- Added solutions by Ulrich Rieke.

13 files changed, 1371 insertions, 1352 deletions

diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index 85d203d4be..8ff30df263 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,65 +1,99 @@
 {
-   "tooltip" : {
-      "headerFormat" : "<span style='font-size:11px'>{series.name}</span><br/>",
-      "followPointer" : 1,
-      "pointFormat" : "<span style='color:{point.color}'>{point.name}</span>: <b>{point.y:f}</b><br/>"
-   },
-   "subtitle" : {
-      "text" : "[Champions: 6] Last updated at 2021-05-31 20:36:02 GMT"
-   },
    "plotOptions" : {
       "series" : {
-         "borderWidth" : 0,
          "dataLabels" : {
             "format" : "{point.y}",
             "enabled" : 1
-         }
+         },
+         "borderWidth" : 0
       }
    },
-   "legend" : {
-      "enabled" : 0
-   },
-   "title" : {
-      "text" : "Perl Weekly Challenge - 115"
+   "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/>"
    },
-   "xAxis" : {
-      "type" : "category"
+   "series" : [
+      {
+         "name" : "Perl Weekly Challenge - 115",
+         "colorByPoint" : 1,
+         "data" : [
+            {
+               "y" : 2,
+               "name" : "Dave Cross",
+               "drilldown" : "Dave Cross"
+            },
+            {
+               "drilldown" : "E. Choroba",
+               "name" : "E. Choroba",
+               "y" : 2
+            },
+            {
+               "drilldown" : "Feng Chang",
+               "name" : "Feng Chang",
+               "y" : 2
+            },
+            {
+               "drilldown" : "Mark Anderson",
+               "y" : 2,
+               "name" : "Mark Anderson"
+            },
+            {
+               "drilldown" : "Niels van Dijke",
+               "y" : 2,
+               "name" : "Niels van Dijke"
+            },
+            {
+               "drilldown" : "Stuart Little",
+               "name" : "Stuart Little",
+               "y" : 4
+            },
+            {
+               "name" : "Ulrich Rieke",
+               "y" : 4,
+               "drilldown" : "Ulrich Rieke"
+            }
+         ]
+      }
+   ],
+   "subtitle" : {
+      "text" : "[Champions: 7] Last updated at 2021-06-01 07:32:46 GMT"
    },
    "drilldown" : {
       "series" : [
          {
+            "id" : "Dave Cross",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "name" : "Dave Cross",
-            "id" : "Dave Cross"
+            "name" : "Dave Cross"
          },
          {
+            "name" : "E. Choroba",
+            "id" : "E. Choroba",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "name" : "E. Choroba",
-            "id" : "E. Choroba"
+            ]
          },
          {
-            "id" : "Feng Chang",
             "data" : [
                [
                   "Raku",
                   2
                ]
             ],
+            "id" : "Feng Chang",
             "name" : "Feng Chang"
          },
          {
-            "id" : "Mark Anderson",
             "name" : "Mark Anderson",
+            "id" : "Mark Anderson",
             "data" : [
                [
                   "Raku",
@@ -78,6 +112,7 @@
             "id" : "Niels van Dijke"
          },
          {
+            "name" : "Stuart Little",
             "id" : "Stuart Little",
             "data" : [
                [
@@ -88,55 +123,39 @@
                   "Raku",
                   2
                ]
+            ]
+         },
+         {
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ],
+               [
+                  "Raku",
+                  2
+               ]
             ],
-            "name" : "Stuart Little"
+            "id" : "Ulrich Rieke",
+            "name" : "Ulrich Rieke"
          }
       ]
    },
-   "series" : [
-      {
-         "name" : "Perl Weekly Challenge - 115",
-         "data" : [
-            {
-               "drilldown" : "Dave Cross",
-               "name" : "Dave Cross",
-               "y" : 2
-            },
-            {
-               "drilldown" : "E. Choroba",
-               "name" : "E. Choroba",
-               "y" : 2
-            },
-            {
-               "drilldown" : "Feng Chang",
-               "name" : "Feng Chang",
-               "y" : 2
-            },
-            {
-               "y" : 2,
-               "drilldown" : "Mark Anderson",
-               "name" : "Mark Anderson"
-            },
-            {
-               "drilldown" : "Niels van Dijke",
-               "name" : "Niels van Dijke",
-               "y" : 2
-            },
-            {
