- Added solutions by Burkhard Nickels.

11 files changed, 1133 insertions, 1114 deletions

diff --git a/challenge-039/burkhard-nickels/blogs.txt b/challenge-039/burkhard-nickels/blog.txt
index 9cb0ea99b5..9cb0ea99b5 100644
--- a/challenge-039/burkhard-nickels/blogs.txt
+++ b/challenge-039/burkhard-nickels/blog.txt
diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index e28b2dc1e0..ae88b73205 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,16 +1,47 @@
 {
+   "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/>"
+   },
+   "subtitle" : {
+      "text" : "[Champions: 16] Last updated at 2019-12-22 23:00:49 GMT"
+   },
+   "plotOptions" : {
+      "series" : {
+         "dataLabels" : {
+            "format" : "{point.y}",
+            "enabled" : 1
+         },
+         "borderWidth" : 0
+      }
+   },
+   "chart" : {
+      "type" : "column"
+   },
+   "legend" : {
+      "enabled" : 0
+   },
+   "title" : {
+      "text" : "Perl Weekly Challenge - 039"
+   },
    "series" : [
       {
          "data" : [
             {
-               "drilldown" : "Andrezgz",
                "y" : 2,
+               "drilldown" : "Andrezgz",
                "name" : "Andrezgz"
             },
             {
+               "y" : 3,
+               "name" : "Burkhard Nickels",
+               "drilldown" : "Burkhard Nickels"
+            },
+            {
+               "y" : 2,
                "drilldown" : "Colin Crain",
-               "name" : "Colin Crain",
-               "y" : 2
+               "name" : "Colin Crain"
             },
             {
                "drilldown" : "Daniel Mita",
@@ -19,13 +50,13 @@
             },
             {
                "drilldown" : "Duane Powell",
-               "y" : 2,
-               "name" : "Duane Powell"
+               "name" : "Duane Powell",
+               "y" : 2
             },
             {
-               "y" : 5,
                "name" : "Javier Luque",
-               "drilldown" : "Javier Luque"
+               "drilldown" : "Javier Luque",
+               "y" : 5
             },
             {
                "drilldown" : "Kevin Colyer",
@@ -33,14 +64,14 @@
                "y" : 2
             },
             {
+               "drilldown" : "Laurent Rosenfeld",
                "name" : "Laurent Rosenfeld",
-               "y" : 5,
-               "drilldown" : "Laurent Rosenfeld"
+               "y" : 5
             },
             {
-               "y" : 2,
                "name" : "Nazareno Delucca",
-               "drilldown" : "Nazareno Delucca"
+               "drilldown" : "Nazareno Delucca",
+               "y" : 2
             },
             {
                "drilldown" : "Noud",
@@ -58,9 +89,9 @@
                "drilldown" : "Ruben Westerberg"
             },
             {
+               "drilldown" : "Ryan Thompson",
                "name" : "Ryan Thompson",
-               "y" : 5,
-               "drilldown" : "Ryan Thompson"
+               "y" : 5
             },
             {
                "y" : 2,
@@ -74,64 +105,61 @@
             },
             {
                "drilldown" : "Ulrich Rieke",
-               "y" : 2,
-               "name" : "Ulrich Rieke"
+               "name" : "Ulrich Rieke",
+               "y" : 2
             }
          ],
          "name" : "Perl Weekly Challenge - 039",
          "colorByPoint" : 1
       }
    ],
-   "title" : {
-      "text" : "Perl Weekly Challenge - 039"
+   "xAxis" : {
+      "type" : "category"
    },
    "yAxis" : {
       "title" : {
          "text" : "Total Solutions"
       }
    },
-   "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: 15] Last updated at 2019-12-22 22:55:05 GMT"
-   },
-   "xAxis" : {
-      "type" : "category"
-   },
-   "legend" : {
-      "enabled" : 0
-   },
-   "chart" : {
-      "type" : "column"
-   },
    "drilldown" : {
       "series" : [
          {
             "name" : "Andrezgz",
+            "id" : "Andrezgz",
             "data" : [
                [
                   "Perl 5",
                   2
                ]
-            ],
-            "id" : "Andrezgz"
+            ]
          },
          {
-            "name" : "Colin Crain",
-            "id" : "Colin Crain",
+            "name" : "Burkhard Nickels",
+            "id" : "Burkhard Nickels",
             "data" : [
                [
                   "Perl 5",
                   2
+               ],
