- Added solutions by Ulrich Rieke.

13 files changed, 991 insertions, 972 deletions

diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index e4e7def01f..c88e6c6254 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,12 +1,24 @@
 {
-   "tooltip" : {
-      "headerFormat" : "<span style='font-size:11px'>{series.name}</span><br/>",
-      "pointFormat" : "<span style='color:{point.color}'>{point.name}</span>: <b>{point.y:f}</b><br/>",
-      "followPointer" : 1
+   "legend" : {
+      "enabled" : 0
    },
    "title" : {
       "text" : "Perl Weekly Challenge - 100"
    },
+   "plotOptions" : {
+      "series" : {
+         "dataLabels" : {
+            "enabled" : 1,
+            "format" : "{point.y}"
+         },
+         "borderWidth" : 0
+      }
+   },
+   "tooltip" : {
+      "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/>",
+      "followPointer" : 1
+   },
    "series" : [
       {
          "data" : [
@@ -16,19 +28,19 @@
                "y" : 2
             },
             {
-               "drilldown" : "Dave Jacoby",
+               "name" : "Dave Jacoby",
                "y" : 2,
-               "name" : "Dave Jacoby"
+               "drilldown" : "Dave Jacoby"
             },
             {
                "name" : "Flavio Poletti",
-               "drilldown" : "Flavio Poletti",
-               "y" : 4
+               "y" : 4,
+               "drilldown" : "Flavio Poletti"
             },
             {
-               "name" : "Gustavo Chaves",
+               "y" : 2,
                "drilldown" : "Gustavo Chaves",
-               "y" : 2
+               "name" : "Gustavo Chaves"
             },
             {
                "y" : 3,
@@ -36,19 +48,19 @@
                "name" : "James Smith"
             },
             {
-               "drilldown" : "Lance Wicks",
+               "name" : "Lance Wicks",
                "y" : 1,
-               "name" : "Lance Wicks"
+               "drilldown" : "Lance Wicks"
             },
             {
-               "name" : "Luca Ferrari",
+               "drilldown" : "Luca Ferrari",
                "y" : 4,
-               "drilldown" : "Luca Ferrari"
+               "name" : "Luca Ferrari"
             },
             {
+               "name" : "Mark Anderson",
                "drilldown" : "Mark Anderson",
-               "y" : 1,
-               "name" : "Mark Anderson"
+               "y" : 1
             },
             {
                "drilldown" : "Mohammad S Anwar",
@@ -61,34 +73,39 @@
                "name" : "Paulo Custodio"
             },
             {
-               "y" : 2,
+               "name" : "Pete Houston",
                "drilldown" : "Pete Houston",
-               "name" : "Pete Houston"
+               "y" : 2
             },
             {
-               "y" : 4,
+               "name" : "Roger Bell_West",
                "drilldown" : "Roger Bell_West",
-               "name" : "Roger Bell_West"
+               "y" : 4
             },
             {
+               "name" : "Simon Green",
                "y" : 3,
-               "drilldown" : "Simon Green",
-               "name" : "Simon Green"
+               "drilldown" : "Simon Green"
             },
             {
-               "drilldown" : "Simon Proctor",
+               "name" : "Simon Proctor",
                "y" : 2,
-               "name" : "Simon Proctor"
+               "drilldown" : "Simon Proctor"
             },
             {
-               "drilldown" : "Steven Wilson",
                "y" : 1,
+               "drilldown" : "Steven Wilson",
                "name" : "Steven Wilson"
             },
             {
-               "name" : "Stuart Little",
+               "drilldown" : "Stuart Little",
                "y" : 4,
-               "drilldown" : "Stuart Little"
+               "name" : "Stuart Little"
+            },
+            {
+               "y" : 3,
+               "drilldown" : "Ulrich Rieke",
+               "name" : "Ulrich Rieke"
             },
             {
                "drilldown" : "Vinod Kumar K",
@@ -96,40 +113,40 @@
                "name" : "Vinod Kumar K"
             },
             {
-               "drilldown" : "W. Luis Mochan",
+               "name" : "W. Luis Mochan",
                "y" : 3,
-               "name" : "W. Luis Mochan"
+               "drilldown" : "W. Luis Mochan"
             }
          ],
-         "colorByPoint" : 1,
-         "name" : "Perl Weekly Challenge - 100"
+         "name" : "Perl Weekly Challenge - 100",
+         "colorByPoint" : 1
       }
    ],
    "drilldown" : {
       "series" : [
          {
+            "id" : "Alexander Karelas",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "id" : "Alexander Karelas",
             "name" : "Alexander Karelas"
          },
          {
             "id" : "Dave Jacoby",
-            "name" : "Dave Jacoby",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "name" : "Dave Jacoby"
          },
          {
-            "name" : "Flavio Poletti",
             "id" : "Flavio Poletti",
