- Added solutions by Ulrich Rieke.

13 files changed, 1736 insertions, 1717 deletions

diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index 27488b0101..323d873ee1 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -3,15 +3,16 @@
       "series" : [
          {
             "name" : "Alexander Pankoff",
+            "id" : "Alexander Pankoff",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "id" : "Alexander Pankoff"
+            ]
          },
          {
+            "name" : "Andrew Shitov",
             "id" : "Andrew Shitov",
             "data" : [
                [
@@ -22,31 +23,29 @@
                   "Blog",
                   1
                ]
-            ],
-            "name" : "Andrew Shitov"
+            ]
          },
          {
             "name" : "Dave Jacoby",
+            "id" : "Dave Jacoby",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "id" : "Dave Jacoby"
+            ]
          },
          {
-            "id" : "E. Choroba",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "name" : "E. Choroba"
+            "name" : "E. Choroba",
+            "id" : "E. Choroba"
          },
          {
-            "name" : "Flavio Poletti",
             "data" : [
                [
                   "Perl",
@@ -57,9 +56,11 @@
                   2
                ]
             ],
-            "id" : "Flavio Poletti"
+            "id" : "Flavio Poletti",
+            "name" : "Flavio Poletti"
          },
          {
+            "name" : "James Smith",
             "id" : "James Smith",
             "data" : [
                [
@@ -70,22 +71,21 @@
                   "Blog",
                   1
                ]
-            ],
-            "name" : "James Smith"
+            ]
          },
          {
+            "id" : "Jorg Sommrey",
             "name" : "Jorg Sommrey",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "id" : "Jorg Sommrey"
+            ]
          },
          {
-            "id" : "Mark Anderson",
             "name" : "Mark Anderson",
+            "id" : "Mark Anderson",
             "data" : [
                [
                   "Raku",
@@ -94,14 +94,14 @@
             ]
          },
          {
-            "id" : "Niels van Dijke",
-            "name" : "Niels van Dijke",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "id" : "Niels van Dijke",
+            "name" : "Niels van Dijke"
          },
          {
             "data" : [
@@ -110,38 +110,38 @@
                   2
                ]
             ],
-            "name" : "Nuno Vieira",
-            "id" : "Nuno Vieira"
+            "id" : "Nuno Vieira",
+            "name" : "Nuno Vieira"
          },
          {
-            "id" : "Paulo Custodio",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "name" : "Paulo Custodio"
+            "name" : "Paulo Custodio",
+            "id" : "Paulo Custodio"
          },
          {
-            "id" : "Pete Houston",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
+            "id" : "Pete Houston",
             "name" : "Pete Houston"
          },
          {
+            "name" : "Philip Hood",
             "id" : "Philip Hood",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ],
-            "name" : "Philip Hood"
+            ]
          },
          {
             "data" : [
@@ -158,6 +158,8 @@
             "id" : "Roger Bell_West"
          },
          {
+            "name" : "Simon Green",
+            "id" : "Simon Green",
             "data" : [
                [
                   "Perl",
@@ -167,22 +169,33 @@
                   "Blog",
                   1
                ]
-            ],
-            "name" : "Simon Green",
-            "id" : "Simon Green"
+            ]
          },
          {
+            "name" : "Stuart Little",
+            "id" : "Stuart Little",
             "data" : [
                [
                   "Raku",
                   2
                ]
+            ]
+         },
+         {
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ],
+               [
+                  "Raku",
+                  1
+               ]
             ],
-            "name" : "Stuart Little",
-            "id" : "Stuart Little"
+            "name" : "Ulrich Rieke",
+            "id" : "Ulrich Rieke"
          },
          {
-            "id" : "W. Luis Mochan",
             "data" : [
                [
                   "Perl",
@@ -193,6 +206,7 @@
                   1
                ]
             ],
+            "id" : "W. Luis Mochan",
             "name" : "W. Luis Mochan"
          }
       ]
@@ -200,45 +214,14 @@
    "chart" : {
       "type" : "column"
    },
-   "legend" : {
-      "enabled" : 0
-   },
-   "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/>"
-   },
-   "plotOptions" : {
-      "series" : {
-         "dataLabels" : {
-            "enabled" : 1,
-            "format" : "{point.y}"
-         },
-         "borderWidth" : 0
-      }
-   },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
-   },
-   "subtitle" : {
-      "text" : "[Champions: 17] Last updated at 2020-12-24 17:50:20 GMT"
-   },
-   "xAxis" : {
-      "type" : "category"
-   },
-   "title" : {
-      "text" : "Perl Weekly Challenge - 092"
