- Added solutions by Arne Sommer.

11 files changed, 1141 insertions, 1118 deletions

diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index 4ebf9fadfc..54ee4c39ea 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,134 +1,134 @@
 {
-   "title" : {
-      "text" : "Perl Weekly Challenge - 067"
-   },
-   "plotOptions" : {
-      "series" : {
-         "borderWidth" : 0,
-         "dataLabels" : {
-            "enabled" : 1,
-            "format" : "{point.y}"
-         }
-      }
-   },
-   "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/>"
-   },
-   "xAxis" : {
-      "type" : "category"
-   },
-   "subtitle" : {
-      "text" : "[Champions: 14] Last updated at 2020-07-01 18:07:38 GMT"
-   },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
-   },
    "series" : [
       {
+         "colorByPoint" : 1,
          "data" : [
             {
+               "y" : 2,
                "name" : "Andrew Shitov",
-               "drilldown" : "Andrew Shitov",
-               "y" : 2
+               "drilldown" : "Andrew Shitov"
+            },
+            {
+               "y" : 5,
+               "name" : "Arne Sommer",
+               "drilldown" : "Arne Sommer"
             },
             {
-               "drilldown" : "Dave Jacoby",
+               "y" : 2,
                "name" : "Dave Jacoby",
-               "y" : 2
+               "drilldown" : "Dave Jacoby"
             },
             {
                "drilldown" : "Donald Hunter",
-               "name" : "Donald Hunter",
-               "y" : 3
+               "y" : 3,
+               "name" : "Donald Hunter"
             },
             {
-               "y" : 1,
                "drilldown" : "Leo Manfredi",
-               "name" : "Leo Manfredi"
+               "name" : "Leo Manfredi",
+               "y" : 1
             },
             {
-               "y" : 4,
                "drilldown" : "Luca Ferrari",
+               "y" : 4,
                "name" : "Luca Ferrari"
             },
             {
-               "name" : "Mark Anderson",
                "drilldown" : "Mark Anderson",
+               "name" : "Mark Anderson",
                "y" : 2
             },
             {
-               "name" : "Mohammad S Anwar",
                "drilldown" : "Mohammad S Anwar",
-               "y" : 2
+               "y" : 2,
+               "name" : "Mohammad S Anwar"
             },
             {
                "y" : 2,
-               "drilldown" : "Niels van Dijke",
-               "name" : "Niels van Dijke"
+               "name" : "Niels van Dijke",
+               "drilldown" : "Niels van Dijke"
             },
             {
-               "drilldown" : "Roger Bell_West",
+               "y" : 2,
                "name" : "Roger Bell_West",
-               "y" : 2
+               "drilldown" : "Roger Bell_West"
             },
             {
                "y" : 2,
-               "drilldown" : "Simon Miner",
-               "name" : "Simon Miner"
+               "name" : "Simon Miner",
+               "drilldown" : "Simon Miner"
             },
             {
-               "y" : 2,
                "drilldown" : "Simon Proctor",
+               "y" : 2,
                "name" : "Simon Proctor"
             },
             {
                "y" : 3,
-               "drilldown" : "Ulrich Rieke",
-               "name" : "Ulrich Rieke"
+               "name" : "Ulrich Rieke",
+               "drilldown" : "Ulrich Rieke"
             },
             {
                "y" : 2,
-               "drilldown" : "Walt Mankowski",
-               "name" : "Walt Mankowski"
+               "name" : "Walt Mankowski",
+               "drilldown" : "Walt Mankowski"
             },
             {
-               "y" : 2,
                "drilldown" : "Wanderdoc",
-               "name" : "Wanderdoc"
+               "name" : "Wanderdoc",
+               "y" : 2
             }
          ],
-         "colorByPoint" : 1,
          "name" : "Perl Weekly Challenge - 067"
       }
    ],
+   "xAxis" : {
+      "type" : "category"
+   },
+   "subtitle" : {
+      "text" : "[Champions: 15] Last updated at 2020-07-01 22:07:52 GMT"
+   },
    "drilldown" : {
       "series" : [
          {
-            "name" : "Andrew Shitov",
             "id" : "Andrew Shitov",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "name" : "Andrew Shitov"
+         },
+         {
+            "id" : "Arne Sommer",
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ],
+               [
+                  "Raku",
+                  2
