- Added solutions by Markus Holzer.

11 files changed, 1077 insertions, 1062 deletions

diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index af1a4c72ca..35066bba41 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,15 +1,46 @@
 {
+   "subtitle" : {
+      "text" : "[Champions: 9] Last updated at 2020-03-23 18:15:13 GMT"
+   },
+   "title" : {
+      "text" : "Perl Weekly Challenge - 053"
+   },
+   "legend" : {
+      "enabled" : 0
+   },
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
+   },
+   "plotOptions" : {
+      "series" : {
+         "dataLabels" : {
+            "enabled" : 1,
+            "format" : "{point.y}"
+         },
+         "borderWidth" : 0
+      }
+   },
+   "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/>"
+   },
+   "xAxis" : {
+      "type" : "category"
+   },
    "drilldown" : {
       "series" : [
          {
-            "id" : "Dave Cross",
-            "name" : "Dave Cross",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "name" : "Dave Cross",
+            "id" : "Dave Cross"
          },
          {
             "data" : [
@@ -26,8 +57,8 @@
                   1
                ]
             ],
-            "id" : "Javier Luque",
-            "name" : "Javier Luque"
+            "name" : "Javier Luque",
+            "id" : "Javier Luque"
          },
          {
             "id" : "Luca Ferrari",
@@ -44,18 +75,27 @@
             ]
          },
          {
-            "id" : "Pete Houston",
+            "name" : "Markus Holzer",
+            "data" : [
+               [
+                  "Raku",
+                  2
+               ]
+            ],
+            "id" : "Markus Holzer"
+         },
+         {
             "name" : "Pete Houston",
             "data" : [
                [
                   "Perl",
                   1
                ]
-            ]
+            ],
+            "id" : "Pete Houston"
          },
          {
             "name" : "Roger Bell West",
-            "id" : "Roger Bell West",
             "data" : [
                [
                   "Perl",
@@ -65,97 +105,81 @@
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "id" : "Roger Bell West"
          },
          {
+            "id" : "Simon Proctor",
             "data" : [
                [
                   "Raku",
                   2
                ]
             ],
-            "name" : "Simon Proctor",
-            "id" : "Simon Proctor"
+            "name" : "Simon Proctor"
          },
          {
-            "id" : "Wanderdoc",
-            "name" : "Wanderdoc",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "name" : "Wanderdoc",
+            "id" : "Wanderdoc"
          },
          {
-            "id" : "Yet Ebreo",
             "name" : "Yet Ebreo",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "id" : "Yet Ebreo"
          }
       ]
    },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
-   },
-   "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/>"
-   },
-   "title" : {
-      "text" : "Perl Weekly Challenge - 053"
-   },
-   "legend" : {
-      "enabled" : 0
-   },
-   "plotOptions" : {
-      "series" : {
-         "dataLabels" : {
-            "enabled" : 1,
-            "format" : "{point.y}"
-         },
-         "borderWidth" : 0
-      }
+   "chart" : {
+      "type" : "column"
    },
    "series" : [
       {
          "data" : [
             {
+               "drilldown" : "Dave Cross",
                "y" : 2,
-               "name" : "Dave Cross",
-               "drilldown" : "Dave Cross"
+               "name" : "Dave Cross"
             },
             {
-               "y" : 5,
+               "drilldown" : "Javier Luque",
                "name" : "Javier Luque",
-               "drilldown" : "Javier Luque"
+               "y" : 5
             },
             {
                "drilldown" : "Luca Ferrari",
-               "name" : "Luca Ferrari",
-               "y" : 4
+               "y" : 4,
+               "name" : "Luca Ferrari"
+            },
+            {
+               "y" : 2,
+               "name" : "Markus Holzer",
+               "drilldown" : "Markus Holzer"
             },
             {
+               "drilldown" : "Pete Houston",
                "y" : 1,
-               "name" : "Pete Houston",
-               "drilldown" : "Pete Houston"
+               "name" : "Pete Houston"
             },
             {
-               "y" : 4,
                "name" : "Roger Bell West",
+               "y" : 4,
                "drilldown" : "Roger Bell West"
             },
             {
+               "drilldown" : "Simon Proctor",
                "y" : 2,
-               "name" : "Simon Proctor",
-               "drilldown" : "Simon Proctor"
+               "name" : "Simon Proctor"
             },
             {
                "y" : 2,
@@ -163,22 +187,13 @@
                "drilldown" : "Wanderdoc"
             },
             {
-               "name" : "Yet Ebreo",
                "drilldown" : "Yet Ebreo",
+               "name" : "Yet Ebreo",
                "y" : 2
             }
          ],
          "colorByPoint" : 1,