+               [
+                  "Blog",
+                  1
                ]
             ]
          },
          {
             "data" : [
                [
+                  "Perl 5",
+                  2
+               ]
+            ],
+            "name" : "Colin Crain",
+            "id" : "Colin Crain"
+         },
+         {
+            "data" : [
+               [
                   "Perl 6",
                   1
                ]
@@ -140,14 +168,14 @@
             "name" : "Daniel Mita"
          },
          {
-            "name" : "Duane Powell",
             "data" : [
                [
                   "Perl 5",
                   2
                ]
             ],
-            "id" : "Duane Powell"
+            "id" : "Duane Powell",
+            "name" : "Duane Powell"
          },
          {
             "data" : [
@@ -164,20 +192,21 @@
                   1
                ]
             ],
-            "id" : "Javier Luque",
-            "name" : "Javier Luque"
+            "name" : "Javier Luque",
+            "id" : "Javier Luque"
          },
          {
+            "id" : "Kevin Colyer",
+            "name" : "Kevin Colyer",
             "data" : [
                [
                   "Perl 6",
                   2
                ]
-            ],
-            "id" : "Kevin Colyer",
-            "name" : "Kevin Colyer"
+            ]
          },
          {
+            "name" : "Laurent Rosenfeld",
             "id" : "Laurent Rosenfeld",
             "data" : [
                [
@@ -192,8 +221,7 @@
                   "Blog",
                   1
                ]
-            ],
-            "name" : "Laurent Rosenfeld"
+            ]
          },
          {
             "name" : "Nazareno Delucca",
@@ -206,17 +234,16 @@
             ]
          },
          {
-            "id" : "Noud",
             "data" : [
                [
                   "Perl 6",
                   2
                ]
             ],
+            "id" : "Noud",
             "name" : "Noud"
          },
          {
-            "id" : "Roger Bell West",
             "data" : [
                [
                   "Perl 5",
@@ -227,9 +254,12 @@
                   2
                ]
             ],
-            "name" : "Roger Bell West"
+            "name" : "Roger Bell West",
+            "id" : "Roger Bell West"
          },
          {
+            "name" : "Ruben Westerberg",
+            "id" : "Ruben Westerberg",
             "data" : [
                [
                   "Perl 5",
@@ -239,12 +269,9 @@
                   "Perl 6",
                   2
                ]
-            ],
-            "id" : "Ruben Westerberg",
-            "name" : "Ruben Westerberg"
+            ]
          },
          {
-            "name" : "Ryan Thompson",
             "data" : [
                [
                   "Perl 5",
@@ -259,47 +286,39 @@
                   1
                ]
             ],
+            "name" : "Ryan Thompson",
             "id" : "Ryan Thompson"
          },
          {
-            "name" : "Saif Ahmed",
-            "id" : "Saif Ahmed",
             "data" : [
                [
                   "Perl 5",
                   2
                ]
-            ]
+            ],
+            "name" : "Saif Ahmed",
+            "id" : "Saif Ahmed"
          },
          {
             "id" : "Steven Wilson",
+            "name" : "Steven Wilson",
             "data" : [
                [
                   "Perl 5",
                   2
                ]
-            ],
-            "name" : "Steven Wilson"
+            ]
          },
          {
-            "id" : "Ulrich Rieke",
             "data" : [
                [
                   "Perl 6",
                   2
                ]
             ],
-            "name" : "Ulrich Rieke"
+            "name" : "Ulrich Rieke",
+            "id" : "Ulrich Rieke"
          }
       ]
-   },
-   "plotOptions" : {
-      "series" : {
-         "dataLabels" : {
-            "enabled" : 1,
-            "format" : "{point.y}"
-         },
-         "borderWidth" : 0
-      }
    }
 }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index d5309ba155..34f8daa956 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -1,23 +1,14 @@
 {
-   "subtitle" : {
-      "text" : "Last updated at 2019-12-22 22:55:14 GMT"
-   },
-   "legend" : {
-      "enabled" : "false"
-   },