-               "y" : 4,
-               "name" : "Stuart Little",
-               "drilldown" : "Stuart Little"
-            }
-         ],
-         "colorByPoint" : 1
-      }
-   ],
-   "chart" : {
-      "type" : "column"
+   "xAxis" : {
+      "type" : "category"
+   },
+   "legend" : {
+      "enabled" : 0
+   },
+   "title" : {
+      "text" : "Perl Weekly Challenge - 115"
    },
    "yAxis" : {
       "title" : {
          "text" : "Total Solutions"
       }
+   },
+   "chart" : {
+      "type" : "column"
    }
 }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index 2d5046e118..8a55ec416f 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -2,15 +2,43 @@
    "tooltip" : {
       "pointFormat" : "<b>{point.y:.0f}</b>"
    },
+   "series" : [
+      {
+         "name" : "Contributions",
+         "data" : [
+            [
+               "Blog",
+               1605
+            ],
+            [
+               "Perl",
+               5417
+            ],
+            [
+               "Raku",
+               3443
+            ]
+         ],
+         "dataLabels" : {
+            "style" : {
+               "fontSize" : "13px",
+               "fontFamily" : "Verdana, sans-serif"
+            },
+            "align" : "right",
+            "color" : "#FFFFFF",
+            "format" : "{point.y:.0f}",
+            "rotation" : -90,
+            "y" : 10,
+            "enabled" : "true"
+         }
+      }
+   ],
    "subtitle" : {
-      "text" : "Last updated at 2021-05-31 20:36:02 GMT"
+      "text" : "Last updated at 2021-06-01 07:32:46 GMT"
    },
    "legend" : {
       "enabled" : "false"
    },
-   "title" : {
-      "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
-   },
    "xAxis" : {
       "type" : "category",
       "labels" : {
@@ -20,44 +48,16 @@
          }
       }
    },
-   "chart" : {
-      "type" : "column"
+   "title" : {
+      "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
    },
    "yAxis" : {
-      "min" : 0,
       "title" : {
          "text" : null
-      }
+      },
+      "min" : 0
    },
-   "series" : [
-      {
-         "dataLabels" : {
-            "y" : 10,
-            "style" : {
-               "fontFamily" : "Verdana, sans-serif",
-               "fontSize" : "13px"
-            },
-            "rotation" : -90,
-            "format" : "{point.y:.0f}",
-            "color" : "#FFFFFF",
-            "align" : "right",
-            "enabled" : "true"
-         },
-         "data" : [
-            [
-               "Blog",
-               1605
-            ],
-            [
-               "Perl",
-               5415
-            ],
-            [
-               "Raku",
-               3441
-            ]
-         ],
-         "name" : "Contributions"
-      }
-   ]
+   "chart" : {
+      "type" : "column"
+   }
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index 37b377d2e0..3ae55ff852 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,100 +1,103 @@
 {
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
+   "plotOptions" : {
+      "series" : {
+         "dataLabels" : {
+            "enabled" : 1,
+            "format" : "{point.y}"
+         },
+         "borderWidth" : 0
       }
    },
-   "chart" : {
-      "type" : "column"
+   "subtitle" : {
+      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2021-06-01 07:32:46 GMT"
    },
    "series" : [
       {
-         "colorByPoint" : "true",
          "data" : [
             {
+               "y" : 161,
                "name" : "#001",
-               "drilldown" : "001",
-               "y" : 161
+               "drilldown" : "001"
             },
             {
+               "drilldown" : "002",
                "y" : 125,
-               "name" : "#002",
-               "drilldown" : "002"
+               "name" : "#002"
             },
             {
-               "y" : 81,
+               "drilldown" : "003",
                "name" : "#003",
-               "drilldown" : "003"
+               "y" : 81
             },
             {
-               "y" : 99,
+               "drilldown" : "004",
                "name" : "#004",
-               "drilldown" : "004"
+               "y" : 99
             },
             {
-               "drilldown" : "005",
                "name" : "#005",
-               "y" : 78
+               "y" : 78,
+               "drilldown" : "005"
             },
             {
-               "name" : "#006",
                "drilldown" : "006",
-               "y" : 58
+               "y" : 58,
+               "name" : "#006"
             },
             {
