- Added solutions by Niels van Dijke.

13 files changed, 932 insertions, 917 deletions

diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index c9beebbc37..ac7902f159 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,16 +1,12 @@
 {
-   "subtitle" : {
-      "text" : "[Champions: 4] Last updated at 2021-05-18 09:04:39 GMT"
-   },
-   "legend" : {
-      "enabled" : 0
-   },
    "series" : [
       {
+         "colorByPoint" : 1,
+         "name" : "Perl Weekly Challenge - 113",
          "data" : [
             {
-               "y" : 2,
                "drilldown" : "Dave Jacoby",
+               "y" : 2,
                "name" : "Dave Jacoby"
             },
             {
@@ -19,76 +15,79 @@
                "drilldown" : "James Smith"
             },
             {
-               "name" : "Mark Anderson",
                "y" : 2,
-               "drilldown" : "Mark Anderson"
+               "drilldown" : "Mark Anderson",
+               "name" : "Mark Anderson"
             },
             {
+               "y" : 2,
+               "drilldown" : "Niels van Dijke",
+               "name" : "Niels van Dijke"
+            },
+            {
+               "name" : "Simon Green",
                "y" : 3,
-               "drilldown" : "Simon Green",
-               "name" : "Simon Green"
+               "drilldown" : "Simon Green"
             }
-         ],
-         "colorByPoint" : 1,
-         "name" : "Perl Weekly Challenge - 113"
+         ]
       }
    ],
-   "plotOptions" : {
-      "series" : {
-         "borderWidth" : 0,
-         "dataLabels" : {
-            "enabled" : 1,
-            "format" : "{point.y}"
-         }
-      }
+   "chart" : {
+      "type" : "column"
    },
-   "title" : {
-      "text" : "Perl Weekly Challenge - 113"
+   "legend" : {
+      "enabled" : 0
    },
-   "tooltip" : {
-      "headerFormat" : "<span style='font-size:11px'>{series.name}</span><br/>",
-      "pointFormat" : "<span style='color:{point.color}'>{point.name}</span>: <b>{point.y:f}</b><br/>",
-      "followPointer" : 1
+   "subtitle" : {
+      "text" : "[Champions: 5] Last updated at 2021-05-18 09:17:04 GMT"
    },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
+   "title" : {
+      "text" : "Perl Weekly Challenge - 113"
    },
    "drilldown" : {
       "series" : [
          {
-            "name" : "Dave Jacoby",
             "id" : "Dave Jacoby",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "name" : "Dave Jacoby"
          },
          {
-            "name" : "James Smith",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "id" : "James Smith"
+            "id" : "James Smith",
+            "name" : "James Smith"
          },
          {
+            "id" : "Mark Anderson",
             "data" : [
                [
                   "Raku",
                   2
                ]
             ],
-            "id" : "Mark Anderson",
             "name" : "Mark Anderson"
          },
          {
-            "id" : "Simon Green",
+            "name" : "Niels van Dijke",
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ]
+            ],
+            "id" : "Niels van Dijke"
+         },
+         {
+            "name" : "Simon Green",
             "data" : [
                [
                   "Perl",
@@ -99,14 +98,30 @@
                   1
                ]
             ],
-            "name" : "Simon Green"
+            "id" : "Simon Green"
          }
       ]
    },
-   "chart" : {
-      "type" : "column"
+   "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/>"
+   },
+   "plotOptions" : {
+      "series" : {
+         "dataLabels" : {
+            "enabled" : 1,
+            "format" : "{point.y}"
+         },
+         "borderWidth" : 0
+      }
    },
    "xAxis" : {
       "type" : "category"
+   },
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
    }
 }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index 7e78435235..9dbc86f6a2 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -1,37 +1,30 @@
 {
+   "yAxis" : {
+      "title" : {
+         "text" : null
+      },
+      "min" : 0
+   },
    "xAxis" : {
-      "type" : "category",
       "labels" : {
          "style" : {
             "fontSize" : "13px",
             "fontFamily" : "Verdana, sans-serif"
          }
-      }
-   },
-   "chart" : {
-      "type" : "column"
-   },
-   "tooltip" : {
-      "pointFormat" : "<b>{point.y:.0f}</b>"
-   },
-   "yAxis" : {
-      "min" : 0,
-      "title" : {
-         "text" : null
-      }
+      },
+      "type" : "category"
    },
    "legend" : {