          "name" : "Perl Weekly Challenge - 053"
       }
-   ],
-   "xAxis" : {
-      "type" : "category"
-   },
-   "subtitle" : {
-      "text" : "[Champions: 8] Last updated at 2020-03-23 15:57:20 GMT"
-   },
-   "chart" : {
-      "type" : "column"
-   }
+   ]
 }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index c9aa7918e3..5bf9cbc657 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -1,9 +1,6 @@
 {
-   "yAxis" : {
-      "min" : 0,
-      "title" : {
-         "text" : null
-      }
+   "subtitle" : {
+      "text" : "Last updated at 2020-03-23 18:15:13 GMT"
    },
    "title" : {
       "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
@@ -11,26 +8,29 @@
    "legend" : {
       "enabled" : "false"
    },
+   "yAxis" : {
+      "title" : {
+         "text" : null
+      },
+      "min" : 0
+   },
    "tooltip" : {
       "pointFormat" : "<b>{point.y:.0f}</b>"
    },
-   "subtitle" : {
-      "text" : "Last updated at 2020-03-23 15:57:20 GMT"
+   "xAxis" : {
+      "labels" : {
+         "style" : {
+            "fontSize" : "13px",
+            "fontFamily" : "Verdana, sans-serif"
+         }
+      },
+      "type" : "category"
+   },
+   "chart" : {
+      "type" : "column"
    },
    "series" : [
       {
-         "dataLabels" : {
-            "style" : {
-               "fontSize" : "13px",
-               "fontFamily" : "Verdana, sans-serif"
-            },
-            "color" : "#FFFFFF",
-            "enabled" : "true",
-            "align" : "right",
-            "y" : 10,
-            "format" : "{point.y:.0f}",
-            "rotation" : -90
-         },
          "data" : [
             [
                "Blog",
@@ -42,22 +42,22 @@
             ],
             [
                "Raku",
-               1357
+               1359
             ]
          ],
-         "name" : "Contributions"
-      }
-   ],
-   "xAxis" : {
-      "labels" : {
-         "style" : {
-            "fontSize" : "13px",
-            "fontFamily" : "Verdana, sans-serif"
+         "name" : "Contributions",
+         "dataLabels" : {
+            "enabled" : "true",
+            "style" : {
+               "fontSize" : "13px",
+               "fontFamily" : "Verdana, sans-serif"
+            },
+            "y" : 10,
+            "rotation" : -90,
+            "format" : "{point.y:.0f}",
+            "align" : "right",
+            "color" : "#FFFFFF"
          }
-      },
-      "type" : "category"
-   },
-   "chart" : {
-      "type" : "column"
-   }
+      }
+   ]
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index 02c0d6ae38..4a91c8d29e 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,12 +1,16 @@
 {
-   "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>"
+   },
+   "xAxis" : {
+      "type" : "category"
    },
    "drilldown" : {
       "series" : [
          {
+            "id" : "001",
             "data" : [
                [
                   "Perl",
@@ -21,10 +25,11 @@
                   11
                ]
             ],
-            "name" : "001",
-            "id" : "001"
+            "name" : "001"
          },
          {
+            "id" : "002",
+            "name" : "002",
             "data" : [
                [
                   "Perl",
@@ -38,12 +43,9 @@
                   "Blog",
                   10
                ]
-            ],
-            "name" : "002",
-            "id" : "002"
+            ]
          },
          {
-            "name" : "003",
             "id" : "003",
             "data" : [
                [
@@ -58,11 +60,10 @@
                   "Blog",
                   9
                ]
-            ]
+            ],
+            "name" : "003"
          },
          {
-            "id" : "004",
-            "name" : "004",
             "data" : [
                [
                   "Perl",
@@ -76,9 +77,13 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "name" : "004",
+            "id" : "004"
          },
          {
+            "id" : "005",
+            "name" : "005",
             "data" : [
                [
                   "Perl",
@@ -92,13 +97,10 @@
                   "Blog",
                   12
                ]
-            ],
-            "id" : "005",
-            "name" : "005"
+            ]
          },
          {
             "name" : "006",
-            "id" : "006",
             "data" : [
                [
                   "Perl",
@@ -112,11 +114,10 @@
                   "Blog",
                   7
                ]
-            ]
+            ],
+            "id" : "006"
          },
          {
-            "id" : "007",
-            "name" : "007",
             "data" : [
                [
                   "Perl",
@@ -130,11 +131,12 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "name" : "007",
+            "id" : "007"
          },
          {
             "name" : "008",
-            "id" : "008",
             "data" : [
                [
                   "Perl",
@@ -148,11 +150,11 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "id" : "008"
          },
          {
             "name" : "009",
-            "id" : "009",