-               "y" : 64,
                "drilldown" : "007",
-               "name" : "#007"
+               "name" : "#007",
+               "y" : 64
             },
             {
+               "y" : 78,
                "name" : "#008",
-               "drilldown" : "008",
-               "y" : 78
+               "drilldown" : "008"
             },
             {
-               "drilldown" : "009",
                "name" : "#009",
-               "y" : 76
+               "y" : 76,
+               "drilldown" : "009"
             },
             {
-               "y" : 65,
                "drilldown" : "010",
-               "name" : "#010"
+               "name" : "#010",
+               "y" : 65
             },
             {
-               "y" : 85,
                "drilldown" : "011",
+               "y" : 85,
                "name" : "#011"
             },
             {
-               "drilldown" : "012",
                "name" : "#012",
-               "y" : 89
+               "y" : 89,
+               "drilldown" : "012"
             },
             {
-               "drilldown" : "013",
                "name" : "#013",
-               "y" : 85
+               "y" : 85,
+               "drilldown" : "013"
             },
             {
+               "name" : "#014",
                "y" : 101,
-               "drilldown" : "014",
-               "name" : "#014"
+               "drilldown" : "014"
             },
             {
-               "y" : 99,
                "name" : "#015",
+               "y" : 99,
                "drilldown" : "015"
             },
             {
+               "drilldown" : "016",
                "y" : 71,
-               "name" : "#016",
-               "drilldown" : "016"
+               "name" : "#016"
             },
             {
+               "drilldown" : "017",
                "y" : 84,
-               "name" : "#017",
-               "drilldown" : "017"
+               "name" : "#017"
             },
             {
                "drilldown" : "018",
@@ -103,38 +106,38 @@
             },
             {
                "name" : "#019",
-               "drilldown" : "019",
-               "y" : 103
+               "y" : 103,
+               "drilldown" : "019"
             },
             {
-               "y" : 101,
                "drilldown" : "020",
+               "y" : 101,
                "name" : "#020"
             },
             {
-               "drilldown" : "021",
+               "y" : 72,
                "name" : "#021",
-               "y" : 72
+               "drilldown" : "021"
             },
             {
                "drilldown" : "022",
-               "name" : "#022",
-               "y" : 68
+               "y" : 68,
+               "name" : "#022"
             },
             {
                "name" : "#023",
-               "drilldown" : "023",
-               "y" : 97
+               "y" : 97,
+               "drilldown" : "023"
             },
             {
+               "drilldown" : "024",
                "y" : 74,
-               "name" : "#024",
-               "drilldown" : "024"
+               "name" : "#024"
             },
             {
-               "y" : 59,
                "drilldown" : "025",
-               "name" : "#025"
+               "name" : "#025",
+               "y" : 59
             },
             {
                "drilldown" : "026",
@@ -142,39 +145,39 @@
                "y" : 74
             },
             {
+               "drilldown" : "027",
                "y" : 60,
-               "name" : "#027",
-               "drilldown" : "027"
+               "name" : "#027"
             },
             {
+               "y" : 80,
                "name" : "#028",
-               "drilldown" : "028",
-               "y" : 80
+               "drilldown" : "028"
             },
             {
+               "name" : "#029",
                "y" : 79,
-               "drilldown" : "029",
-               "name" : "#029"
+               "drilldown" : "029"
             },
             {
-               "y" : 117,
+               "drilldown" : "030",
                "name" : "#030",
-               "drilldown" : "030"
+               "y" : 117
             },
             {
-               "y" : 89,
                "drilldown" : "031",
-               "name" : "#031"
+               "name" : "#031",
+               "y" : 89
             },
             {
+               "name" : "#032",
                "y" : 94,
-               "drilldown" : "032",
-               "name" : "#032"
+               "drilldown" : "032"