       "enabled" : "false"
    },
-   "subtitle" : {
-      "text" : "Last updated at 2021-05-18 09:04:38 GMT"
+   "chart" : {
+      "type" : "column"
    },
-   "title" : {
-      "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
+   "subtitle" : {
+      "text" : "Last updated at 2021-05-18 09:17:03 GMT"
    },
    "series" : [
       {
-         "name" : "Contributions",
          "data" : [
             [
                "Blog",
@@ -39,7 +32,7 @@
             ],
             [
                "Perl",
-               5321
+               5323
             ],
             [
                "Raku",
@@ -47,17 +40,24 @@
             ]
          ],
          "dataLabels" : {
+            "color" : "#FFFFFF",
+            "y" : 10,
+            "enabled" : "true",
             "style" : {
                "fontSize" : "13px",
                "fontFamily" : "Verdana, sans-serif"
             },
-            "y" : 10,
-            "enabled" : "true",
-            "rotation" : -90,
             "format" : "{point.y:.0f}",
-            "align" : "right",
-            "color" : "#FFFFFF"
-         }
+            "rotation" : -90,
+            "align" : "right"
+         },
+         "name" : "Contributions"
       }
-   ]
+   ],
+   "tooltip" : {
+      "pointFormat" : "<b>{point.y:.0f}</b>"
+   },
+   "title" : {
+      "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
+   }
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index 8bdcfb55f0..575e9d2241 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,20 +1,22 @@
 {
    "subtitle" : {
-      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2021-05-18 09:04:39 GMT"
+      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2021-05-18 09:17:04 GMT"
    },
    "legend" : {
       "enabled" : "false"
    },
-   "title" : {
-      "text" : "Perl Weekly Challenge Language"
+   "chart" : {
+      "type" : "column"
    },
    "series" : [
       {
+         "colorByPoint" : "true",
+         "name" : "Perl Weekly Challenge Languages",
          "data" : [
             {
-               "name" : "#001",
+               "y" : 161,
                "drilldown" : "001",
-               "y" : 161
+               "name" : "#001"
             },
             {
                "y" : 125,
@@ -22,14 +24,14 @@
                "name" : "#002"
             },
             {
-               "name" : "#003",
+               "drilldown" : "003",
                "y" : 81,
-               "drilldown" : "003"
+               "name" : "#003"
             },
             {
-               "name" : "#004",
+               "y" : 99,
                "drilldown" : "004",
-               "y" : 99
+               "name" : "#004"
             },
             {
                "name" : "#005",
@@ -37,9 +39,9 @@
                "y" : 78
             },
             {
-               "drilldown" : "006",
+               "name" : "#006",
                "y" : 58,
-               "name" : "#006"
+               "drilldown" : "006"
             },
             {
                "y" : 64,
@@ -47,24 +49,24 @@
                "name" : "#007"
             },
             {
-               "name" : "#008",
+               "y" : 78,
                "drilldown" : "008",
-               "y" : 78
+               "name" : "#008"
             },
             {
                "name" : "#009",
-               "y" : 76,
-               "drilldown" : "009"
+               "drilldown" : "009",
+               "y" : 76
             },
             {
-               "drilldown" : "010",
+               "name" : "#010",
                "y" : 65,
-               "name" : "#010"
+               "drilldown" : "010"
             },
             {
                "name" : "#011",
-               "y" : 85,
-               "drilldown" : "011"
+               "drilldown" : "011",
+               "y" : 85
             },
             {
                "y" : 89,
@@ -72,8 +74,8 @@
                "name" : "#012"
             },
             {
-               "drilldown" : "013",
                "y" : 85,
+               "drilldown" : "013",
                "name" : "#013"
             },
             {
@@ -92,24 +94,24 @@
                "drilldown" : "016"
             },
             {
-               "drilldown" : "017",
                "y" : 84,
+               "drilldown" : "017",
                "name" : "#017"
             },
             {
                "name" : "#018",
-               "y" : 81,
-               "drilldown" : "018"
+               "drilldown" : "018",
+               "y" : 81
