- Added solutions by Athanasius.

9 files changed, 823 insertions, 804 deletions

diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index fcdfe7195a..277017531f 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,7 +1,11 @@
 {
+   "legend" : {
+      "enabled" : 0
+   },
    "drilldown" : {
       "series" : [
          {
+            "id" : "Adam Russell",
             "data" : [
                [
                   "Perl 5",
@@ -12,20 +16,21 @@
                   1
                ]
             ],
-            "name" : "Adam Russell",
-            "id" : "Adam Russell"
+            "name" : "Adam Russell"
          },
          {
             "id" : "Andrezgz",
-            "name" : "Andrezgz",
             "data" : [
                [
                   "Perl 5",
                   2
                ]
-            ]
+            ],
+            "name" : "Andrezgz"
          },
          {
+            "id" : "Arne Sommer",
+            "name" : "Arne Sommer",
             "data" : [
                [
                   "Perl 6",
@@ -35,19 +40,31 @@
                   "Blog",
                   1
                ]
+            ]
+         },
+         {
+            "data" : [
+               [
+                  "Perl 5",
+                  2
+               ],
+               [
+                  "Perl 6",
+                  2
+               ]
             ],
-            "name" : "Arne Sommer",
-            "id" : "Arne Sommer"
+            "name" : "Athanasius",
+            "id" : "Athanasius"
          },
          {
             "id" : "Colin Crain",
-            "name" : "Colin Crain",
             "data" : [
                [
                   "Perl 5",
                   2
                ]
-            ]
+            ],
+            "name" : "Colin Crain"
          },
          {
             "data" : [
@@ -60,16 +77,18 @@
             "id" : "Daniel Mita"
          },
          {
+            "name" : "Dave Cross",
             "data" : [
                [
                   "Perl 5",
                   2
                ]
             ],
-            "name" : "Dave Cross",
             "id" : "Dave Cross"
          },
          {
+            "id" : "Dave Jacoby",
+            "name" : "Dave Jacoby",
             "data" : [
                [
                   "Perl 5",
@@ -79,23 +98,20 @@
                   "Blog",
                   1
                ]
-            ],
-            "id" : "Dave Jacoby",
-            "name" : "Dave Jacoby"
+            ]
          },
          {
-            "id" : "Duane Powell",
             "name" : "Duane Powell",
             "data" : [
                [
                   "Perl 5",
                   2
                ]
-            ]
+            ],
+            "id" : "Duane Powell"
          },
          {
             "name" : "E. Choroba",
-            "id" : "E. Choroba",
             "data" : [
                [
                   "Perl 5",
@@ -105,9 +121,11 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "id" : "E. Choroba"
          },
          {
+            "id" : "Feng Chang",
             "data" : [
                [
                   "Perl 5",
@@ -118,8 +136,7 @@
                   2
                ]
             ],
-            "name" : "Feng Chang",
-            "id" : "Feng Chang"
+            "name" : "Feng Chang"
          },
          {
             "data" : [
@@ -132,50 +149,51 @@
                   2
                ]
             ],
-            "id" : "Joelle Maslak",
-            "name" : "Joelle Maslak"
+            "name" : "Joelle Maslak",
+            "id" : "Joelle Maslak"
          },
          {
+            "id" : "Julien Fiegehenn",
+            "name" : "Julien Fiegehenn",
             "data" : [
                [
                   "Perl 5",
                   1
                ]
-            ],
-            "name" : "Julien Fiegehenn",
-            "id" : "Julien Fiegehenn"
+            ]
          },
          {
-            "name" : "Kevin Colyer",
-            "id" : "Kevin Colyer",
             "data" : [
                [
                   "Perl 6",
                   2
                ]
-            ]
+            ],
+            "name" : "Kevin Colyer",
+            "id" : "Kevin Colyer"
          },
          {
-            "id" : "Kivanc Yazan",
             "name" : "Kivanc Yazan",
             "data" : [
                [
                   "Perl 5",
                   2
                ]
-            ]