             "data" : [
                [
                   "Perl",
@@ -166,7 +168,8 @@
                   "Blog",
                   13
                ]
-            ]
+            ],
+            "id" : "009"
          },
          {
             "data" : [
@@ -205,6 +208,7 @@
             "id" : "011"
          },
          {
+            "name" : "012",
             "data" : [
                [
                   "Perl",
@@ -219,12 +223,10 @@
                   11
                ]
             ],
-            "id" : "012",
-            "name" : "012"
+            "id" : "012"
          },
          {
             "name" : "013",
-            "id" : "013",
             "data" : [
                [
                   "Perl",
@@ -238,7 +240,8 @@
                   "Blog",
                   13
                ]
-            ]
+            ],
+            "id" : "013"
          },
          {
             "id" : "014",
@@ -260,7 +263,6 @@
          },
          {
             "name" : "015",
-            "id" : "015",
             "data" : [
                [
                   "Perl",
@@ -274,9 +276,11 @@
                   "Blog",
                   15
                ]
-            ]
+            ],
+            "id" : "015"
          },
          {
+            "name" : "016",
             "data" : [
                [
                   "Perl",
@@ -291,7 +295,6 @@
                   12
                ]
             ],
-            "name" : "016",
             "id" : "016"
          },
          {
@@ -309,10 +312,12 @@
                   12
                ]
             ],
-            "id" : "017",
-            "name" : "017"
+            "name" : "017",
+            "id" : "017"
          },
          {
+            "id" : "018",
+            "name" : "018",
             "data" : [
                [
                   "Perl",
@@ -326,13 +331,10 @@
                   "Blog",
                   14
                ]
-            ],
-            "id" : "018",
-            "name" : "018"
+            ]
          },
          {
             "name" : "019",
-            "id" : "019",
             "data" : [
                [
                   "Perl",
@@ -346,9 +348,11 @@
                   "Blog",
                   13
                ]
-            ]
+            ],
+            "id" : "019"
          },
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+            "id" : "020",
             "data" : [
                [
                   "Perl",
@@ -363,10 +367,10 @@
                   13
                ]
             ],
-            "id" : "020",
             "name" : "020"
          },
          {
+            "name" : "021",
             "data" : [
                [
                   "Perl",
@@ -381,12 +385,11 @@
                   10
                ]
             ],
-            "id" : "021",
-            "name" : "021"
+            "id" : "021"
          },
          {
-            "name" : "022",
             "id" : "022",
+            "name" : "022",
             "data" : [
                [
                   "Perl",
@@ -421,8 +424,6 @@
             "id" : "023"
          },
          {
-            "id" : "024",
-            "name" : "024",
             "data" : [
                [
                   "Perl",
@@ -436,11 +437,12 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "name" : "024",
+            "id" : "024"
          },
          {
             "id" : "025",
-            "name" : "025",
             "data" : [
                [
                   "Perl",
@@ -454,9 +456,11 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "name" : "025"
          },
          {
+            "id" : "026",
             "data" : [
                [
                   "Perl",
@@ -471,10 +475,11 @@
                   10
                ]
             ],
-            "name" : "026",
-            "id" : "026"
+            "name" : "026"
          },
          {
+            "id" : "027",
+            "name" : "027",
             "data" : [
                [
                   "Perl",
@@ -488,13 +493,9 @@
                   "Blog",
                   9
                ]
-            ],
-            "id" : "027",
-            "name" : "027"
+            ]
          },
          {
-            "id" : "028",
-            "name" : "028",
             "data" : [
                [
                   "Perl",
@@ -508,9 +509,13 @@
                   "Blog",
                   9
                ]
-            ]
+            ],
+            "name" : "028",
+            "id" : "028"
          },
          {
+            "id" : "029",
+            "name" : "029",
             "data" : [
                [
                   "Perl",
@@ -524,13 +529,11 @@
                   "Blog",
                   12
                ]
-            ],
-            "id" : "029",
-            "name" : "029"
+            ]
          },
          {
-            "name" : "030",
             "id" : "030",
+            "name" : "030",
             "data" : [
                [
                   "Perl",
@@ -565,6 +568,8 @@
             "id" : "031"
          },