+               ],
+               [
+                  "Blog",
+                  1
+               ]
+            ],
+            "name" : "Arne Sommer"
          },
          {
-            "name" : "Dave Jacoby",
             "id" : "Dave Jacoby",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "name" : "Dave Jacoby"
          },
          {
-            "name" : "Donald Hunter",
             "data" : [
                [
                   "Raku",
@@ -139,11 +139,12 @@
                   1
                ]
             ],
+            "name" : "Donald Hunter",
             "id" : "Donald Hunter"
          },
          {
-            "name" : "Leo Manfredi",
             "id" : "Leo Manfredi",
+            "name" : "Leo Manfredi",
             "data" : [
                [
                   "Perl",
@@ -162,48 +163,48 @@
                   2
                ]
             ],
-            "id" : "Luca Ferrari",
-            "name" : "Luca Ferrari"
+            "name" : "Luca Ferrari",
+            "id" : "Luca Ferrari"
          },
          {
+            "id" : "Mark Anderson",
             "data" : [
                [
                   "Raku",
                   2
                ]
             ],
-            "id" : "Mark Anderson",
             "name" : "Mark Anderson"
          },
          {
+            "id" : "Mohammad S Anwar",
             "name" : "Mohammad S Anwar",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "id" : "Mohammad S Anwar"
+            ]
          },
          {
-            "name" : "Niels van Dijke",
+            "id" : "Niels van Dijke",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "id" : "Niels van Dijke"
+            "name" : "Niels van Dijke"
          },
          {
-            "name" : "Roger Bell_West",
-            "id" : "Roger Bell_West",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "name" : "Roger Bell_West",
+            "id" : "Roger Bell_West"
          },
          {
             "data" : [
@@ -212,21 +213,20 @@
                   2
                ]
             ],
-            "id" : "Simon Miner",
-            "name" : "Simon Miner"
+            "name" : "Simon Miner",
+            "id" : "Simon Miner"
          },
          {
-            "id" : "Simon Proctor",
+            "name" : "Simon Proctor",
             "data" : [
                [
                   "Raku",
                   2
                ]
             ],
-            "name" : "Simon Proctor"
+            "id" : "Simon Proctor"
          },
          {
-            "name" : "Ulrich Rieke",
             "id" : "Ulrich Rieke",
             "data" : [
                [
@@ -237,7 +237,8 @@
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "name" : "Ulrich Rieke"
          },
          {
             "name" : "Walt Mankowski",
@@ -256,15 +257,37 @@
                   2
                ]
             ],
-            "id" : "Wanderdoc",
-            "name" : "Wanderdoc"
+            "name" : "Wanderdoc",
+            "id" : "Wanderdoc"
          }
       ]
    },
-   "chart" : {
-      "type" : "column"
+   "plotOptions" : {
+      "series" : {
+         "dataLabels" : {
+            "format" : "{point.y}",
+            "enabled" : 1
+         },
+         "borderWidth" : 0
+      }
+   },
+   "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/>"
    },
    "legend" : {
       "enabled" : 0
+   },
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
+   },
+   "title" : {
+      "text" : "Perl Weekly Challenge - 067"
+   },
+   "chart" : {
+      "type" : "column"
    }
 }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index 5b6fb2d9e7..48f0930091 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -1,63 +1,63 @@
 {
-   "legend" : {
-      "enabled" : "false"
-   },
-   "chart" : {
-      "type" : "column"
-   },
    "tooltip" : {
       "pointFormat" : "<b>{point.y:.0f}</b>"
    },
-   "xAxis" : {
-      "labels" : {
-         "style" : {
-            "fontFamily" : "Verdana, sans-serif",
-            "fontSize" : "13px"
-         }
+   "legend" : {
+      "enabled" : "false"
+   },
+   "yAxis" : {
+      "title" : {
+         "text" : null
       },
-      "type" : "category"
+      "min" : 0
    },
    "title" : {
       "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
    },
+   "chart" : {
+      "type" : "column"
+   },
    "series" : [
       {
-         "name" : "Contributions",
-         "dataLabels" : {
-            "align" : "right",
-            "color" : "#FFFFFF",
-            "rotation" : -90,