-   "title" : {
-      "text" : "Perl Weekly Challenge Contributions - 2019"
-   },
    "series" : [
       {
          "data" : [
             [
                "Blog",
-               417
+               418
             ],
             [
                "Perl 5",
-               1610
+               1612
             ],
             [
                "Perl 6",
@@ -26,38 +17,47 @@
          ],
          "name" : "Contributions",
          "dataLabels" : {
-            "color" : "#FFFFFF",
-            "y" : 10,
-            "format" : "{point.y:.0f}",
-            "align" : "right",
             "style" : {
                "fontFamily" : "Verdana, sans-serif",
                "fontSize" : "13px"
             },
             "enabled" : "true",
-            "rotation" : -90
+            "format" : "{point.y:.0f}",
+            "align" : "right",
+            "rotation" : -90,
+            "y" : 10,
+            "color" : "#FFFFFF"
          }
       }
    ],
-   "chart" : {
-      "type" : "column"
+   "title" : {
+      "text" : "Perl Weekly Challenge Contributions - 2019"
    },
    "yAxis" : {
+      "min" : 0,
       "title" : {
          "text" : null
-      },
-      "min" : 0
+      }
+   },
+   "subtitle" : {
+      "text" : "Last updated at 2019-12-22 23:00:58 GMT"
+   },
+   "chart" : {
+      "type" : "column"
    },
    "tooltip" : {
       "pointFormat" : "<b>{point.y:.0f}</b>"
    },
+   "legend" : {
+      "enabled" : "false"
+   },
    "xAxis" : {
+      "type" : "category",
       "labels" : {
          "style" : {
-            "fontSize" : "13px",
-            "fontFamily" : "Verdana, sans-serif"
+            "fontFamily" : "Verdana, sans-serif",
+            "fontSize" : "13px"
          }
-      },
-      "type" : "category"
+      }
    }
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index f9e47a239f..5fec50cd12 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,61 +1,73 @@
 {
+   "plotOptions" : {
+      "series" : {
+         "dataLabels" : {
+            "enabled" : 1,
+            "format" : "{point.y}"
+         },
+         "borderWidth" : 0
+      }
+   },
+   "subtitle" : {
+      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2019-12-22 23:00:58 GMT"
+   },
    "series" : [
       {
          "data" : [
             {
+               "name" : "#001",
                "drilldown" : "001",
-               "y" : 140,
-               "name" : "#001"
+               "y" : 140
             },
             {
-               "name" : "#002",
                "y" : 108,
-               "drilldown" : "002"
+               "drilldown" : "002",
+               "name" : "#002"
             },
             {
-               "drilldown" : "003",
+               "name" : "#003",
                "y" : 71,
-               "name" : "#003"
+               "drilldown" : "003"
             },
             {
-               "name" : "#004",
+               "y" : 91,
                "drilldown" : "004",
-               "y" : 91
+               "name" : "#004"
             },
             {
-               "y" : 71,
                "drilldown" : "005",
+               "y" : 71,
                "name" : "#005"
             },
             {
-               "y" : 48,
+               "name" : "#006",
                "drilldown" : "006",
-               "name" : "#006"
+               "y" : 48
             },
             {
+               "name" : "#007",
                "drilldown" : "007",
-               "y" : 56,
-               "name" : "#007"
+               "y" : 56
             },
             {
-               "name" : "#008",
+               "y" : 70,
                "drilldown" : "008",
-               "y" : 70
+               "name" : "#008"
             },
             {
-               "name" : "#009",
                "y" : 68,
-               "drilldown" : "009"
+               "drilldown" : "009",
+               "name" : "#009"
             },
             {
-               "y" : 60,
+               "name" : "#010",
                "drilldown" : "010",
-               "name" : "#010"
+               "y" : 60
             },
             {
                "name" : "#011",
-               "y" : 79,
-               "drilldown" : "011"
+               "drilldown" : "011",
+               "y" : 79
             },
             {
                "y" : 83,
@@ -63,9 +75,9 @@
                "name" : "#012"
             },
             {