          {
+            "id" : "032",
+            "name" : "032",
             "data" : [
                [
                   "Perl",
@@ -578,11 +583,10 @@
                   "Blog",
                   10
                ]
-            ],
-            "name" : "032",
-            "id" : "032"
+            ]
          },
          {
+            "name" : "033",
             "data" : [
                [
                   "Perl",
@@ -597,12 +601,10 @@
                   10
                ]
             ],
-            "name" : "033",
             "id" : "033"
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             "name" : "034",
-            "id" : "034",
             "data" : [
                [
                   "Perl",
@@ -616,10 +618,10 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "id" : "034"
          },
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-            "name" : "035",
             "id" : "035",
             "data" : [
                [
@@ -634,9 +636,12 @@
                   "Blog",
                   9
                ]
-            ]
+            ],
+            "name" : "035"
          },
          {
+            "id" : "036",
+            "name" : "036",
             "data" : [
                [
                   "Perl",
@@ -650,11 +655,10 @@
                   "Blog",
                   10
                ]
-            ],
-            "id" : "036",
-            "name" : "036"
+            ]
          },
          {
+            "id" : "037",
             "data" : [
                [
                   "Perl",
@@ -669,10 +673,11 @@
                   9
                ]
             ],
-            "id" : "037",
             "name" : "037"
          },
          {
+            "id" : "038",
+            "name" : "038",
             "data" : [
                [
                   "Perl",
@@ -686,9 +691,7 @@
                   "Blog",
                   12
                ]
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-            "id" : "038"
+            ]
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@@ -710,7 +713,6 @@
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             "data" : [
                [
                   "Perl",
@@ -724,9 +726,12 @@
                   "Blog",
                   9
                ]
-            ]
+            ],
+            "id" : "040"
          },
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+            "id" : "041",
+            "name" : "041",
             "data" : [
                [
                   "Perl",
@@ -740,11 +745,11 @@
                   "Blog",
                   8
                ]
-            ],
-            "name" : "041",
-            "id" : "041"
+            ]
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+            "id" : "042",
+            "name" : "042",
             "data" : [
                [
                   "Perl",
@@ -758,11 +763,10 @@
                   "Blog",
                   11
                ]
-            ],
-            "name" : "042",
-            "id" : "042"
+            ]
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          {
+            "id" : "043",
             "data" : [
                [
                   "Perl",
@@ -777,10 +781,10 @@
                   10
                ]
             ],
-            "name" : "043",
-            "id" : "043"
+            "name" : "043"
          },
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+            "id" : "044",
             "data" : [
                [
                   "Perl",
@@ -795,10 +799,10 @@
                   10
                ]
             ],
-            "id" : "044",
             "name" : "044"
          },
          {
+            "name" : "045",
             "data" : [
                [
                   "Perl",
@@ -813,7 +817,6 @@
                   11
                ]
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@@ -831,12 +834,10 @@
                   10
                ]
             ],
-            "id" : "046",
-            "name" : "046"
+            "name" : "046",
+            "id" : "046"
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-            "id" : "047",
             "data" : [
                [
                   "Perl",
@@ -850,11 +851,13 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "name" : "047",
+            "id" : "047"
          },
          {
-            "name" : "048",
             "id" : "048",
+            "name" : "048",
             "data" : [
                [
                   "Perl",
@@ -871,7 +874,6 @@
             ]
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             "name" : "049",
             "data" : [
                [
@@ -886,9 +888,12 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "id" : "049"
          },
          {
+            "id" : "050",
+            "name" : "050",
             "data" : [
                [
                   "Perl",
@@ -902,9 +907,7 @@
                   "Blog",
                   11
                ]
-            ],
-            "id" : "050",
-            "name" : "050"
+            ]