             },
             {
-               "name" : "#033",
                "drilldown" : "033",
-               "y" : 110
+               "y" : 110,
+               "name" : "#033"
             },
             {
                "y" : 64,
@@ -182,13 +185,13 @@
                "drilldown" : "034"
             },
             {
-               "y" : 64,
                "drilldown" : "035",
+               "y" : 64,
                "name" : "#035"
             },
             {
-               "y" : 68,
                "name" : "#036",
+               "y" : 68,
                "drilldown" : "036"
             },
             {
@@ -197,13 +200,13 @@
                "y" : 67
             },
             {
-               "drilldown" : "038",
+               "y" : 68,
                "name" : "#038",
-               "y" : 68
+               "drilldown" : "038"
             },
             {
-               "y" : 62,
                "drilldown" : "039",
+               "y" : 62,
                "name" : "#039"
             },
             {
@@ -212,88 +215,88 @@
                "y" : 73
             },
             {
-               "y" : 76,
                "name" : "#041",
+               "y" : 76,
                "drilldown" : "041"
             },
             {
+               "drilldown" : "042",
                "y" : 92,
-               "name" : "#042",
-               "drilldown" : "042"
+               "name" : "#042"
             },
             {
-               "drilldown" : "043",
+               "y" : 68,
                "name" : "#043",
-               "y" : 68
+               "drilldown" : "043"
             },
             {
-               "drilldown" : "044",
+               "y" : 85,
                "name" : "#044",
-               "y" : 85
+               "drilldown" : "044"
             },
             {
-               "name" : "#045",
                "drilldown" : "045",
-               "y" : 96
+               "y" : 96,
+               "name" : "#045"
             },
             {
                "drilldown" : "046",
-               "name" : "#046",
-               "y" : 87
+               "y" : 87,
+               "name" : "#046"
             },
             {
-               "y" : 84,
                "drilldown" : "047",
-               "name" : "#047"
+               "name" : "#047",
+               "y" : 84
             },
             {
-               "drilldown" : "048",
                "name" : "#048",
-               "y" : 108
+               "y" : 108,
+               "drilldown" : "048"
             },
             {
-               "y" : 89,
                "drilldown" : "049",
-               "name" : "#049"
+               "name" : "#049",
+               "y" : 89
             },
             {
-               "y" : 98,
+               "drilldown" : "050",
                "name" : "#050",
-               "drilldown" : "050"
+               "y" : 98
             },
             {
-               "drilldown" : "051",
+               "y" : 89,
                "name" : "#051",
-               "y" : 89
+               "drilldown" : "051"
             },
             {
-               "y" : 91,
+               "drilldown" : "052",
                "name" : "#052",
-               "drilldown" : "052"
+               "y" : 91
             },
             {
-               "name" : "#053",
                "drilldown" : "053",
-               "y" : 101
+               "y" : 101,
+               "name" : "#053"
             },
             {
-               "y" : 103,
+               "drilldown" : "054",
                "name" : "#054",
-               "drilldown" : "054"
+               "y" : 103
             },
             {
-               "name" : "#055",
                "drilldown" : "055",
+               "name" : "#055",
                "y" : 88
             },
             {
                "y" : 95,
-               "drilldown" : "056",
-               "name" : "#056"
+               "name" : "#056",
+               "drilldown" : "056"
             },
             {
-               "name" : "#057",
                "drilldown" : "057",
+               "name" : "#057",
                "y" : 80
             },
             {
@@ -302,48 +305,48 @@
                "y" : 69
             },
             {
+               "drilldown" : "059",
                "y" : 89,
-               "name" : "#059",
-               "drilldown" : "059"
+               "name" : "#059"
             },
             {
                "y" : 85,
-               "drilldown" : "060",
-               "name" : "#060"
