      },
-      "min" : 0
+      }
    },
    "series" : [
       {
-         "dataLabels" : {
-            "rotation" : -90,
-            "y" : 10,
-            "color" : "#FFFFFF",
-            "format" : "{point.y:.0f}",
-            "style" : {
-               "fontSize" : "13px",
-               "fontFamily" : "Verdana, sans-serif"
-            },
-            "enabled" : "true",
-            "align" : "right"
-         },
-         "name" : "Contributions",
          "data" : [
             [
                "Blog",
@@ -31,33 +33,31 @@
             ],
             [
                "Raku",
-               1973
+               1975
             ]
-         ]
+         ],
+         "dataLabels" : {
+            "format" : "{point.y:.0f}",
+            "align" : "right",
+            "enabled" : "true",
+            "style" : {
+               "fontSize" : "13px",
+               "fontFamily" : "Verdana, sans-serif"
+            },
+            "rotation" : -90,
+            "y" : 10,
+            "color" : "#FFFFFF"
+         },
+         "name" : "Contributions"
       }
    ],
-   "tooltip" : {
-      "pointFormat" : "<b>{point.y:.0f}</b>"
+   "legend" : {
+      "enabled" : "false"
    },
    "title" : {
       "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
    },
-   "xAxis" : {
-      "labels" : {
-         "style" : {
-            "fontFamily" : "Verdana, sans-serif",
-            "fontSize" : "13px"
-         }
-      },
-      "type" : "category"
-   },
-   "chart" : {
-      "type" : "column"
-   },
-   "legend" : {
-      "enabled" : "false"
-   },
    "subtitle" : {
-      "text" : "Last updated at 2020-08-15 12:16:03 GMT"
+      "text" : "Last updated at 2020-08-15 12:31:11 GMT"
    }
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index 82dc0fb42e..6d1035104e 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,21 +1,11 @@
 {
-   "plotOptions" : {
-      "series" : {
-         "dataLabels" : {
-            "format" : "{point.y}",
-            "enabled" : 1
-         },
-         "borderWidth" : 0
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
       }
    },
-   "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"
-   },
    "series" : [
       {
-         "colorByPoint" : "true",
          "data" : [
             {
                "drilldown" : "001",
@@ -28,19 +18,19 @@
                "name" : "#002"
             },
             {
-               "name" : "#003",
+               "drilldown" : "003",
                "y" : 71,
-               "drilldown" : "003"
+               "name" : "#003"
             },
             {
                "drilldown" : "004",
-               "y" : 91,
-               "name" : "#004"
+               "name" : "#004",
+               "y" : 91
             },
             {
-               "y" : 72,
+               "drilldown" : "005",
                "name" : "#005",
-               "drilldown" : "005"
+               "y" : 72
             },
             {
                "name" : "#006",
@@ -48,19 +38,19 @@
                "drilldown" : "006"
             },
             {
-               "drilldown" : "007",
                "name" : "#007",
-               "y" : 59
+               "y" : 59,
+               "drilldown" : "007"
             },
             {
-               "y" : 72,
                "name" : "#008",
+               "y" : 72,
                "drilldown" : "008"
             },
             {
-               "y" : 68,
+               "drilldown" : "009",
                "name" : "#009",
-               "drilldown" : "009"
+               "y" : 68
             },
             {
                "name" : "#010",
@@ -78,44 +68,44 @@
                "name" : "#012"
             },
             {
-               "drilldown" : "013",
+               "name" : "#013",
                "y" : 76,
-               "name" : "#013"
+               "drilldown" : "013"
             },
             {
-               "name" : "#014",
                "y" : 96,
+               "name" : "#014",
                "drilldown" : "014"
             },
             {
-               "drilldown" : "015",
                "name" : "#015",
-               "y" : 93
+               "y" : 93,
+               "drilldown" : "015"
             },
             {
+               "drilldown" : "016",
                "name" : "#016",
-               "y" : 66,
-               "drilldown" : "016"
+               "y" : 66
             },
             {
-               "drilldown" : "017",
                "name" : "#017",
-               "y" : 79
+               "y" : 79,
+               "drilldown" : "017"
             },
             {
-               "drilldown" : "018",
                "y" : 76,
-               "name" : "#018"
+               "name" : "#018",
+               "drilldown" : "018"
             },
             {
+               "drilldown" : "019",
                "name" : "#019",
-               "y" : 97,
-               "drilldown" : "019"
+               "y" : 97
             },
             {
-               "drilldown" : "020",
                "y" : 95,
-               "name" : "#020"
+               "name" : "#020",
+               "drilldown" : "020"
             },
             {
                "drilldown" : "021",
@@ -123,34 +113,34 @@
                "name" : "#021"
             },
             {
-               "drilldown" : "022",
+               "name" : "#022",
                "y" : 63,
-               "name" : "#022"
+               "drilldown" : "022"
             },
             {
-               "drilldown" : "023",
+               "name" : "#023",
                "y" : 91,
-               "name" : "#023"
+               "drilldown" : "023"
             },
             {
+               "drilldown" : "024",
                "y" : 70,
-               "name" : "#024",
-               "drilldown" : "024"
+               "name" : "#024"
             },
             {
                "drilldown" : "025",
-               "name" : "#025",
-               "y" : 55
+               "y" : 55,
+               "name" : "#025"
             },
             {