-            "format" : "{point.y:.0f}",
-            "y" : 10,
-            "style" : {
-               "fontSize" : "13px",
-               "fontFamily" : "Verdana, sans-serif"
-            },
-            "enabled" : "true"
-         },
          "data" : [
             [
                "Blog",
-               777
+               778
             ],
             [
                "Perl",
-               2767
+               2769
             ],
             [
                "Raku",
-               1763
+               1765
             ]
-         ]
+         ],
+         "name" : "Contributions",
+         "dataLabels" : {
+            "rotation" : -90,
+            "color" : "#FFFFFF",
+            "enabled" : "true",
+            "style" : {
+               "fontSize" : "13px",
+               "fontFamily" : "Verdana, sans-serif"
+            },
+            "y" : 10,
+            "format" : "{point.y:.0f}",
+            "align" : "right"
+         }
       }
    ],
-   "subtitle" : {
-      "text" : "Last updated at 2020-07-01 18:07:38 GMT"
-   },
-   "yAxis" : {
-      "title" : {
-         "text" : null
+   "xAxis" : {
+      "labels" : {
+         "style" : {
+            "fontSize" : "13px",
+            "fontFamily" : "Verdana, sans-serif"
+         }
       },
-      "min" : 0
+      "type" : "category"
+   },
+   "subtitle" : {
+      "text" : "Last updated at 2020-07-01 22:07:51 GMT"
    }
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index ff4a2e7fc8..e233a22dde 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,148 +1,146 @@
 {
    "tooltip" : {
+      "followPointer" : "true",
       "headerFormat" : "<span style=\"font-size:11px\"></span>",
-      "pointFormat" : "<span style=\"color:{point.color}\">Challenge {point.name}</span>: <b>{point.y:f}</b><br/>",
-      "followPointer" : "true"
+      "pointFormat" : "<span style=\"color:{point.color}\">Challenge {point.name}</span>: <b>{point.y:f}</b><br/>"
    },
-   "xAxis" : {
-      "type" : "category"
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
+   },
+   "legend" : {
+      "enabled" : "false"
    },
    "title" : {
       "text" : "Perl Weekly Challenge Language"
    },
-   "plotOptions" : {
-      "series" : {
-         "dataLabels" : {
-            "format" : "{point.y}",
-            "enabled" : 1
-         },
-         "borderWidth" : 0
-      }
+   "chart" : {
+      "type" : "column"
    },
    "series" : [
       {
-         "name" : "Perl Weekly Challenge Languages",
          "colorByPoint" : "true",
          "data" : [
             {
-               "y" : 142,
                "drilldown" : "001",
+               "y" : 142,
                "name" : "#001"
             },
             {
+               "drilldown" : "002",
                "y" : 109,
-               "name" : "#002",
-               "drilldown" : "002"
+               "name" : "#002"
             },
             {
+               "y" : 71,
                "name" : "#003",
-               "drilldown" : "003",
-               "y" : 71
+               "drilldown" : "003"
             },
             {
+               "y" : 91,
                "name" : "#004",
-               "drilldown" : "004",
-               "y" : 91
+               "drilldown" : "004"
             },
             {
                "y" : 72,
-               "drilldown" : "005",
-               "name" : "#005"
+               "name" : "#005",
+               "drilldown" : "005"
             },
             {
+               "y" : 52,
                "name" : "#006",
-               "drilldown" : "006",
-               "y" : 52
+               "drilldown" : "006"
             },
             {
+               "y" : 59,
                "name" : "#007",
-               "drilldown" : "007",
-               "y" : 59
+               "drilldown" : "007"
             },
             {
                "y" : 72,
-               "drilldown" : "008",
-               "name" : "#008"
+               "name" : "#008",
+               "drilldown" : "008"
             },
             {
-               "name" : "#009",
                "drilldown" : "009",
-               "y" : 68
+               "y" : 68,
+               "name" : "#009"
             },
             {
-               "name" : "#010",
                "drilldown" : "010",
+               "name" : "#010",
                "y" : 60
             },
             {
                "drilldown" : "011",
-               "name" : "#011",
-               "y" : 79
+               "y" : 79,
+               "name" : "#011"
             },