             },
             {
                "name" : "#019",
-               "drilldown" : "019",
-               "y" : 103
+               "y" : 103,
+               "drilldown" : "019"
             },
             {
-               "drilldown" : "020",
+               "name" : "#020",
                "y" : 101,
-               "name" : "#020"
+               "drilldown" : "020"
             },
             {
                "name" : "#021",
@@ -127,14 +129,14 @@
                "name" : "#023"
             },
             {
-               "y" : 74,
                "drilldown" : "024",
+               "y" : 74,
                "name" : "#024"
             },
             {
-               "drilldown" : "025",
+               "name" : "#025",
                "y" : 59,
-               "name" : "#025"
+               "drilldown" : "025"
             },
             {
                "drilldown" : "026",
@@ -142,9 +144,9 @@
                "name" : "#026"
             },
             {
-               "drilldown" : "027",
+               "name" : "#027",
                "y" : 60,
-               "name" : "#027"
+               "drilldown" : "027"
             },
             {
                "name" : "#028",
@@ -153,13 +155,13 @@
             },
             {
                "name" : "#029",
-               "y" : 79,
-               "drilldown" : "029"
+               "drilldown" : "029",
+               "y" : 79
             },
             {
-               "name" : "#030",
                "y" : 117,
-               "drilldown" : "030"
+               "drilldown" : "030",
+               "name" : "#030"
             },
             {
                "name" : "#031",
@@ -167,19 +169,19 @@
                "drilldown" : "031"
             },
             {
-               "name" : "#032",
                "drilldown" : "032",
-               "y" : 94
+               "y" : 94,
+               "name" : "#032"
             },
             {
                "name" : "#033",
-               "drilldown" : "033",
-               "y" : 110
+               "y" : 110,
+               "drilldown" : "033"
             },
             {
-               "name" : "#034",
+               "drilldown" : "034",
                "y" : 64,
-               "drilldown" : "034"
+               "name" : "#034"
             },
             {
                "name" : "#035",
@@ -187,9 +189,9 @@
                "drilldown" : "035"
             },
             {
-               "name" : "#036",
+               "y" : 68,
                "drilldown" : "036",
-               "y" : 68
+               "name" : "#036"
             },
             {
                "name" : "#037",
@@ -197,19 +199,19 @@
                "y" : 67
             },
             {
-               "name" : "#038",
                "drilldown" : "038",
-               "y" : 68
+               "y" : 68,
+               "name" : "#038"
             },
             {
-               "y" : 62,
+               "name" : "#039",
                "drilldown" : "039",
-               "name" : "#039"
+               "y" : 62
             },
             {
-               "drilldown" : "040",
+               "name" : "#040",
                "y" : 73,
-               "name" : "#040"
+               "drilldown" : "040"
             },
             {
                "y" : 76,
@@ -218,8 +220,8 @@
             },
             {
                "name" : "#042",
-               "drilldown" : "042",
-               "y" : 92
+               "y" : 92,
+               "drilldown" : "042"
             },
             {
                "name" : "#043",
@@ -227,9 +229,9 @@
                "drilldown" : "043"
             },
             {
-               "y" : 85,
+               "name" : "#044",
                "drilldown" : "044",
-               "name" : "#044"
+               "y" : 85
             },
             {
                "name" : "#045",
@@ -237,9 +239,9 @@
                "y" : 96
             },
             {
-               "name" : "#046",
+               "drilldown" : "046",
                "y" : 87,
-               "drilldown" : "046"
+               "name" : "#046"
             },
             {
                "name" : "#047",
@@ -248,8 +250,8 @@
             },
             {
                "name" : "#048",
-               "y" : 108,
-               "drilldown" : "048"
+               "drilldown" : "048",
+               "y" : 108
             },
             {
                "drilldown" : "049",
@@ -257,13 +259,13 @@
                "name" : "#049"
             },