-   },
    "series" : [
       {
          "colorByPoint" : 1,
          "name" : "Perl Weekly Challenge - 092",
          "data" : [
             {
-               "y" : 2,
                "drilldown" : "Alexander Pankoff",
+               "y" : 2,
                "name" : "Alexander Pankoff"
             },
             {
@@ -247,34 +230,34 @@
                "name" : "Andrew Shitov"
             },
             {
-               "drilldown" : "Dave Jacoby",
                "y" : 2,
-               "name" : "Dave Jacoby"
+               "name" : "Dave Jacoby",
+               "drilldown" : "Dave Jacoby"
             },
             {
                "drilldown" : "E. Choroba",
-               "y" : 2,
-               "name" : "E. Choroba"
+               "name" : "E. Choroba",
+               "y" : 2
             },
             {
                "drilldown" : "Flavio Poletti",
-               "y" : 4,
-               "name" : "Flavio Poletti"
+               "name" : "Flavio Poletti",
+               "y" : 4
             },
             {
-               "name" : "James Smith",
                "drilldown" : "James Smith",
-               "y" : 3
+               "y" : 3,
+               "name" : "James Smith"
             },
             {
+               "y" : 2,
                "name" : "Jorg Sommrey",
-               "drilldown" : "Jorg Sommrey",
-               "y" : 2
+               "drilldown" : "Jorg Sommrey"
             },
             {
+               "drilldown" : "Mark Anderson",
                "name" : "Mark Anderson",
-               "y" : 2,
-               "drilldown" : "Mark Anderson"
+               "y" : 2
             },
             {
                "drilldown" : "Niels van Dijke",
@@ -282,14 +265,14 @@
                "name" : "Niels van Dijke"
             },
             {
-               "name" : "Nuno Vieira",
+               "drilldown" : "Nuno Vieira",
                "y" : 2,
-               "drilldown" : "Nuno Vieira"
+               "name" : "Nuno Vieira"
             },
             {
+               "name" : "Paulo Custodio",
                "y" : 2,
-               "drilldown" : "Paulo Custodio",
-               "name" : "Paulo Custodio"
+               "drilldown" : "Paulo Custodio"
             },
             {
                "drilldown" : "Pete Houston",
@@ -297,31 +280,67 @@
                "name" : "Pete Houston"
             },
             {
-               "name" : "Philip Hood",
+               "drilldown" : "Philip Hood",
                "y" : 2,
-               "drilldown" : "Philip Hood"
+               "name" : "Philip Hood"
             },
             {
-               "y" : 4,
                "drilldown" : "Roger Bell_West",
-               "name" : "Roger Bell_West"
+               "name" : "Roger Bell_West",
+               "y" : 4
             },
             {
-               "name" : "Simon Green",
                "drilldown" : "Simon Green",
+               "name" : "Simon Green",
                "y" : 3
             },
             {
-               "name" : "Stuart Little",
                "y" : 2,
+               "name" : "Stuart Little",
                "drilldown" : "Stuart Little"
             },
             {
-               "name" : "W. Luis Mochan",
-               "drilldown" : "W. Luis Mochan",
+               "drilldown" : "Ulrich Rieke",
+               "name" : "Ulrich Rieke",
                "y" : 3
+            },
+            {
+               "y" : 3,
+               "name" : "W. Luis Mochan",
+               "drilldown" : "W. Luis Mochan"
             }
          ]
       }
-   ]
+   ],
+   "xAxis" : {
+      "type" : "category"
+   },
+   "plotOptions" : {
+      "series" : {
+         "borderWidth" : 0,
+         "dataLabels" : {
+            "format" : "{point.y}",
+            "enabled" : 1
+         }
+      }
+   },
+   "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/>"
+   },
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
+   },
+   "title" : {
+      "text" : "Perl Weekly Challenge - 092"
+   },
+   "legend" : {
+      "enabled" : 0
+   },
+   "subtitle" : {
+      "text" : "[Champions: 18] Last updated at 2020-12-24 18:09:13 GMT"
+   }
 }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index 11da29fb8b..a07a00d22d 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -1,33 +1,12 @@
 {
-   "legend" : {
-      "enabled" : "false"
-   },
-   "chart" : {
-      "type" : "column"
-   },
-   "tooltip" : {
-      "pointFormat" : "<b>{point.y:.0f}</b>"
-   },
-   "subtitle" : {
-      "text" : "Last updated at 2020-12-24 17:50:20 GMT"
-   },
-   "yAxis" : {
-      "title" : {
-         "text" : null
-      },
-      "min" : 0
-   },
    "xAxis" : {
-      "type" : "category",
       "labels" : {
          "style" : {
-            "fontFamily" : "Verdana, sans-serif",
-            "fontSize" : "13px"
+            "fontSize" : "13px",
+            "fontFamily" : "Verdana, sans-serif"
          }
-      }
-   },
-   "title" : {
-      "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
+      },
+      "type" : "category"
    },
    "series" : [
       {
@@ -38,11 +17,11 @@
             ],
             [
                "Perl",