             {
                "drilldown" : "012",
-               "name" : "#012",
-               "y" : 83
+               "y" : 83,
+               "name" : "#012"
             },
             {
+               "y" : 76,
                "name" : "#013",
-               "drilldown" : "013",
-               "y" : 76
+               "drilldown" : "013"
             },
             {
-               "drilldown" : "014",
                "name" : "#014",
-               "y" : 96
+               "y" : 96,
+               "drilldown" : "014"
             },
             {
+               "y" : 93,
                "name" : "#015",
-               "drilldown" : "015",
-               "y" : 93
+               "drilldown" : "015"
             },
             {
+               "y" : 66,
                "name" : "#016",
-               "drilldown" : "016",
-               "y" : 66
+               "drilldown" : "016"
             },
             {
-               "y" : 79,
                "name" : "#017",
+               "y" : 79,
                "drilldown" : "017"
             },
             {
-               "y" : 76,
                "drilldown" : "018",
+               "y" : 76,
                "name" : "#018"
             },
             {
-               "y" : 97,
                "name" : "#019",
+               "y" : 97,
                "drilldown" : "019"
             },
             {
                "drilldown" : "020",
-               "name" : "#020",
-               "y" : 95
+               "y" : 95,
+               "name" : "#020"
             },
             {
-               "y" : 67,
                "drilldown" : "021",
+               "y" : 67,
                "name" : "#021"
             },
             {
-               "y" : 63,
                "name" : "#022",
+               "y" : 63,
                "drilldown" : "022"
             },
             {
+               "y" : 91,
                "name" : "#023",
-               "drilldown" : "023",
-               "y" : 91
+               "drilldown" : "023"
             },
             {
                "name" : "#024",
-               "drilldown" : "024",
-               "y" : 70
+               "y" : 70,
+               "drilldown" : "024"
             },
             {
                "y" : 55,
@@ -150,89 +148,89 @@
                "drilldown" : "025"
             },
             {
-               "y" : 70,
                "drilldown" : "026",
+               "y" : 70,
                "name" : "#026"
             },
             {
-               "name" : "#027",
                "drilldown" : "027",
+               "name" : "#027",
                "y" : 58
             },
             {
+               "y" : 78,
                "name" : "#028",
-               "drilldown" : "028",
-               "y" : 78
+               "drilldown" : "028"
             },
             {
-               "y" : 77,
+               "drilldown" : "029",
                "name" : "#029",
-               "drilldown" : "029"
+               "y" : 77
             },
             {
                "name" : "#030",
-               "drilldown" : "030",
-               "y" : 115
+               "y" : 115,
+               "drilldown" : "030"
             },
             {
+               "y" : 87,
                "name" : "#031",
-               "drilldown" : "031",
-               "y" : 87
+               "drilldown" : "031"
             },
             {
                "name" : "#032",
-               "drilldown" : "032",
-               "y" : 92
+               "y" : 92,
+               "drilldown" : "032"
             },
             {
-               "drilldown" : "033",
                "name" : "#033",
-               "y" : 108
+               "y" : 108,
+               "drilldown" : "033"
             },
             {
-               "y" : 62,
+               "drilldown" : "034",
                "name" : "#034",
-               "drilldown" : "034"
+               "y" : 62
             },
             {
-               "name" : "#035",
                "drilldown" : "035",
+               "name" : "#035",
                "y" : 62
             },
             {
-               "drilldown" : "036",
                "name" : "#036",
-               "y" : 66
+               "y" : 66,
+               "drilldown" : "036"
             },
             {
+               "y" : 65,
                "name" : "#037",
-               "drilldown" : "037",
-               "y" : 65
+               "drilldown" : "037"
             },
             {