+            ],
+            "id" : "Kivanc Yazan"
          },
          {
             "name" : "Lars Thegler",
-            "id" : "Lars Thegler",
             "data" : [
                [
                   "Perl 5",
                   2
                ]
-            ]
+            ],
+            "id" : "Lars Thegler"
          },
          {
+            "id" : "Laurent Rosenfeld",
             "data" : [
                [
                   "Perl 5",
@@ -190,50 +208,51 @@
                   1
                ]
             ],
-            "id" : "Laurent Rosenfeld",
             "name" : "Laurent Rosenfeld"
          },
          {
-            "name" : "Lubos Kolouch",
             "id" : "Lubos Kolouch",
             "data" : [
                [
                   "Perl 5",
                   2
                ]
-            ]
+            ],
+            "name" : "Lubos Kolouch"
          },
          {
+            "name" : "Markus Holzer",
             "data" : [
                [
                   "Perl 6",
                   2
                ]
             ],
-            "id" : "Markus Holzer",
-            "name" : "Markus Holzer"
+            "id" : "Markus Holzer"
          },
          {
+            "id" : "Pete Houston",
             "data" : [
                [
                   "Perl 5",
                   1
                ]
             ],
-            "id" : "Pete Houston",
             "name" : "Pete Houston"
          },
          {
+            "id" : "Prajith P",
+            "name" : "Prajith P",
             "data" : [
                [
                   "Perl 5",
                   2
                ]
-            ],
-            "id" : "Prajith P",
-            "name" : "Prajith P"
+            ]
          },
          {
+            "id" : "Roger Bell West",
+            "name" : "Roger Bell West",
             "data" : [
                [
                   "Perl 5",
@@ -243,9 +262,7 @@
                   "Blog",
                   1
                ]
-            ],
-            "id" : "Roger Bell West",
-            "name" : "Roger Bell West"
+            ]
          },
          {
             "data" : [
@@ -258,48 +275,48 @@
                   2
                ]
             ],
-            "id" : "Ruben Westerberg",
-            "name" : "Ruben Westerberg"
+            "name" : "Ruben Westerberg",
+            "id" : "Ruben Westerberg"
          },
          {
+            "id" : "Simon Proctor",
+            "name" : "Simon Proctor",
             "data" : [
                [
                   "Perl 6",
                   1
                ]
-            ],
-            "id" : "Simon Proctor",
-            "name" : "Simon Proctor"
+            ]
          },
          {
-            "name" : "Steven Wilson",
             "id" : "Steven Wilson",
             "data" : [
                [
                   "Perl 5",
                   2
                ]
-            ]
+            ],
+            "name" : "Steven Wilson"
          },
          {
+            "name" : "Trenton Langer",
             "data" : [
                [
                   "Perl 5",
                   1
                ]
             ],
-            "id" : "Trenton Langer",
-            "name" : "Trenton Langer"
+            "id" : "Trenton Langer"
          },
          {
+            "id" : "Ulrich Rieke",
+            "name" : "Ulrich Rieke",
             "data" : [
                [
                   "Perl 6",
                   2
                ]
-            ],
-            "name" : "Ulrich Rieke",
-            "id" : "Ulrich Rieke"
+            ]
          },
          {
             "data" : [
@@ -308,10 +325,11 @@
                   1
                ]
             ],
-            "id" : "Veesh Goldman",
-            "name" : "Veesh Goldman"
+            "name" : "Veesh Goldman",
+            "id" : "Veesh Goldman"
          },
          {
+            "name" : "Yet Ebreo",
             "data" : [
                [
                   "Perl 5",
@@ -322,7 +340,6 @@
                   2
                ]
             ],
-            "name" : "Yet Ebreo",
             "id" : "Yet Ebreo"
          }
       ]
@@ -330,69 +347,80 @@
    "plotOptions" : {
       "series" : {
          "dataLabels" : {
-            "enabled" : 1,
-            "format" : "{point.y}"
+            "format" : "{point.y}",
+            "enabled" : 1
          },
          "borderWidth" : 0
       }
    },
+   "title" : {