             {
-               "y" : 98,
+               "name" : "#050",
                "drilldown" : "050",
-               "name" : "#050"
+               "y" : 98
             },
             {
-               "drilldown" : "051",
                "y" : 89,
+               "drilldown" : "051",
                "name" : "#051"
             },
             {
@@ -272,19 +274,19 @@
                "y" : 91
             },
             {
-               "name" : "#053",
                "y" : 101,
-               "drilldown" : "053"
+               "drilldown" : "053",
+               "name" : "#053"
             },
             {
+               "name" : "#054",
                "y" : 103,
-               "drilldown" : "054",
-               "name" : "#054"
+               "drilldown" : "054"
             },
             {
+               "name" : "#055",
                "drilldown" : "055",
-               "y" : 88,
-               "name" : "#055"
+               "y" : 88
             },
             {
                "y" : 95,
@@ -293,27 +295,27 @@
             },
             {
                "name" : "#057",
-               "drilldown" : "057",
-               "y" : 80
+               "y" : 80,
+               "drilldown" : "057"
             },
             {
-               "drilldown" : "058",
                "y" : 69,
+               "drilldown" : "058",
                "name" : "#058"
             },
             {
+               "name" : "#059",
                "drilldown" : "059",
-               "y" : 89,
-               "name" : "#059"
+               "y" : 89
             },
             {
-               "name" : "#060",
                "y" : 85,
-               "drilldown" : "060"
+               "drilldown" : "060",
+               "name" : "#060"
             },
             {
-               "y" : 81,
                "drilldown" : "061",
+               "y" : 81,
                "name" : "#061"
             },
             {
@@ -323,8 +325,8 @@
             },
             {
                "name" : "#063",
-               "y" : 89,
-               "drilldown" : "063"
+               "drilldown" : "063",
+               "y" : 89
             },
             {
                "name" : "#064",
@@ -332,19 +334,19 @@
                "y" : 80
             },
             {
+               "name" : "#065",
                "drilldown" : "065",
-               "y" : 73,
-               "name" : "#065"
+               "y" : 73
             },
             {
+               "name" : "#066",
                "y" : 84,
-               "drilldown" : "066",
-               "name" : "#066"
+               "drilldown" : "066"
             },
             {
-               "name" : "#067",
+               "drilldown" : "067",
                "y" : 90,
-               "drilldown" : "067"
+               "name" : "#067"
             },
             {
                "name" : "#068",
@@ -352,68 +354,68 @@
                "y" : 75
             },
             {
+               "name" : "#069",
                "drilldown" : "069",
-               "y" : 83,
-               "name" : "#069"
+               "y" : 83
             },
             {
-               "drilldown" : "070",
                "y" : 93,
+               "drilldown" : "070",
                "name" : "#070"
             },
             {
-               "name" : "#071",
                "y" : 78,
-               "drilldown" : "071"
+               "drilldown" : "071",
+               "name" : "#071"
             },
             {
-               "drilldown" : "072",
                "y" : 112,
+               "drilldown" : "072",
                "name" : "#072"
             },
             {
-               "name" : "#073",
                "y" : 110,
-               "drilldown" : "073"
+               "drilldown" : "073",
+               "name" : "#073"
             },
             {
-               "drilldown" : "074",
                "y" : 115,
+               "drilldown" : "074",
                "name" : "#074"
             },
             {
-               "y" : 113,
+               "name" : "#075",
                "drilldown" : "075",
-               "name" : "#075"
+               "y" : 113
             },
             {
-               "y" : 99,
                "drilldown" : "076",
+               "y" : 99,
                "name" : "#076"
             },
             {
-               "name" : "#077",
+               "y" : 98,
                "drilldown" : "077",
-               "y" : 98
+               "name" : "#077"
             },
             {