+               "name" : "#038",
                "y" : 65,
-               "drilldown" : "038",
-               "name" : "#038"
+               "drilldown" : "038"
             },
             {
+               "drilldown" : "039",
                "y" : 60,
-               "name" : "#039",
-               "drilldown" : "039"
+               "name" : "#039"
             },
             {
-               "y" : 71,
                "name" : "#040",
+               "y" : 71,
                "drilldown" : "040"
             },
             {
                "name" : "#041",
-               "drilldown" : "041",
-               "y" : 74
+               "y" : 74,
+               "drilldown" : "041"
             },
             {
+               "name" : "#042",
                "y" : 88,
-               "drilldown" : "042",
-               "name" : "#042"
+               "drilldown" : "042"
             },
             {
                "y" : 66,
@@ -240,29 +238,29 @@
                "drilldown" : "043"
             },
             {
-               "name" : "#044",
                "drilldown" : "044",
-               "y" : 82
+               "y" : 82,
+               "name" : "#044"
             },
             {
-               "name" : "#045",
                "drilldown" : "045",
-               "y" : 94
+               "y" : 94,
+               "name" : "#045"
             },
             {
                "drilldown" : "046",
-               "name" : "#046",
-               "y" : 85
+               "y" : 85,
+               "name" : "#046"
             },
             {
-               "y" : 82,
                "drilldown" : "047",
+               "y" : 82,
                "name" : "#047"
             },
             {
                "drilldown" : "048",
-               "name" : "#048",
-               "y" : 106
+               "y" : 106,
+               "name" : "#048"
             },
             {
                "y" : 85,
@@ -270,24 +268,24 @@
                "drilldown" : "049"
             },
             {
-               "y" : 96,
                "name" : "#050",
+               "y" : 96,
                "drilldown" : "050"
             },
             {
-               "name" : "#051",
                "drilldown" : "051",
-               "y" : 87
+               "y" : 87,
+               "name" : "#051"
             },
             {
+               "drilldown" : "052",
                "y" : 89,
-               "name" : "#052",
-               "drilldown" : "052"
+               "name" : "#052"
             },
             {
-               "drilldown" : "053",
+               "y" : 99,
                "name" : "#053",
-               "y" : 99
+               "drilldown" : "053"
             },
             {
                "y" : 99,
@@ -295,39 +293,39 @@
                "drilldown" : "054"
             },
             {
-               "y" : 86,
+               "drilldown" : "055",
                "name" : "#055",
-               "drilldown" : "055"
+               "y" : 86
             },
             {
-               "drilldown" : "056",
+               "y" : 93,
                "name" : "#056",
-               "y" : 93
+               "drilldown" : "056"
             },
             {
+               "drilldown" : "057",
                "y" : 78,
-               "name" : "#057",
-               "drilldown" : "057"
+               "name" : "#057"
             },
             {
-               "drilldown" : "058",
                "name" : "#058",
-               "y" : 61
+               "y" : 61,
+               "drilldown" : "058"
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@@ -335,46 +333,45 @@
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+         "name" : "Perl Weekly Challenge Languages"
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-   "subtitle" : {
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+   "xAxis" : {
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@@ -391,7 +388,6 @@
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@@ -406,11 +402,10 @@
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@@ -424,10 +419,11 @@
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@@ -460,11 +457,9 @@
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@@ -478,10 +473,12 @@
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@@ -532,11 +528,12 @@
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@@ -589,6 +586,7 @@
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@@ -603,11 +601,10 @@
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