+            "name" : "Flavio Poletti",
             "data" : [
                [
                   "Perl",
@@ -142,16 +159,17 @@
             ]
          },
          {
+            "id" : "Gustavo Chaves",
+            "name" : "Gustavo Chaves",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "id" : "Gustavo Chaves",
-            "name" : "Gustavo Chaves"
+            ]
          },
          {
+            "name" : "James Smith",
             "data" : [
                [
                   "Perl",
@@ -162,20 +180,21 @@
                   1
                ]
             ],
-            "name" : "James Smith",
             "id" : "James Smith"
          },
          {
-            "id" : "Lance Wicks",
             "name" : "Lance Wicks",
             "data" : [
                [
                   "Perl",
                   1
                ]
-            ]
+            ],
+            "id" : "Lance Wicks"
          },
          {
+            "id" : "Luca Ferrari",
+            "name" : "Luca Ferrari",
             "data" : [
                [
                   "Raku",
@@ -185,13 +204,11 @@
                   "Blog",
                   2
                ]
-            ],
-            "name" : "Luca Ferrari",
-            "id" : "Luca Ferrari"
+            ]
          },
          {
-            "name" : "Mark Anderson",
             "id" : "Mark Anderson",
+            "name" : "Mark Anderson",
             "data" : [
                [
                   "Raku",
@@ -200,36 +217,37 @@
             ]
          },
          {
+            "name" : "Mohammad S Anwar",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "id" : "Mohammad S Anwar",
-            "name" : "Mohammad S Anwar"
+            "id" : "Mohammad S Anwar"
          },
          {
             "id" : "Paulo Custodio",
-            "name" : "Paulo Custodio",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "name" : "Paulo Custodio"
          },
          {
             "id" : "Pete Houston",
-            "name" : "Pete Houston",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "name" : "Pete Houston"
          },
          {
+            "id" : "Roger Bell_West",
             "data" : [
                [
                   "Perl",
@@ -240,10 +258,11 @@
                   2
                ]
             ],
-            "id" : "Roger Bell_West",
             "name" : "Roger Bell_West"
          },
          {
+            "id" : "Simon Green",
+            "name" : "Simon Green",
             "data" : [
                [
                   "Perl",
@@ -253,33 +272,29 @@
                   "Blog",
                   1
                ]
-            ],
-            "name" : "Simon Green",
-            "id" : "Simon Green"
+            ]
          },
          {
+            "name" : "Simon Proctor",
             "data" : [
                [
                   "Raku",
                   2
                ]
             ],
-            "name" : "Simon Proctor",
             "id" : "Simon Proctor"
          },
          {
+            "id" : "Steven Wilson",
+            "name" : "Steven Wilson",
             "data" : [
                [
                   "Perl",
                   1
                ]
-            ],
-            "name" : "Steven Wilson",
-            "id" : "Steven Wilson"
+            ]
          },
          {
-            "name" : "Stuart Little",
-            "id" : "Stuart Little",
             "data" : [
                [
                   "Perl",
@@ -289,21 +304,35 @@
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "name" : "Stuart Little",
+            "id" : "Stuart Little"
          },
          {
+            "name" : "Ulrich Rieke",
             "data" : [
                [
                   "Perl",
                   1
+               ],
+               [
+                  "Raku",
+                  2
                ]
             ],
+            "id" : "Ulrich Rieke"
+         },
+         {
             "name" : "Vinod Kumar K",
+            "data" : [
+               [
+                  "Perl",
+                  1
+               ]
+            ],
             "id" : "Vinod Kumar K"
          },
          {
-            "id" : "W. Luis Mochan",
-            "name" : "W. Luis Mochan",
             "data" : [
                [
                   "Perl",
@@ -313,25 +342,15 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "name" : "W. Luis Mochan",
+            "id" : "W. Luis Mochan"
          }
       ]
    },
-   "plotOptions" : {
-      "series" : {
-         "dataLabels" : {
-            "format" : "{point.y}",
-            "enabled" : 1
-         },
-         "borderWidth" : 0
-      }
-   },
    "xAxis" : {
       "type" : "category"
    },
-   "legend" : {
-      "enabled" : 0
-   },
    "yAxis" : {
       "title" : {
          "text" : "Total Solutions"
@@ -341,6 +360,6 @@
       "type" : "column"
    },
    "subtitle" : {
-      "text" : "[Champions: 18] Last updated at 2021-02-16 23:32:37 GMT"
+      "text" : "[Champions: 19] Last updated at 2021-02-17 00:31:10 GMT"