-               "y" : 127,
                "drilldown" : "078",
+               "y" : 127,
                "name" : "#078"
             },
             {
-               "drilldown" : "079",
+               "name" : "#079",
                "y" : 122,
-               "name" : "#079"
+               "drilldown" : "079"
             },
             {
-               "y" : 127,
+               "name" : "#080",
                "drilldown" : "080",
-               "name" : "#080"
+               "y" : 127
             },
             {
-               "drilldown" : "081",
                "y" : 114,
+               "drilldown" : "081",
                "name" : "#081"
             },
             {
@@ -422,14 +424,14 @@
                "drilldown" : "082"
             },
             {
-               "name" : "#083",
+               "y" : 127,
                "drilldown" : "083",
-               "y" : 127
+               "name" : "#083"
             },
             {
-               "drilldown" : "084",
+               "name" : "#084",
                "y" : 119,
-               "name" : "#084"
+               "drilldown" : "084"
             },
             {
                "name" : "#085",
@@ -437,28 +439,28 @@
                "drilldown" : "085"
             },
             {
-               "name" : "#086",
+               "drilldown" : "086",
                "y" : 104,
-               "drilldown" : "086"
+               "name" : "#086"
             },
             {
                "name" : "#087",
-               "drilldown" : "087",
-               "y" : 101
+               "y" : 101,
+               "drilldown" : "087"
             },
             {
                "name" : "#088",
-               "y" : 121,
-               "drilldown" : "088"
+               "drilldown" : "088",
+               "y" : 121
             },
             {
-               "drilldown" : "089",
                "y" : 113,
+               "drilldown" : "089",
                "name" : "#089"
             },
             {
-               "drilldown" : "090",
                "y" : 113,
+               "drilldown" : "090",
                "name" : "#090"
             },
             {
@@ -467,9 +469,9 @@
                "y" : 108
             },
             {
-               "y" : 98,
+               "name" : "#092",
                "drilldown" : "092",
-               "name" : "#092"
+               "y" : 98
             },
             {
                "y" : 87,
@@ -477,24 +479,24 @@
                "name" : "#093"
             },
             {
+               "name" : "#094",
                "y" : 87,
-               "drilldown" : "094",
-               "name" : "#094"
+               "drilldown" : "094"
             },
             {
+               "name" : "#095",
                "y" : 108,
-               "drilldown" : "095",
-               "name" : "#095"
+               "drilldown" : "095"
             },
             {
                "name" : "#096",
-               "drilldown" : "096",
-               "y" : 108
+               "y" : 108,
+               "drilldown" : "096"
             },
             {
+               "name" : "#097",
                "drilldown" : "097",
-               "y" : 111,
-               "name" : "#097"
+               "y" : 111
             },
             {
                "name" : "#098",
@@ -507,98 +509,82 @@
                "drilldown" : "099"
             },
             {
+               "name" : "#100",
                "drilldown" : "100",
-               "y" : 120,
-               "name" : "#100"
+               "y" : 120
             },
             {
+               "name" : "#101",
                "drilldown" : "101",
-               "y" : 83,
-               "name" : "#101"
+               "y" : 83
             },
             {
+               "name" : "#102",
                "drilldown" : "102",
-               "y" : 90,
-               "name" : "#102"
+               "y" : 90
             },
             {
-               "y" : 79,
+               "name" : "#103",
                "drilldown" : "103",
-               "name" : "#103"
+               "y" : 79
             },
             {
-               "name" : "#104",
+               "y" : 84,
                "drilldown" : "104",
-               "y" : 84
+               "name" : "#104"
             },
             {
-               "y" : 73,
                "drilldown" : "105",
+               "y" : 73,
                "name" : "#105"
             },
             {
-               "name" : "#106",
+               "y" : 97,