+               "name" : "#060",
+               "drilldown" : "060"
             },
             {
-               "name" : "#061",
                "drilldown" : "061",
-               "y" : 81
+               "y" : 81,
+               "name" : "#061"
             },
             {
-               "drilldown" : "062",
                "name" : "#062",
-               "y" : 58
+               "y" : 58,
+               "drilldown" : "062"
             },
             {
-               "name" : "#063",
                "drilldown" : "063",
+               "name" : "#063",
                "y" : 89
             },
             {
+               "drilldown" : "064",
                "y" : 80,
-               "name" : "#064",
-               "drilldown" : "064"
+               "name" : "#064"
             },
             {
-               "drilldown" : "065",
+               "y" : 73,
                "name" : "#065",
-               "y" : 73
+               "drilldown" : "065"
             },
             {
-               "drilldown" : "066",
+               "y" : 84,
                "name" : "#066",
-               "y" : 84
+               "drilldown" : "066"
             },
             {
-               "y" : 90,
                "name" : "#067",
+               "y" : 90,
                "drilldown" : "067"
             },
             {
@@ -352,9 +355,9 @@
                "y" : 75
             },
             {
-               "drilldown" : "069",
                "name" : "#069",
-               "y" : 83
+               "y" : 83,
+               "drilldown" : "069"
             },
             {
                "y" : 93,
@@ -362,43 +365,43 @@
                "drilldown" : "070"
             },
             {
-               "name" : "#071",
                "drilldown" : "071",
+               "name" : "#071",
                "y" : 78
             },
             {
+               "drilldown" : "072",
                "y" : 112,
-               "name" : "#072",
-               "drilldown" : "072"
+               "name" : "#072"
             },
             {
-               "y" : 110,
                "name" : "#073",
+               "y" : 110,
                "drilldown" : "073"
             },
             {
-               "y" : 115,
                "drilldown" : "074",
-               "name" : "#074"
+               "name" : "#074",
+               "y" : 115
             },
             {
-               "y" : 113,
                "drilldown" : "075",
+               "y" : 113,
                "name" : "#075"
             },
             {
                "name" : "#076",
-               "drilldown" : "076",
-               "y" : 99
+               "y" : 99,
+               "drilldown" : "076"
             },
             {
-               "y" : 98,
                "drilldown" : "077",
-               "name" : "#077"
+               "name" : "#077",
+               "y" : 98
             },
             {
-               "y" : 127,
                "name" : "#078",
+               "y" : 127,
                "drilldown" : "078"
             },
             {
@@ -407,49 +410,49 @@
                "y" : 122
             },
             {
+               "drilldown" : "080",
                "y" : 127,
-               "name" : "#080",
-               "drilldown" : "080"
+               "name" : "#080"
             },
             {
-               "name" : "#081",
                "drilldown" : "081",
-               "y" : 114
+               "y" : 114,
+               "name" : "#081"
             },
             {
-               "y" : 114,
                "name" : "#082",
+               "y" : 114,
                "drilldown" : "082"
             },
             {
                "name" : "#083",
-               "drilldown" : "083",
-               "y" : 127
+               "y" : 127,
+               "drilldown" : "083"
             },
             {
+               "y" : 119,
                "name" : "#084",
-               "drilldown" : "084",
-               "y" : 119
+               "drilldown" : "084"
             },
             {
-               "y" : 114,
                "drilldown" : "085",
+               "y" : 114,
                "name" : "#085"
             },
             {
                "drilldown" : "086",
-               "name" : "#086",
-               "y" : 104
+               "y" : 104,
+               "name" : "#086"
             },
             {
-               "y" : 101,
+               "drilldown" : "087",
                "name" : "#087",
-               "drilldown" : "087"
+               "y" : 101
             },