+      "text" : "Perl Weekly Challenge - 028"
+   },
+   "xAxis" : {
+      "type" : "category"
+   },
    "series" : [
       {
          "data" : [
             {
-               "drilldown" : "Adam Russell",
                "y" : 3,
-               "name" : "Adam Russell"
+               "name" : "Adam Russell",
+               "drilldown" : "Adam Russell"
             },
             {
-               "drilldown" : "Andrezgz",
                "y" : 2,
-               "name" : "Andrezgz"
+               "name" : "Andrezgz",
+               "drilldown" : "Andrezgz"
             },
             {
-               "name" : "Arne Sommer",
                "y" : 3,
-               "drilldown" : "Arne Sommer"
+               "drilldown" : "Arne Sommer",
+               "name" : "Arne Sommer"
+            },
+            {
+               "drilldown" : "Athanasius",
+               "name" : "Athanasius",
+               "y" : 4
             },
             {
-               "name" : "Colin Crain",
                "y" : 2,
-               "drilldown" : "Colin Crain"
+               "drilldown" : "Colin Crain",
+               "name" : "Colin Crain"
             },
             {
-               "drilldown" : "Daniel Mita",
                "y" : 1,
+               "drilldown" : "Daniel Mita",
                "name" : "Daniel Mita"
             },
             {
-               "name" : "Dave Cross",
                "y" : 2,
-               "drilldown" : "Dave Cross"
+               "drilldown" : "Dave Cross",
+               "name" : "Dave Cross"
             },
             {
-               "name" : "Dave Jacoby",
                "drilldown" : "Dave Jacoby",
+               "name" : "Dave Jacoby",
                "y" : 3
             },
             {
-               "name" : "Duane Powell",
                "y" : 2,
-               "drilldown" : "Duane Powell"
+               "drilldown" : "Duane Powell",
+               "name" : "Duane Powell"
             },
             {
                "drilldown" : "E. Choroba",
-               "y" : 3,
-               "name" : "E. Choroba"
+               "name" : "E. Choroba",
+               "y" : 3
             },
             {
-               "y" : 4,
+               "name" : "Feng Chang",
                "drilldown" : "Feng Chang",
-               "name" : "Feng Chang"
+               "y" : 4
             },
             {
                "name" : "Joelle Maslak",
-               "y" : 4,
-               "drilldown" : "Joelle Maslak"
+               "drilldown" : "Joelle Maslak",
+               "y" : 4
             },
             {
                "name" : "Julien Fiegehenn",
@@ -400,18 +428,18 @@
                "y" : 1
             },
             {
+               "name" : "Kevin Colyer",
                "drilldown" : "Kevin Colyer",
-               "y" : 2,
-               "name" : "Kevin Colyer"
+               "y" : 2
             },
             {
-               "y" : 2,
                "drilldown" : "Kivanc Yazan",
-               "name" : "Kivanc Yazan"
+               "name" : "Kivanc Yazan",
+               "y" : 2
             },
             {
-               "drilldown" : "Lars Thegler",
                "y" : 2,
+               "drilldown" : "Lars Thegler",
                "name" : "Lars Thegler"
             },
             {
@@ -420,14 +448,14 @@
                "name" : "Laurent Rosenfeld"
             },
             {
-               "y" : 2,
                "drilldown" : "Lubos Kolouch",
-               "name" : "Lubos Kolouch"
+               "name" : "Lubos Kolouch",
+               "y" : 2
             },
             {
+               "name" : "Markus Holzer",
                "drilldown" : "Markus Holzer",
-               "y" : 2,
-               "name" : "Markus Holzer"
+               "y" : 2
             },
             {
                "name" : "Pete Houston",
@@ -435,19 +463,19 @@
                "y" : 1
             },
             {
+               "y" : 2,
                "name" : "Prajith P",
-               "drilldown" : "Prajith P",
-               "y" : 2
+               "drilldown" : "Prajith P"
             },
             {
-               "y" : 3,
+               "name" : "Roger Bell West",
                "drilldown" : "Roger Bell West",
-               "name" : "Roger Bell West"
+               "y" : 3
             },
             {
+               "drilldown" : "Ruben Westerberg",
                "name" : "Ruben Westerberg",