    }
 }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index 59b1de90b3..d97bdd483d 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -1,27 +1,43 @@
 {
-   "legend" : {
-      "enabled" : "false"
-   },
-   "yAxis" : {
-      "title" : {
-         "text" : null
-      },
-      "min" : 0
+   "subtitle" : {
+      "text" : "Last updated at 2021-02-17 00:31:10 GMT"
    },
    "chart" : {
       "type" : "column"
    },
-   "subtitle" : {
-      "text" : "Last updated at 2021-02-16 23:32:37 GMT"
+   "yAxis" : {
+      "min" : 0,
+      "title" : {
+         "text" : null
+      }
    },
-   "title" : {
-      "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
+   "xAxis" : {
+      "type" : "category",
+      "labels" : {
+         "style" : {
+            "fontSize" : "13px",
+            "fontFamily" : "Verdana, sans-serif"
+         }
+      }
    },
    "tooltip" : {
       "pointFormat" : "<b>{point.y:.0f}</b>"
    },
    "series" : [
       {
+         "name" : "Contributions",
+         "dataLabels" : {
+            "enabled" : "true",
+            "y" : 10,
+            "align" : "right",
+            "format" : "{point.y:.0f}",
+            "style" : {
+               "fontFamily" : "Verdana, sans-serif",
+               "fontSize" : "13px"
+            },
+            "rotation" : -90,
+            "color" : "#FFFFFF"
+         },
          "data" : [
             [
                "Blog",
@@ -29,35 +45,19 @@
             ],
             [
                "Perl",
-               4673
+               4674
             ],
             [
                "Raku",
-               3006
+               3008
             ]
-         ],
-         "dataLabels" : {
-            "y" : 10,
-            "rotation" : -90,
-            "style" : {
-               "fontFamily" : "Verdana, sans-serif",
-               "fontSize" : "13px"
-            },
-            "format" : "{point.y:.0f}",
-            "color" : "#FFFFFF",
-            "align" : "right",
-            "enabled" : "true"
-         },
-         "name" : "Contributions"
+         ]
       }
    ],
-   "xAxis" : {
-      "type" : "category",
-      "labels" : {
-         "style" : {
-            "fontSize" : "13px",
-            "fontFamily" : "Verdana, sans-serif"
-         }
-      }
+   "title" : {
+      "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
+   },
+   "legend" : {
+      "enabled" : "false"
    }
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index cfe7847d51..c26dedae02 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,18 +1,23 @@
 {
-   "plotOptions" : {
-      "series" : {
-         "borderWidth" : 0,
-         "dataLabels" : {
-            "format" : "{point.y}",
-            "enabled" : 1
-         }
+   "subtitle" : {
+      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2021-02-17 00:31:10 GMT"
+   },
+   "chart" : {
+      "type" : "column"
+   },
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
       }
    },
+   "xAxis" : {
+      "type" : "category"
+   },
    "drilldown" : {
       "series" : [
          {
-            "name" : "001",
             "id" : "001",
+            "name" : "001",
             "data" : [
                [
                   "Perl",
@@ -29,7 +34,6 @@
             ]
          },
          {
-            "name" : "002",
             "id" : "002",
             "data" : [
                [
@@ -44,9 +48,11 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "name" : "002"
          },
          {
+            "name" : "003",
             "data" : [
                [
                   "Perl",
@@ -61,10 +67,10 @@
                   9
                ]
             ],
-            "name" : "003",
             "id" : "003"
          },
          {
+            "name" : "004",
             "data" : [
                [
                   "Perl",
@@ -79,7 +85,6 @@
                   10
                ]
             ],
-            "name" : "004",
             "id" : "004"
          },
          {
@@ -97,12 +102,10 @@
                   12
                ]
             ],
-            "id" : "005",
-            "name" : "005"
+            "name" : "005",
+            "id" : "005"
          },
          {
-            "name" : "006",
-            "id" : "006",
             "data" : [
                [
                   "Perl",
@@ -116,7 +119,9 @@
                   "Blog",
                   7
                ]
-            ]
+            ],
+            "name" : "006",
+            "id" : "006"
          },
          {
             "data" : [
@@ -138,7 +143,6 @@
          },
          {
             "name" : "008",
-            "id" : "008",
             "data" : [
                [
                   "Perl",
@@ -152,9 +156,11 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "id" : "008"
          },
          {
+            "id" : "009",
             "data" : [
                [
                   "Perl",
@@ -169,10 +175,11 @@
                   13
                ]
             ],
-            "id" : "009",