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             "data" : [
@@ -926,7 +929,6 @@
          },
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-            "name" : "052",
             "data" : [
                [
                   "Perl",
@@ -940,9 +942,12 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "name" : "052"
          },
          {
+            "id" : "053",
+            "name" : "053",
             "data" : [
                [
                   "Perl",
@@ -950,86 +955,62 @@
                ],
                [
                   "Raku",
-                  8
+                  10
                ],
                [
                   "Blog",
                   3
                ]
-            ],
-            "id" : "053",
-            "name" : "053"
+            ]
          }
       ]
    },
-   "legend" : {
-      "enabled" : "false"
-   },
-   "title" : {
-      "text" : "Perl Weekly Challenge Language"
-   },
-   "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>"
-   },
-   "subtitle" : {
-      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2020-03-23 15:57:20 GMT"
-   },
-   "xAxis" : {
-      "type" : "category"
-   },
-   "plotOptions" : {
-      "series" : {
-         "borderWidth" : 0,
-         "dataLabels" : {
-            "format" : "{point.y}",
-            "enabled" : 1
-         }
-      }
+   "chart" : {
+      "type" : "column"
    },
    "series" : [
       {
+         "name" : "Perl Weekly Challenge Languages",
          "colorByPoint" : "true",
          "data" : [
             {
-               "y" : 140,
                "name" : "#001",
+               "y" : 140,
                "drilldown" : "001"
             },
             {
-               "y" : 109,
                "name" : "#002",
+               "y" : 109,
                "drilldown" : "002"
             },
             {
-               "y" : 71,
+               "drilldown" : "003",
                "name" : "#003",
-               "drilldown" : "003"
+               "y" : 71
             },
             {
+               "drilldown" : "004",
                "y" : 91,
-               "name" : "#004",
-               "drilldown" : "004"
+               "name" : "#004"
             },
             {
-               "y" : 71,
                "name" : "#005",
+               "y" : 71,
                "drilldown" : "005"
             },
             {
-               "y" : 52,
+               "drilldown" : "006",
                "name" : "#006",
-               "drilldown" : "006"
+               "y" : 52
             },
             {
-               "y" : 58,
                "drilldown" : "007",
-               "name" : "#007"
+               "name" : "#007",
+               "y" : 58
             },
             {
-               "y" : 70,
                "drilldown" : "008",
+               "y" : 70,
                "name" : "#008"
             },
             {
@@ -1038,9 +1019,9 @@
                "y" : 68
             },
             {
+               "drilldown" : "010",
                "y" : 60,
-               "name" : "#010",
-               "drilldown" : "010"
+               "name" : "#010"
             },
             {
                "drilldown" : "011",
@@ -1054,13 +1035,13 @@
             },
             {
                "y" : 76,
-               "drilldown" : "013",
-               "name" : "#013"
+               "name" : "#013",
+               "drilldown" : "013"
             },
             {
-               "drilldown" : "014",
+               "y" : 96,
                "name" : "#014",
-               "y" : 96
+               "drilldown" : "014"
             },
             {
                "y" : 93,
@@ -1074,12 +1055,12 @@
             },
             {
                "drilldown" : "017",
-               "name" : "#017",
-               "y" : 79
+               "y" : 79,
+               "name" : "#017"
             },
             {
-               "y" : 76,
                "name" : "#018",
+               "y" : 76,
                "drilldown" : "018"
             },
             {
@@ -1088,14 +1069,14 @@
                "drilldown" : "019"
             },
             {
+               "y" : 95,
                "name" : "#020",
-               "drilldown" : "020",
-               "y" : 95
+               "drilldown" : "020"
             },
             {
-               "y" : 67,
+               "drilldown" : "021",
                "name" : "#021",
-               "drilldown" : "021"
+               "y" : 67
             },
             {
                "y" : 63,
@@ -1108,14 +1089,14 @@
                "y" : 91
             },
             {
-               "y" : 70,
                "drilldown" : "024",
+               "y" : 70,
                "name" : "#024"
             },
             {
-               "name" : "#025",
                "drilldown" : "025",
-               "y" : 55
+               "y" : 55,
+               "name" : "#025"
             },
             {
                "drilldown" : "026",
@@ -1123,59 +1104,59 @@
                "y" : 70
             },
             {
-