+               "name" : "#013",
                "drilldown" : "013",
-               "y" : 76,
-               "name" : "#013"
+               "y" : 76
             },
             {
                "name" : "#014",
@@ -73,58 +85,58 @@
                "y" : 96
             },
             {
+               "name" : "#015",
                "drilldown" : "015",
-               "y" : 93,
-               "name" : "#015"
+               "y" : 93
             },
             {
                "name" : "#016",
-               "drilldown" : "016",
-               "y" : 66
+               "y" : 66,
+               "drilldown" : "016"
             },
             {
-               "name" : "#017",
                "drilldown" : "017",
-               "y" : 79
+               "y" : 79,
+               "name" : "#017"
             },
             {
+               "name" : "#018",
                "y" : 76,
-               "drilldown" : "018",
-               "name" : "#018"
+               "drilldown" : "018"
             },
             {
+               "name" : "#019",
                "drilldown" : "019",
-               "y" : 95,
-               "name" : "#019"
+               "y" : 95
             },
             {
-               "name" : "#020",
                "drilldown" : "020",
-               "y" : 95
+               "y" : 95,
+               "name" : "#020"
             },
             {
-               "y" : 67,
+               "name" : "#021",
                "drilldown" : "021",
-               "name" : "#021"
+               "y" : 67
             },
             {
+               "name" : "#022",
                "drilldown" : "022",
-               "y" : 63,
-               "name" : "#022"
+               "y" : 63
             },
             {
+               "name" : "#023",
                "drilldown" : "023",
-               "y" : 91,
-               "name" : "#023"
+               "y" : 91
             },
             {
-               "name" : "#024",
+               "drilldown" : "024",
                "y" : 70,
-               "drilldown" : "024"
+               "name" : "#024"
             },
             {
-               "y" : 55,
                "drilldown" : "025",
+               "y" : 55,
                "name" : "#025"
             },
             {
@@ -133,14 +145,14 @@
                "y" : 70
             },
             {
-               "name" : "#027",
                "y" : 58,
-               "drilldown" : "027"
+               "drilldown" : "027",
+               "name" : "#027"
             },
             {
-               "name" : "#028",
                "y" : 78,
-               "drilldown" : "028"
+               "drilldown" : "028",
+               "name" : "#028"
             },
             {
                "y" : 77,
@@ -148,13 +160,13 @@
                "name" : "#029"
             },
             {
-               "y" : 115,
                "drilldown" : "030",
+               "y" : 115,
                "name" : "#030"
             },
             {
-               "drilldown" : "031",
                "y" : 87,
+               "drilldown" : "031",
                "name" : "#031"
             },
             {
@@ -163,9 +175,9 @@
                "name" : "#032"
             },
             {
-               "y" : 108,
+               "name" : "#033",
                "drilldown" : "033",
-               "name" : "#033"
+               "y" : 108
             },
             {
                "name" : "#034",
@@ -173,14 +185,14 @@
                "y" : 60
             },
             {
-               "drilldown" : "035",
                "y" : 60,
+               "drilldown" : "035",
                "name" : "#035"
             },
             {
-               "y" : 61,
+               "name" : "#036",
                "drilldown" : "036",
-               "name" : "#036"
+               "y" : 61
             },
             {
                "name" : "#037",
@@ -188,36 +200,29 @@
                "drilldown" : "037"
             },
             {
-               "name" : "#038",
                "y" : 59,
-               "drilldown" : "038"
+               "drilldown" : "038",
+               "name" : "#038"
             },
             {
-               "y" : 42,
-               "drilldown" : "039",
-               "name" : "#039"
+               "name" : "#039",
+               "y" : 45,
+               "drilldown" : "039"