             "name" : "009"
          },
          {
+            "id" : "010",
+            "name" : "010",
             "data" : [
                [
                   "Perl",
@@ -186,13 +193,11 @@
                   "Blog",
                   11
                ]
-            ],
-            "id" : "010",
-            "name" : "010"
+            ]
          },
          {
-            "name" : "011",
             "id" : "011",
+            "name" : "011",
             "data" : [
                [
                   "Perl",
@@ -209,6 +214,7 @@
             ]
          },
          {
+            "id" : "012",
             "data" : [
                [
                   "Perl",
@@ -223,10 +229,10 @@
                   11
                ]
             ],
-            "id" : "012",
             "name" : "012"
          },
          {
+            "id" : "013",
             "data" : [
                [
                   "Perl",
@@ -241,10 +247,11 @@
                   13
                ]
             ],
-            "name" : "013",
-            "id" : "013"
+            "name" : "013"
          },
          {
+            "id" : "014",
+            "name" : "014",
             "data" : [
                [
                   "Perl",
@@ -258,13 +265,10 @@
                   "Blog",
                   15
                ]
-            ],
-            "id" : "014",
-            "name" : "014"
+            ]
          },
          {
             "name" : "015",
-            "id" : "015",
             "data" : [
                [
                   "Perl",
@@ -278,9 +282,11 @@
                   "Blog",
                   15
                ]
-            ]
+            ],
+            "id" : "015"
          },
          {
+            "id" : "016",
             "data" : [
                [
                   "Perl",
@@ -295,10 +301,10 @@
                   12
                ]
             ],
-            "id" : "016",
             "name" : "016"
          },
          {
+            "name" : "017",
             "data" : [
                [
                   "Perl",
@@ -313,12 +319,9 @@
                   12
                ]
             ],
-            "id" : "017",
-            "name" : "017"
+            "id" : "017"
          },
          {
-            "id" : "018",
-            "name" : "018",
             "data" : [
                [
                   "Perl",
@@ -332,7 +335,9 @@
                   "Blog",
                   14
                ]
-            ]
+            ],
+            "name" : "018",
+            "id" : "018"
          },
          {
             "id" : "019",
@@ -353,8 +358,6 @@
             ]
          },
          {
-            "id" : "020",
-            "name" : "020",
             "data" : [
                [
                   "Perl",
@@ -368,11 +371,11 @@
                   "Blog",
                   13
                ]
-            ]
+            ],
+            "name" : "020",
+            "id" : "020"
          },
          {
-            "name" : "021",
-            "id" : "021",
             "data" : [
                [
                   "Perl",
@@ -386,7 +389,9 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "name" : "021",
+            "id" : "021"
          },
          {
             "data" : [
@@ -407,6 +412,8 @@
             "id" : "022"
          },
          {
+            "id" : "023",
+            "name" : "023",
             "data" : [
                [
                   "Perl",
@@ -420,9 +427,7 @@
                   "Blog",
                   12
                ]
-            ],
-            "id" : "023",
-            "name" : "023"
+            ]
          },
          {
             "id" : "024",
@@ -443,6 +448,7 @@
             ]
          },
          {
+            "name" : "025",
             "data" : [
                [
                   "Perl",
@@ -457,10 +463,10 @@
                   12
                ]
             ],
-            "name" : "025",
             "id" : "025"
          },
          {
+            "id" : "026",
             "data" : [
                [
                   "Perl",
@@ -475,12 +481,9 @@
                   10
                ]
             ],
-            "name" : "026",
-            "id" : "026"
+            "name" : "026"
          },
          {
-            "name" : "027",
-            "id" : "027",
             "data" : [
                [
                   "Perl",
@@ -494,10 +497,11 @@
                   "Blog",
                   9
                ]
-            ]
+            ],
+            "name" : "027",
+            "id" : "027"
          },
          {
-            "name" : "028",
             "id" : "028",
             "data" : [
                [
@@ -512,9 +516,12 @@
                   "Blog",
                   9
                ]
-            ]
+            ],
+            "name" : "028"
          },
          {
+            "id" : "029",
+            "name" : "029",
             "data" : [
                [
                   "Perl",
@@ -528,13 +535,10 @@