-               4174
+               4176
             ],
             [
                "Raku",
-               2771
+               2772
             ]
          ],
          "name" : "Contributions",
@@ -51,13 +30,34 @@
             "color" : "#FFFFFF",
             "rotation" : -90,
             "style" : {
-               "fontSize" : "13px",
-               "fontFamily" : "Verdana, sans-serif"
+               "fontFamily" : "Verdana, sans-serif",
+               "fontSize" : "13px"
             },
+            "format" : "{point.y:.0f}",
             "align" : "right",
-            "enabled" : "true",
-            "format" : "{point.y:.0f}"
+            "enabled" : "true"
          }
       }
-   ]
+   ],
+   "chart" : {
+      "type" : "column"
+   },
+   "subtitle" : {
+      "text" : "Last updated at 2020-12-24 18:09:13 GMT"
+   },
+   "legend" : {
+      "enabled" : "false"
+   },
+   "title" : {
+      "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
+   },
+   "yAxis" : {
+      "title" : {
+         "text" : null
+      },
+      "min" : 0
+   },
+   "tooltip" : {
+      "pointFormat" : "<b>{point.y:.0f}</b>"
+   }
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index c5772ea1fb..65f30c4a22 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,507 +1,10 @@
 {
-   "series" : [
-      {
-         "data" : [
-            {
-               "y" : 147,
-               "drilldown" : "001",
-               "name" : "#001"
-            },
-            {
-               "name" : "#002",
-               "y" : 116,
-               "drilldown" : "002"
-            },
-            {
-               "drilldown" : "003",
-               "y" : 73,
-               "name" : "#003"
-            },
-            {
-               "name" : "#004",
-               "y" : 93,
-               "drilldown" : "004"
-            },
-            {
-               "drilldown" : "005",
-               "y" : 74,
-               "name" : "#005"
-            },
-            {
-               "drilldown" : "006",
-               "y" : 54,
-               "name" : "#006"
-            },
-            {
-               "name" : "#007",
-               "drilldown" : "007",
-               "y" : 61
-            },
-            {
-               "drilldown" : "008",
-               "y" : 74,
-               "name" : "#008"
-            },
-            {
-               "name" : "#009",
-               "y" : 72,
-               "drilldown" : "009"
-            },
-            {
-               "name" : "#010",
-               "drilldown" : "010",
-               "y" : 62
-            },
-            {
-               "drilldown" : "011",
-               "y" : 81,
-               "name" : "#011"
-            },
-            {
-               "y" : 85,
-               "drilldown" : "012",
-               "name" : "#012"
-            },
-            {
-               "name" : "#013",
-               "drilldown" : "013",
-               "y" : 80
-            },
-            {
-               "y" : 98,
-               "drilldown" : "014",
-               "name" : "#014"
-            },
-            {
-               "drilldown" : "015",
-               "y" : 95,
-               "name" : "#015"
-            },
-            {
-               "name" : "#016",
-               "y" : 68,
-               "drilldown" : "016"
-            },
-            {
-               "y" : 81,
-               "drilldown" : "017",
-               "name" : "#017"
-            },
-            {
-               "name" : "#018",
-               "drilldown" : "018",
-               "y" : 78
-            },
-            {
-               "name" : "#019",
-               "y" : 99,
-               "drilldown" : "019"
-            },
-            {
-               "name" : "#020",
-               "drilldown" : "020",
-               "y" : 97
-            },
-            {
-               "drilldown" : "021",
-               "y" : 69,
-               "name" : "#021"
-            },
-            {
-               "y" : 65,
-               "drilldown" : "022",
-               "name" : "#022"
-            },
-            {
-               "drilldown" : "023",
-               "y" : 93,
-               "name" : "#023"
-            },
-            {
-               "name" : "#024",
-               "drilldown" : "024",
-               "y" : 72
-            },
-            {
-               "name" : "#025",
-               "drilldown" : "025",
-               "y" : 55
-            },
-            {
-               "y" : 72,
-               "drilldown" : "026",
-               "name" : "#026"
-            },
-            {
-               "name" : "#027",
-               "drilldown" : "027",
-               "y" : 58
-            },
-            {
-               "name" : "#028",
-               "y" : 80,
-               "drilldown" : "028"
-            },
-            {
-               "name" : "#029",
-               "drilldown" : "029",
-               "y" : 79
-            },
-            {
-               "drilldown" : "030",
-               "y" : 117,
-               "name" : "#030"
-            },
-            {
-               "name" : "#031",
-               "y" : 89,
-               "drilldown" : "031"