-               "y" : 4,
-               "drilldown" : "Ruben Westerberg"
+               "y" : 4
             },
             {
                "name" : "Simon Proctor",
@@ -460,14 +488,14 @@
                "name" : "Steven Wilson"
             },
             {
-               "drilldown" : "Trenton Langer",
                "y" : 1,
+               "drilldown" : "Trenton Langer",
                "name" : "Trenton Langer"
             },
             {
                "y" : 2,
-               "drilldown" : "Ulrich Rieke",
-               "name" : "Ulrich Rieke"
+               "name" : "Ulrich Rieke",
+               "drilldown" : "Ulrich Rieke"
             },
             {
                "y" : 1,
@@ -475,38 +503,29 @@
                "name" : "Veesh Goldman"
             },
             {
+               "y" : 4,
                "name" : "Yet Ebreo",
-               "drilldown" : "Yet Ebreo",
-               "y" : 4
+               "drilldown" : "Yet Ebreo"
             }
          ],
-         "colorByPoint" : 1,
-         "name" : "Perl Weekly Challenge - 028"
+         "name" : "Perl Weekly Challenge - 028",
+         "colorByPoint" : 1
       }
    ],
-   "chart" : {
-      "type" : "column"
-   },
-   "legend" : {
-      "enabled" : 0
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
    },
-   "title" : {
-      "text" : "Perl Weekly Challenge - 028"
+   "subtitle" : {
+      "text" : "[Champions: 29] Last updated at 2019-10-06 12:55:04 GMT"
    },
-   "xAxis" : {
-      "type" : "category"
+   "chart" : {
+      "type" : "column"
    },
    "tooltip" : {
       "followPointer" : 1,
       "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/>"
-   },
-   "subtitle" : {
-      "text" : "[Champions: 28] Last updated at 2019-10-06 11:11:40 GMT"
-   },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
    }
 }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index a76bfbcabc..4d5b951cc4 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -1,35 +1,41 @@
 {
-   "chart" : {
-      "type" : "column"
-   },
-   "title" : {
-      "text" : "Perl Weekly Challenge Contributions - 2019"
+   "subtitle" : {
+      "text" : "Last updated at 2019-10-06 12:56:02 GMT"
    },
-   "legend" : {
-      "enabled" : "false"
+   "xAxis" : {
+      "type" : "category",
+      "labels" : {
+         "style" : {
+            "fontSize" : "13px",
+            "fontFamily" : "Verdana, sans-serif"
+         }
+      }
    },
    "yAxis" : {
-      "min" : 0,
       "title" : {
          "text" : null
-      }
+      },
+      "min" : 0
    },
-   "subtitle" : {
-      "text" : "Last updated at 2019-10-06 11:12:15 GMT"
+   "legend" : {
+      "enabled" : "false"
+   },
+   "title" : {
+      "text" : "Perl Weekly Challenge Contributions - 2019"
    },
    "series" : [
       {
          "dataLabels" : {
-            "format" : "{point.y:.0f}",
             "color" : "#FFFFFF",
-            "rotation" : -90,
-            "align" : "right",
             "style" : {
-               "fontSize" : "13px",
-               "fontFamily" : "Verdana, sans-serif"
+               "fontFamily" : "Verdana, sans-serif",
+               "fontSize" : "13px"
             },
-            "y" : 10,
-            "enabled" : "true"
+            "enabled" : "true",
+            "rotation" : -90,
+            "align" : "right",
+            "format" : "{point.y:.0f}",
+            "y" : 10
          },
          "name" : "Contributions",
          "data" : [
@@ -39,11 +45,11 @@
             ],
             [
                "Perl 5",
-               1133
+               1135
             ],
             [
                "Perl 6",
-               688
+               690
             ]
          ]
       }
@@ -51,13 +57,7 @@
    "tooltip" : {
       "pointFormat" : "<b>{point.y:.0f}</b>"
    },
-   "xAxis" : {
-      "labels" : {
-         "style" : {
-            "fontFamily" : "Verdana, sans-serif",
-            "fontSize" : "13px"
-         }
-      },
-      "type" : "category"
+   "chart" : {
+      "type" : "column"
    }
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index cca2ecb83c..c124708272 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -5,34 +5,34 @@
          "name" : "Perl Weekly Challenge Languages",
          "data" : [
             {
-               "name" : "#001",
                "drilldown" : "001",
+               "name" : "#001",
                "y" : 132
             },
             {
+               "name" : "#002",