                "drilldown" : "106",
-               "y" : 97
+               "name" : "#106"
             },
             {
+               "name" : "#107",
                "y" : 88,
-               "drilldown" : "107",
-               "name" : "#107"
+               "drilldown" : "107"
             },
             {
-               "name" : "#108",
+               "drilldown" : "108",
                "y" : 92,
-               "drilldown" : "108"
+               "name" : "#108"
             },
             {
+               "name" : "#109",
                "drilldown" : "109",
-               "y" : 105,
-               "name" : "#109"
+               "y" : 105
             },
             {
                "name" : "#110",
-               "y" : 106,
-               "drilldown" : "110"
+               "drilldown" : "110",
+               "y" : 106
             },
             {
-               "name" : "#111",
                "drilldown" : "111",
-               "y" : 89
+               "y" : 89,
+               "name" : "#111"
             },
             {
-               "y" : 89,
                "drilldown" : "112",
+               "y" : 89,
                "name" : "#112"
             },
             {
                "name" : "#113",
-               "drilldown" : "113",
-               "y" : 9
+               "y" : 11,
+               "drilldown" : "113"
             }
-         ],
-         "name" : "Perl Weekly Challenge Languages",
-         "colorByPoint" : "true"
+         ]
       }
    ],
-   "plotOptions" : {
-      "series" : {
-         "dataLabels" : {
-            "format" : "{point.y}",
-            "enabled" : 1
-         },
-         "borderWidth" : 0
-      }
-   },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
-   },
    "tooltip" : {
       "followPointer" : "true",
-      "pointFormat" : "<span style=\"color:{point.color}\">Challenge {point.name}</span>: <b>{point.y:f}</b><br/>",
-      "headerFormat" : "<span style=\"font-size:11px\"></span>"
+      "headerFormat" : "<span style=\"font-size:11px\"></span>",
+      "pointFormat" : "<span style=\"color:{point.color}\">Challenge {point.name}</span>: <b>{point.y:f}</b><br/>"
    },
    "drilldown" : {
       "series" : [
@@ -621,6 +607,8 @@
             ]
          },
          {
+            "name" : "002",
+            "id" : "002",
             "data" : [
                [
                   "Perl",
@@ -634,11 +622,10 @@
                   "Blog",
                   10
                ]
-            ],
-            "id" : "002",
-            "name" : "002"
+            ]
          },
          {
+            "id" : "003",
             "data" : [
                [
                   "Perl",
@@ -653,7 +640,6 @@
                   9
                ]
             ],
-            "id" : "003",
             "name" : "003"
          },
          {
@@ -675,6 +661,7 @@
             "name" : "004"
          },
          {
+            "name" : "005",
             "data" : [
                [
                   "Perl",
@@ -689,8 +676,7 @@
                   12
                ]
             ],
-            "id" : "005",
-            "name" : "005"
+            "id" : "005"
          },
          {
             "name" : "006",
@@ -729,6 +715,7 @@
             "id" : "007"
          },
          {
+            "name" : "008",
             "data" : [
                [
                   "Perl",
@@ -743,8 +730,7 @@
                   12
                ]
             ],
-            "id" : "008",
-            "name" : "008"
+            "id" : "008"
          },
          {
             "data" : [
@@ -783,7 +769,7 @@
             "id" : "010"
          },
          {
-            "id" : "011",
+            "name" : "011",
             "data" : [
                [
                   "Perl",
@@ -798,9 +784,10 @@
                   10
                ]
             ],
-            "name" : "011"
+            "id" : "011"
          },
          {
+            "id" : "012",
             "data" : [
                [
                   "Perl",
@@ -815,11 +802,10 @@
                   11
                ]
             ],
-            "id" : "012",
             "name" : "012"
          },
          {
-            "id" : "013",
+            "name" : "013",
             "data" : [
                [
                   "Perl",
@@ -834,7 +820,7 @@
                   13
                ]
             ],
-            "name" : "013"
+            "id" : "013"
          },
          {
             "name" : "014",
@@ -874,6 +860,7 @@
          },<