-            },
-            {
-               "y" : 94,
-               "drilldown" : "032",
-               "name" : "#032"
-            },
-            {
-               "name" : "#033",
-               "drilldown" : "033",
-               "y" : 110
-            },
-            {
-               "y" : 64,
-               "drilldown" : "034",
-               "name" : "#034"
-            },
-            {
-               "y" : 62,
-               "drilldown" : "035",
-               "name" : "#035"
-            },
-            {
-               "name" : "#036",
-               "drilldown" : "036",
-               "y" : 68
-            },
-            {
-               "name" : "#037",
-               "drilldown" : "037",
-               "y" : 67
-            },
-            {
-               "name" : "#038",
-               "drilldown" : "038",
-               "y" : 67
-            },
-            {
-               "name" : "#039",
-               "y" : 62,
-               "drilldown" : "039"
-            },
-            {
-               "y" : 73,
-               "drilldown" : "040",
-               "name" : "#040"
-            },
-            {
-               "name" : "#041",
-               "drilldown" : "041",
-               "y" : 76
-            },
-            {
-               "name" : "#042",
-               "drilldown" : "042",
-               "y" : 90
-            },
-            {
-               "y" : 68,
-               "drilldown" : "043",
-               "name" : "#043"
-            },
-            {
-               "name" : "#044",
-               "drilldown" : "044",
-               "y" : 84
-            },
-            {
-               "name" : "#045",
-               "y" : 96,
-               "drilldown" : "045"
-            },
-            {
-               "name" : "#046",
-               "y" : 87,
-               "drilldown" : "046"
-            },
-            {
-               "y" : 84,
-               "drilldown" : "047",
-               "name" : "#047"
-            },
-            {
-               "name" : "#048",
-               "y" : 108,
-               "drilldown" : "048"
-            },
-            {
-               "y" : 87,
-               "drilldown" : "049",
-               "name" : "#049"
-            },
-            {
-               "name" : "#050",
-               "y" : 98,
-               "drilldown" : "050"
-            },
-            {
-               "y" : 89,
-               "drilldown" : "051",
-               "name" : "#051"
-            },
-            {
-               "name" : "#052",
-               "y" : 91,
-               "drilldown" : "052"
-            },
-            {
-               "drilldown" : "053",
-               "y" : 101,
-               "name" : "#053"
-            },
-            {
-               "drilldown" : "054",
-               "y" : 103,
-               "name" : "#054"
-            },
-            {
-               "y" : 88,
-               "drilldown" : "055",
-               "name" : "#055"
-            },
-            {
-               "y" : 95,
-               "drilldown" : "056",
-               "name" : "#056"
-            },
-            {
-               "y" : 80,
-               "drilldown" : "057",
-               "name" : "#057"
-            },
-            {
-               "name" : "#058",
-               "y" : 69,
-               "drilldown" : "058"
-            },
-            {
-               "name" : "#059",
-               "y" : 89,
-               "drilldown" : "059"
-            },
-            {
-               "drilldown" : "060",
-               "y" : 85,
-               "name" : "#060"
-            },
-            {
-               "y" : 81,
-               "drilldown" : "061",
-               "name" : "#061"
-            },
-            {
-               "drilldown" : "062",
-               "y" : 54,
-               "name" : "#062"
-            },
-            {
-               "name" : "#063",
-               "y" : 89,
-               "drilldown" : "063"
-            },
-            {
-               "name" : "#064",
-               "y" : 80,
-               "drilldown" : "064"
-            },
-            {
-               "drilldown" : "065",
-               "y" : 73,
-               "name" : "#065"
-            },
-            {
-               "y" : 84,
-               "drilldown" : "066",
-               "name" : "#066"
-            },
-            {
-               "name" : "#067",
-               "y" : 90,
-               "drilldown" : "067"
-            },
-            {
-               "name" : "#068",
-               "y" : 75,
-               "drilldown" : "068"
-            },
-            {
-               "drilldown" : "069",
-               "y" : 83,
-               "name" : "#069"
-            },
-            {
-               "drilldown" : "070",
-               "y" : 93,
-               "name" : "#070"
-            },
-            {
-               "drilldown" : "071",
-               "y" : 78,
-               "name" : "#071"
-            },
-            {
-               "name" : "#072",
-               "y" : 112,
-               "drilldown" : "072"
-            },
-            {