                "drilldown" : "002",
-               "y" : 104,
-               "name" : "#002"
+               "y" : 104
             },
             {
-               "name" : "#003",
                "y" : 66,
-               "drilldown" : "003"
+               "drilldown" : "003",
+               "name" : "#003"
             },
             {
+               "drilldown" : "004",
                "name" : "#004",
-               "y" : 86,
-               "drilldown" : "004"
+               "y" : 86
             },
             {
-               "drilldown" : "005",
                "y" : 66,
+               "drilldown" : "005",
                "name" : "#005"
             },
             {
+               "y" : 47,
                "name" : "#006",
-               "drilldown" : "006",
-               "y" : 47
+               "drilldown" : "006"
             },
             {
                "y" : 55,
@@ -40,107 +40,107 @@
                "name" : "#007"
             },
             {
-               "drilldown" : "008",
                "y" : 69,
+               "drilldown" : "008",
                "name" : "#008"
             },
             {
+               "name" : "#009",
                "drilldown" : "009",
-               "y" : 68,
-               "name" : "#009"
+               "y" : 68
             },
             {
+               "name" : "#010",
                "drilldown" : "010",
-               "y" : 60,
-               "name" : "#010"
+               "y" : 60
             },
             {
-               "drilldown" : "011",
                "y" : 78,
-               "name" : "#011"
+               "name" : "#011",
+               "drilldown" : "011"
             },
             {
-               "name" : "#012",
                "y" : 83,
+               "name" : "#012",
                "drilldown" : "012"
             },
             {
+               "y" : 76,
                "name" : "#013",
-               "drilldown" : "013",
-               "y" : 76
+               "drilldown" : "013"
             },
             {
-               "name" : "#014",
                "y" : 95,
-               "drilldown" : "014"
+               "drilldown" : "014",
+               "name" : "#014"
             },
             {
-               "name" : "#015",
                "drilldown" : "015",
+               "name" : "#015",
                "y" : 93
             },
             {
-               "name" : "#016",
+               "y" : 66,
                "drilldown" : "016",
-               "y" : 66
+               "name" : "#016"
             },
             {
-               "drilldown" : "017",
                "y" : 79,
+               "drilldown" : "017",
                "name" : "#017"
             },
             {
-               "name" : "#018",
                "drilldown" : "018",
+               "name" : "#018",
                "y" : 76
             },
             {
+               "drilldown" : "019",
                "name" : "#019",
-               "y" : 95,
-               "drilldown" : "019"
+               "y" : 95
             },
             {
-               "name" : "#020",
+               "y" : 95,
                "drilldown" : "020",
-               "y" : 95
+               "name" : "#020"
             },
             {
-               "drilldown" : "021",
                "y" : 67,
-               "name" : "#021"
+               "name" : "#021",
+               "drilldown" : "021"
             },
             {
                "name" : "#022",
-               "y" : 63,
-               "drilldown" : "022"
+               "drilldown" : "022",
+               "y" : 63
             },
             {
-               "name" : "#023",
                "drilldown" : "023",
+               "name" : "#023",
                "y" : 91
             },
             {
-               "y" : 70,
                "drilldown" : "024",
-               "name" : "#024"
+               "name" : "#024",
+               "y" : 70
             },
             {
-               "name" : "#025",
                "drilldown" : "025",
+               "name" : "#025",
                "y" : 55
             },
             {
+               "y" : 69,
                "name" : "#026",
-               "drilldown" : "026",
-               "y" : 69
+               "drilldown" : "026"
             },
             {
+               "name" : "#027",
                "drilldown" : "027",
-               "y" : 50,
-               "name" : "#027"