-               "name" : "#026",
                "y" : 70,
+               "name" : "#026",
                "drilldown" : "026"
             },
             {
-               "y" : 58,
+               "drilldown" : "027",
                "name" : "#027",
-               "drilldown" : "027"
+               "y" : 58
             },
             {
                "name" : "#028",
@@ -158,29 +148,29 @@
                "drilldown" : "028"
             },
             {
+               "drilldown" : "029",
                "y" : 77,
-               "name" : "#029",
-               "drilldown" : "029"
+               "name" : "#029"
             },
             {
-               "drilldown" : "030",
+               "name" : "#030",
                "y" : 115,
-               "name" : "#030"
+               "drilldown" : "030"
             },
             {
-               "name" : "#031",
+               "drilldown" : "031",
                "y" : 87,
-               "drilldown" : "031"
+               "name" : "#031"
             },
             {
+               "drilldown" : "032",
                "y" : 92,
-               "name" : "#032",
-               "drilldown" : "032"
+               "name" : "#032"
             },
             {
-               "y" : 108,
+               "drilldown" : "033",
                "name" : "#033",
-               "drilldown" : "033"
+               "y" : 108
             },
             {
                "drilldown" : "034",
@@ -188,9 +178,9 @@
                "y" : 62
             },
             {
+               "drilldown" : "035",
                "y" : 62,
-               "name" : "#035",
-               "drilldown" : "035"
+               "name" : "#035"
             },
             {
                "y" : 66,
@@ -198,19 +188,19 @@
                "drilldown" : "036"
             },
             {
-               "name" : "#037",
+               "drilldown" : "037",
                "y" : 65,
-               "drilldown" : "037"
+               "name" : "#037"
             },
             {
-               "name" : "#038",
+               "drilldown" : "038",
                "y" : 65,
-               "drilldown" : "038"
+               "name" : "#038"
             },
             {
-               "drilldown" : "039",
+               "y" : 60,
                "name" : "#039",
-               "y" : 60
+               "drilldown" : "039"
             },
             {
                "y" : 71,
@@ -218,8 +208,8 @@
                "drilldown" : "040"
             },
             {
-               "name" : "#041",
                "y" : 74,
+               "name" : "#041",
                "drilldown" : "041"
             },
             {
@@ -228,49 +218,49 @@
                "drilldown" : "042"
             },
             {
-               "drilldown" : "043",
+               "y" : 66,
                "name" : "#043",
-               "y" : 66
+               "drilldown" : "043"
             },
             {
                "drilldown" : "044",
-               "y" : 82,
-               "name" : "#044"
+               "name" : "#044",
+               "y" : 82
             },
             {
-               "name" : "#045",
+               "drilldown" : "045",
                "y" : 94,
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                "drilldown" : "052",
@@ -278,68 +268,68 @@
                "name" : "#052"
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-               "drilldown" : "053",
+               "name" : "#053",
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+               "drilldown" : "055"
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-               "drilldown" : "056",
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+               "y" : 93,
+               "drilldown" : "056"
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                "drilldown" : "063",
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+               "y" : 87,
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@@ -348,9 +338,9 @@
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-               "name" : "#067",
+               "drilldown" : "067",
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-               "drilldown" : "067"
+               "name" : "#067"
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                "drilldown" : "068",
@@ -364,8 +354,8 @@
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                "drilldown" : "070",
-               "y" : 90,
-               "name" : "#070"
+               "name" : "#070",
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                "name" : "#071",
@@ -373,26 +363,27 @@
                "drilldown" : "071"
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+               "drilldown" : "072",
                "name" : "#072",
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-               "drilldown" : "072"
+               "y" : 108
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-               "drilldown" : "073",
-               "y" : 72,
-               "name" : "#073"
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+               "drilldown" : "073"
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          ],
+         "colorByPoint" : "true",
          "name" : "Perl Weekly Challenge Languages"
       }
    ],
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
+   "chart" : {
+      "type" : "column"
    },
-   "title" : {
-      "text" : "Perl Weekly Challenge Language"
+   "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/>"
    },
    "xAxis" : {
       "type" : "category"
@@ -437,6 +428,7 @@
          },
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             "name" : "003",
+            "id" : "003",
             "data" : [
                [
                   "Perl",
@@ -450,11 +442,10 @@
                   "Blog",
                   9
                ]
-            ],
-            "id" : "003"
+            ]
          },
          {
-            "name" : "004",
+            "id" : "004",
             "data" : [
                [