             {
+               "drilldown" : "088",
                "y" : 121,
-               "name" : "#088",
-               "drilldown" : "088"
+               "name" : "#088"
             },
             {
                "drilldown" : "089",
@@ -467,133 +470,141 @@
                "drilldown" : "091"
             },
             {
-               "y" : 98,
                "drilldown" : "092",
+               "y" : 98,
                "name" : "#092"
             },
             {
-               "drilldown" : "093",
                "name" : "#093",
-               "y" : 87
+               "y" : 87,
+               "drilldown" : "093"
             },
             {
-               "name" : "#094",
                "drilldown" : "094",
+               "name" : "#094",
                "y" : 87
             },
             {
-               "y" : 108,
+               "drilldown" : "095",
                "name" : "#095",
-               "drilldown" : "095"
+               "y" : 108
             },
             {
                "name" : "#096",
-               "drilldown" : "096",
-               "y" : 108
+               "y" : 108,
+               "drilldown" : "096"
             },
             {
-               "name" : "#097",
                "drilldown" : "097",
-               "y" : 111
+               "y" : 111,
+               "name" : "#097"
             },
             {
+               "drilldown" : "098",
                "y" : 108,
-               "name" : "#098",
-               "drilldown" : "098"
+               "name" : "#098"
             },
             {
                "drilldown" : "099",
-               "name" : "#099",
-               "y" : 97
+               "y" : 97,
+               "name" : "#099"
             },
             {
                "name" : "#100",
-               "drilldown" : "100",
-               "y" : 120
+               "y" : 120,
+               "drilldown" : "100"
             },
             {
                "name" : "#101",
-               "drilldown" : "101",
-               "y" : 83
+               "y" : 83,
+               "drilldown" : "101"
             },
             {
-               "drilldown" : "102",
+               "y" : 90,
                "name" : "#102",
-               "y" : 90
+               "drilldown" : "102"
             },
             {
+               "drilldown" : "103",
                "y" : 79,
-               "name" : "#103",
-               "drilldown" : "103"
+               "name" : "#103"
             },
             {
-               "name" : "#104",
                "drilldown" : "104",
+               "name" : "#104",
                "y" : 84
             },
             {
-               "y" : 73,
                "drilldown" : "105",
-               "name" : "#105"
+               "name" : "#105",
+               "y" : 73
             },
             {
+               "drilldown" : "106",
                "y" : 97,
-               "name" : "#106",
-               "drilldown" : "106"
+               "name" : "#106"
             },
             {
+               "y" : 88,
                "name" : "#107",
-               "drilldown" : "107",
-               "y" : 88
+               "drilldown" : "107"
             },
             {
-               "y" : 92,
                "drilldown" : "108",
+               "y" : 92,
                "name" : "#108"
             },
             {
                "y" : 105,
-               "drilldown" : "109",
-               "name" : "#109"
+               "name" : "#109",
+               "drilldown" : "109"
             },
             {
-               "y" : 106,
                "drilldown" : "110",
+               "y" : 106,
                "name" : "#110"
             },
             {
-               "y" : 89,
                "drilldown" : "111",
-               "name" : "#111"
+               "name" : "#111",
+               "y" : 89
             },
             {
-               "y" : 90,
+               "drilldown" : "112",
                "name" : "#112",
-               "drilldown" : "112"
+               "y" : 90
             },
             {
+               "name" : "#113",
                "y" : 90,
-               "drilldown" : "113",
-               "name" : "#113"
+               "drilldown" : "113"
             },
             {
-               "y" : 106,
+               "drilldown" : "114",
                "name" : "#114",
-               "drilldown" : "114"
+               "y" : 106
             },
             {
-               "y" : 14,
+               "y" : 18,
                "name" : "#115",