+               "y" : 50
             },
             {
-               "y" : 66,
+               "y" : 70,
                "drilldown" : "028",
                "name" : "#028"
             }
@@ -148,24 +148,24 @@
       }
    ],
    "tooltip" : {
-      "headerFormat" : "<span style=\"font-size:11px\"></span>",
       "pointFormat" : "<span style=\"color:{point.color}\">Challenge {point.name}</span>: <b>{point.y:f}</b><br/>",
+      "headerFormat" : "<span style=\"font-size:11px\"></span>",
       "followPointer" : "true"
    },
-   "xAxis" : {
-      "type" : "category"
+   "chart" : {
+      "type" : "column"
    },
    "plotOptions" : {
       "series" : {
-         "borderWidth" : 0,
          "dataLabels" : {
-            "format" : "{point.y}",
-            "enabled" : 1
-         }
+            "enabled" : 1,
+            "format" : "{point.y}"
+         },
+         "borderWidth" : 0
       }
    },
-   "legend" : {
-      "enabled" : "false"
+   "xAxis" : {
+      "type" : "category"
    },
    "yAxis" : {
       "title" : {
@@ -173,12 +173,17 @@
       }
    },
    "subtitle" : {
-      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2019-10-06 11:12:15 GMT"
+      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2019-10-06 12:56:02 GMT"
+   },
+   "legend" : {
+      "enabled" : "false"
+   },
+   "title" : {
+      "text" : "Perl Weekly Challenge Language"
    },
    "drilldown" : {
       "series" : [
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-            "name" : "001",
             "id" : "001",
             "data" : [
                [
@@ -193,11 +198,11 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "name" : "001"
          },
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             "name" : "002",
-            "id" : "002",
             "data" : [
                [
                   "Perl 5",
@@ -211,10 +216,11 @@
                   "Blog",
                   9
                ]
-            ]
+            ],
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                [
                   "Perl 5",
@@ -229,10 +235,11 @@
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-            "name" : "003"
+            "id" : "003"
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                [
                   "Perl 5",
@@ -246,8 +253,7 @@
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                ]
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-            "id" : "004"
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             "data" : [
@@ -322,6 +328,8 @@
             "name" : "008"
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@@ -335,11 +343,10 @@
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-            "name" : "009"
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@@ -354,11 +361,9 @@
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@@ -373,10 +378,10 @@
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@@ -391,10 +396,10 @@
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@@ -409,9 +414,11 @@
                   "Blog",
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+            ],
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@@ -426,8 +433,7 @@
                   "Blog",
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@@ -484,7 +490,6 @@
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@@ -499,6 +504,7 @@
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+            "id" : "018",
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@@ -520,7 +526,7 @@
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@@ -535,11 +541,10 @@
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-            "id" : "020"
+            "name" : "020"
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                   "Perl 5",
@@ -553,7 +558,8 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
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             "id" : "022",
@@ -574,7 +580,7 @@
             "name" : "022"
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                   "Perl 5",
@@ -589,10 +595,10 @@
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             ],
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+            "id" : "023"
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@@ -607,10 +613,9 @@
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                ]
             ],
-            "id" : "024"
+            "name" : "024"