-               "drilldown" : "073",
-               "y" : 110,
-               "name" : "#073"
-            },
-            {
-               "y" : 115,
-               "drilldown" : "074",
-               "name" : "#074"
-            },
-            {
-               "y" : 113,
-               "drilldown" : "075",
-               "name" : "#075"
-            },
-            {
-               "name" : "#076",
-               "drilldown" : "076",
-               "y" : 95
-            },
-            {
-               "name" : "#077",
-               "y" : 96,
-               "drilldown" : "077"
-            },
-            {
-               "y" : 125,
-               "drilldown" : "078",
-               "name" : "#078"
-            },
-            {
-               "name" : "#079",
-               "y" : 120,
-               "drilldown" : "079"
-            },
-            {
-               "name" : "#080",
-               "drilldown" : "080",
-               "y" : 125
-            },
-            {
-               "name" : "#081",
-               "y" : 112,
-               "drilldown" : "081"
-            },
-            {
-               "y" : 114,
-               "drilldown" : "082",
-               "name" : "#082"
-            },
-            {
-               "name" : "#083",
-               "drilldown" : "083",
-               "y" : 127
-            },
-            {
-               "y" : 119,
-               "drilldown" : "084",
-               "name" : "#084"
-            },
-            {
-               "y" : 114,
-               "drilldown" : "085",
-               "name" : "#085"
-            },
-            {
-               "drilldown" : "086",
-               "y" : 104,
-               "name" : "#086"
-            },
-            {
-               "name" : "#087",
-               "y" : 101,
-               "drilldown" : "087"
-            },
-            {
-               "drilldown" : "088",
-               "y" : 121,
-               "name" : "#088"
-            },
-            {
-               "y" : 113,
-               "drilldown" : "089",
-               "name" : "#089"
-            },
-            {
-               "name" : "#090",
-               "drilldown" : "090",
-               "y" : 112
-            },
-            {
-               "name" : "#091",
-               "y" : 106,
-               "drilldown" : "091"
-            },
-            {
-               "y" : 41,
-               "drilldown" : "092",
-               "name" : "#092"
-            }
-         ],
-         "name" : "Perl Weekly Challenge Languages",
-         "colorByPoint" : "true"
-      }
-   ],
-   "title" : {
-      "text" : "Perl Weekly Challenge Language"
-   },
-   "subtitle" : {
-      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2020-12-24 17:50:20 GMT"
-   },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
-   },
-   "xAxis" : {
-      "type" : "category"
-   },
-   "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"
-   },
-   "plotOptions" : {
-      "series" : {
-         "dataLabels" : {
-            "enabled" : 1,
-            "format" : "{point.y}"
-         },
-         "borderWidth" : 0
-      }
-   },
    "chart" : {
       "type" : "column"
    },
    "drilldown" : {
       "series" : [
          {
-            "id" : "001",
             "data" : [
                [
                   "Perl",
@@ -516,6 +19,7 @@
                   11
                ]
             ],
+            "id" : "001",
             "name" : "001"
          },
          {
@@ -533,10 +37,12 @@
                   10
                ]
             ],
-            "name" : "002",
-            "id" : "002"
+            "id" : "002",
+            "name" : "002"
          },
          {
+            "id" : "003",
+            "name" : "003",
             "data" : [
                [
                   "Perl",
@@ -550,13 +56,9 @@
                   "Blog",
                   9
                ]
-            ],
-            "name" : "003",
-            "id" : "003"
+            ]
          },
          {
-            "id" : "004",
-            "name" : "004",
             "data" : [
                [
                   "Perl",
@@ -570,9 +72,12 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "id" : "004",
+            "name" : "004"
          },
          {
+            "name" : "005",
             "id" : "005",
             "data" : [
                [
@@ -587,10 +92,11 @@
                   "Blog",
                   12
                ]
-            ],
-            "name" : "005"
+            ]
          },
          {
+            "name" : "006",
+            "id" : "006",
             "data" : [
                [
                   "Perl",
@@ -604,12 +110,9 @@
                   "Blog",
                   7
                ]
-            ],
-            "name" : "006",
-            "id" : "006"
+            ]
          },
          {
-            "id" : "007",
             "data" : [
                [
                   "Perl",
@@ -624,10 +127,10 @@
                   10
                ]
             ],
+            "id" : "007",
             "name" : "007"
          },
          {
-            "id" : "008",
             "data" : [
                [