             }
          ],
          "name" : "Perl Weekly Challenge Languages",
          "colorByPoint" : "true"
       }
    ],
-   "chart" : {
-      "type" : "column"
-   },
    "yAxis" : {
       "title" : {
          "text" : "Total Solutions"
       }
    },
-   "tooltip" : {
-      "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"
-   },
    "drilldown" : {
       "series" : [
          {
+            "name" : "001",
             "data" : [
                [
                   "Perl 5",
@@ -232,8 +237,7 @@
                   11
                ]
             ],
-            "id" : "001",
-            "name" : "001"
+            "id" : "001"
          },
          {
             "data" : [
@@ -250,8 +254,8 @@
                   9
                ]
             ],
-            "id" : "002",
-            "name" : "002"
+            "name" : "002",
+            "id" : "002"
          },
          {
             "id" : "003",
@@ -290,6 +294,8 @@
             "id" : "004"
          },
          {
+            "id" : "005",
+            "name" : "005",
             "data" : [
                [
                   "Perl 5",
@@ -303,11 +309,11 @@
                   "Blog",
                   12
                ]
-            ],
-            "id" : "005",
-            "name" : "005"
+            ]
          },
          {
+            "id" : "006",
+            "name" : "006",
             "data" : [
                [
                   "Perl 5",
@@ -321,13 +327,10 @@
                   "Blog",
                   7
                ]
-            ],
-            "id" : "006",
-            "name" : "006"
+            ]
          },
          {
             "id" : "007",
-            "name" : "007",
             "data" : [
                [
                   "Perl 5",
@@ -341,11 +344,11 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "name" : "007"
          },
          {
             "name" : "008",
-            "id" : "008",
             "data" : [
                [
                   "Perl 5",
@@ -359,9 +362,11 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "id" : "008"
          },
          {
+            "name" : "009",
             "data" : [
                [
                   "Perl 5",
@@ -376,10 +381,10 @@
                   13
                ]
             ],
-            "name" : "009",
             "id" : "009"
          },
          {
+            "id" : "010",
             "data" : [
                [
                   "Perl 5",
@@ -394,7 +399,6 @@
                   11
                ]
             ],
-            "id" : "010",
             "name" : "010"
          },
          {
@@ -412,12 +416,10 @@
                   10
                ]
             ],
-            "id" : "011",
-            "name" : "011"
+            "name" : "011",
+            "id" : "011"
          },
          {
-            "id" : "012",
-            "name" : "012",
             "data" : [
                [
                   "Perl 5",
@@ -431,11 +433,11 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "name" : "012",
+            "id" : "012"
          },
          {
-            "name" : "013",
-            "id" : "013",
             "data" : [
                [
                   "Perl 5",
@@ -449,7 +451,9 @@
                   "Blog",
                   13
                ]
-            ]
+            ],
+            "name" : "013",
+            "id" : "013"
          },
          {
             "id" : "014",
@@ -488,8 +492,8 @@
             "id" : "015"
          },
          {
-            "name" : "016",
             "id" : "016",
+            "name" : "016",
             "data" : [
                [
                   "Perl 5",
@@ -507,7 +511,6 @@
          },
          {
             "id" : "017",
-            "name" : "017",
             "data" : [
                [
                   "Perl 5",
@@ -521,9 +524,11 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "name" : "017"
          },
          {
+            "id" : "018",
             "data" : [
                [
                   "Perl 5",
@@ -538,12 +543,10 @@
                   14
                ]
             ],
-            "name" : "018",
-            "id" : "018"
+            "name" : "018"
          },
          {
             "name" : "019",
-            "id" : "019",
             "data" : [
                [
                   "Perl 5",