                   "Blog",
                   12
                ]
-            ],
-            "id" : "029",
-            "name" : "029"
+            ]
          },
          {
             "id" : "030",
-            "name" : "030",
             "data" : [
                [
                   "Perl",
@@ -548,11 +552,10 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "name" : "030"
          },
          {
-            "id" : "031",
-            "name" : "031",
             "data" : [
                [
                   "Perl",
@@ -566,7 +569,9 @@
                   "Blog",
                   9
                ]
-            ]
+            ],
+            "name" : "031",
+            "id" : "031"
          },
          {
             "data" : [
@@ -583,8 +588,8 @@
                   10
                ]
             ],
-            "id" : "032",
-            "name" : "032"
+            "name" : "032",
+            "id" : "032"
          },
          {
             "data" : [
@@ -605,7 +610,6 @@
             "id" : "033"
          },
          {
-            "id" : "034",
             "name" : "034",
             "data" : [
                [
@@ -620,11 +624,11 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "id" : "034"
          },
          {
             "name" : "035",
-            "id" : "035",
             "data" : [
                [
                   "Perl",
@@ -638,9 +642,11 @@
                   "Blog",
                   9
                ]
-            ]
+            ],
+            "id" : "035"
          },
          {
+            "name" : "036",
             "data" : [
                [
                   "Perl",
@@ -655,12 +661,10 @@
                   11
                ]
             ],
-            "id" : "036",
-            "name" : "036"
+            "id" : "036"
          },
          {
             "name" : "037",
-            "id" : "037",
             "data" : [
                [
                   "Perl",
@@ -674,11 +678,10 @@
                   "Blog",
                   9
                ]
-            ]
+            ],
+            "id" : "037"
          },
          {
-            "id" : "038",
-            "name" : "038",
             "data" : [
                [
                   "Perl",
@@ -692,9 +695,12 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "name" : "038",
+            "id" : "038"
          },
          {
+            "id" : "039",
             "data" : [
                [
                   "Perl",
@@ -709,7 +715,6 @@
                   12
                ]
             ],
-            "id" : "039",
             "name" : "039"
          },
          {
@@ -731,8 +736,6 @@
             "id" : "040"
          },
          {
-            "name" : "041",
-            "id" : "041",
             "data" : [
                [
                   "Perl",
@@ -746,10 +749,11 @@
                   "Blog",
                   9
                ]
-            ]
+            ],
+            "name" : "041",
+            "id" : "041"
          },
          {
-            "id" : "042",
             "name" : "042",
             "data" : [
                [
@@ -764,11 +768,12 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "id" : "042"
          },
          {
-            "name" : "043",
             "id" : "043",
+            "name" : "043",
             "data" : [
                [
                   "Perl",
@@ -786,7 +791,6 @@
          },
          {
             "name" : "044",
-            "id" : "044",
             "data" : [
                [
                   "Perl",
@@ -800,9 +804,11 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "id" : "044"
          },
          {
+            "id" : "045",
             "data" : [
                [
                   "Perl",
@@ -817,8 +823,7 @@
                   11
                ]
             ],
-            "name" : "045",
-            "id" : "045"
+            "name" : "045"
          },
          {
             "data" : [
@@ -858,7 +863,6 @@
          },
          {
             "id" : "048",
-            "name" : "048",
             "data" : [
                [
                   "Perl",
@@ -872,9 +876,11 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "name" : "048"
          },
          {
+            "id" : "049",
             "data" : [
                [
                   "Perl",
@@ -889,8 +895,7 @@
                   12
                ]
             ],
-            "name" : "049",
-            "id" : "049"
+            "name" : "049"
          },
          {
             "data" : [
@@ -907,12 +912,12 @@
                   12
                ]
             ],
-            "id" : "050",
-            "name" : "050"
+            "name" : "050",
+            "id" : "050"
          },
          {
-            "name" : "051",
             "id" : "051",
+            "name" : "051",
             "data" : [
                [
                   "Perl",
@@ -929,6 +934,7 @@
             ]
          },
          {
+            "id" : "052",
             "data" : [