@@ -557,11 +560,10 @@
                   "Blog",
                   13
                ]
-            ]
+            ],
+            "id" : "019"
          },
          {
-            "id" : "020",
-            "name" : "020",
             "data" : [
                [
                   "Perl 5",
@@ -575,9 +577,12 @@
                   "Blog",
                   13
                ]
-            ]
+            ],
+            "name" : "020",
+            "id" : "020"
          },
          {
+            "name" : "021",
             "data" : [
                [
                   "Perl 5",
@@ -592,10 +597,10 @@
                   10
                ]
             ],
-            "name" : "021",
             "id" : "021"
          },
          {
+            "name" : "022",
             "data" : [
                [
                   "Perl 5",
@@ -610,10 +615,11 @@
                   10
                ]
             ],
-            "id" : "022",
-            "name" : "022"
+            "id" : "022"
          },
          {
+            "id" : "023",
+            "name" : "023",
             "data" : [
                [
                   "Perl 5",
@@ -627,13 +633,10 @@
                   "Blog",
                   12
                ]
-            ],
-            "name" : "023",
-            "id" : "023"
+            ]
          },
          {
             "id" : "024",
-            "name" : "024",
             "data" : [
                [
                   "Perl 5",
@@ -647,9 +650,11 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "name" : "024"
          },
          {
+            "name" : "025",
             "data" : [
                [
                   "Perl 5",
@@ -664,12 +669,9 @@
                   12
                ]
             ],
-            "name" : "025",
             "id" : "025"
          },
          {
-            "name" : "026",
-            "id" : "026",
             "data" : [
                [
                   "Perl 5",
@@ -683,7 +685,9 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "name" : "026",
+            "id" : "026"
          },
          {
             "data" : [
@@ -705,7 +709,6 @@
          },
          {
             "name" : "028",
-            "id" : "028",
             "data" : [
                [
                   "Perl 5",
@@ -719,9 +722,12 @@
                   "Blog",
                   9
                ]
-            ]
+            ],
+            "id" : "028"
          },
          {
+            "id" : "029",
+            "name" : "029",
             "data" : [
                [
                   "Perl 5",
@@ -735,13 +741,10 @@
                   "Blog",
                   12
                ]
-            ],
-            "name" : "029",
-            "id" : "029"
+            ]
          },
          {
             "name" : "030",
-            "id" : "030",
             "data" : [
                [
                   "Perl 5",
@@ -755,9 +758,12 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "id" : "030"
          },
          {
+            "id" : "031",
+            "name" : "031",
             "data" : [
                [
                   "Perl 5",
@@ -771,11 +777,11 @@
                   "Blog",
                   9
                ]
-            ],
-            "name" : "031",
-            "id" : "031"
+            ]
          },
          {
+            "id" : "032",
+            "name" : "032",
             "data" : [
                [
                   "Perl 5",
@@ -789,11 +795,11 @@
                   "Blog",
                   10
                ]
-            ],
-            "name" : "032",
-            "id" : "032"
+            ]
          },
          {
+            "id" : "033",
+            "name" : "033",
             "data" : [
                [
                   "Perl 5",
@@ -807,13 +813,9 @@
                   "Blog",
                   10
                ]
-            ],
-            "id" : "033",
-            "name" : "033"
+            ]
          },
          {
-            "name" : "034",
-            "id" : "034",
             "data" : [
                [
                   "Perl 5",
@@ -827,9 +829,12 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "name" : "034",
+            "id" : "034"
          },
          {
+            "name" : "035",
             "data" : [
                [
                   "Perl 5",
@@ -844,10 +849,10 @@
                   9