- Added solutions by Ulrich Rieke.

13 files changed, 1393 insertions, 1374 deletions

diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index d80198d04a..89fb8206fc 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,80 +1,23 @@
 {
-   "series" : [
-      {
-         "data" : [
-            {
-               "name" : "Dave Jacoby",
-               "drilldown" : "Dave Jacoby",
-               "y" : 3
-            },
-            {
-               "drilldown" : "E. Choroba",
-               "name" : "E. Choroba",
-               "y" : 2
-            },
-            {
-               "y" : 2,
-               "drilldown" : "Feng Chang",
-               "name" : "Feng Chang"
-            },
-            {
-               "name" : "James Smith",
-               "drilldown" : "James Smith",
-               "y" : 2
-            },
-            {
-               "name" : "Lance Wicks",
-               "drilldown" : "Lance Wicks",
-               "y" : 1
-            },
-            {
-               "y" : 4,
-               "name" : "Luca Ferrari",
-               "drilldown" : "Luca Ferrari"
-            },
-            {
-               "y" : 2,
-               "drilldown" : "Mark Anderson",
-               "name" : "Mark Anderson"
-            },
-            {
-               "name" : "Paulo Custodio",
-               "drilldown" : "Paulo Custodio",
-               "y" : 2
-            },
-            {
-               "drilldown" : "Roger Bell_West",
-               "name" : "Roger Bell_West",
-               "y" : 4
-            },
-            {
-               "name" : "Simon Green",
-               "drilldown" : "Simon Green",
-               "y" : 3
-            },
-            {
-               "name" : "Simon Proctor",
-               "drilldown" : "Simon Proctor",
-               "y" : 1
-            },
-            {
-               "drilldown" : "Stuart Little",
-               "name" : "Stuart Little",
-               "y" : 4
-            }
-         ],
-         "name" : "Perl Weekly Challenge - 103",
-         "colorByPoint" : 1
+   "legend" : {
+      "enabled" : 0
+   },
+   "tooltip" : {
+      "followPointer" : 1,
+      "pointFormat" : "<span style='color:{point.color}'>{point.name}</span>: <b>{point.y:f}</b><br/>",
+      "headerFormat" : "<span style='font-size:11px'>{series.name}</span><br/>"
+   },
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
       }
-   ],
-   "chart" : {
-      "type" : "column"
+   },
+   "title" : {
+      "text" : "Perl Weekly Challenge - 103"
    },
    "drilldown" : {
       "series" : [
          {
-            "name" : "Dave Jacoby",
-            "id" : "Dave Jacoby",
             "data" : [
                [
                   "Perl",
@@ -84,7 +27,9 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "name" : "Dave Jacoby",
+            "id" : "Dave Jacoby"
          },
          {
             "data" : [
@@ -93,8 +38,8 @@
                   2
                ]
             ],
-            "id" : "E. Choroba",
-            "name" : "E. Choroba"
+            "name" : "E. Choroba",
+            "id" : "E. Choroba"
          },
          {
             "data" : [
@@ -103,31 +48,32 @@
                   2
                ]
             ],
-            "id" : "Feng Chang",
-            "name" : "Feng Chang"
+            "name" : "Feng Chang",
+            "id" : "Feng Chang"
          },
          {
+            "id" : "James Smith",
             "name" : "James Smith",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "id" : "James Smith"
+            ]
          },
          {
-            "name" : "Lance Wicks",
-            "id" : "Lance Wicks",
             "data" : [
                [
                   "Perl",
                   1
                ]
-            ]
+            ],
+            "name" : "Lance Wicks",
+            "id" : "Lance Wicks"
          },
          {
             "id" : "Luca Ferrari",
+            "name" : "Luca Ferrari",
             "data" : [
                [
                   "Raku",
@@ -137,8 +83,7 @@
                   "Blog",
                   2
                ]
-            ],
-            "name" : "Luca Ferrari"
+            ]
          },
          {
             "name" : "Mark Anderson",
@@ -151,14 +96,14 @@
             "id" : "Mark Anderson"
          },
          {
-            "name" : "Paulo Custodio",
-            "id" : "Paulo Custodio",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "name" : "Paulo Custodio",
+            "id" : "Paulo Custodio"
          },
          {
             "name" : "Roger Bell_West",
@@ -176,6 +121,7 @@
          },
          {
             "id" : "Simon Green",
+            "name" : "Simon Green",
             "data" : [
                [
                   "Perl",
@@ -185,8 +131,7 @@
                   "Blog",
                   1
                ]
-            ],
-            "name" : "Simon Green"
+            ]
          },
          {
             "name" : "Simon Proctor",
@@ -199,7 +144,21 @@
             "id" : "Simon Proctor"
          },
          {
-            "name" : "Stuart Little",
+            "id" : "Stuart Little",
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ],
+               [
+                  "Raku",
+                  2
+               ]
+            ],
+            "name" : "Stuart Little"
+         },
+         {
+            "id" : "Ulrich Rieke",
             "data" : [
                [
                   "Perl",
@@ -210,39 +169,99 @@
                   2
                ]
             ],
-            "id" : "Stuart Little"
+            "name" : "Ulrich Rieke"
          }
       ]
    },
-   "title" : {
-      "text" : "Perl Weekly Challenge - 103"
+   "chart" : {
+      "type" : "column"
+   },
+   "xAxis" : {
+      "type" : "category"
    },
    "plotOptions" : {
       "series" : {
+         "borderWidth" : 0,
          "dataLabels" : {
             "format" : "{point.y}",
             "enabled" : 1
-         },
-         "borderWidth" : 0
+         }
       }
    },
-   "subtitle" : {
-      "text" : "[Champions: 12] Last updated at 2021-03-09 23:40:50 GMT"
-   },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
+   "series" : [
+      {
+         "name" : "Perl Weekly Challenge - 103",
+         "colorByPoint" : 1,
+         "data" : [
+            {
+               "name" : "Dave Jacoby",
+               "drilldown" : "Dave Jacoby",
+               "y" : 3
+            },
+            {
+               "drilldown" : "E. Choroba",
+               "y" : 2,
+               "name" : "E. Choroba"
+            },
+            {
+               "name" : "Feng Chang",
+               "y" : 2,
+               "drilldown" : "Feng Chang"
+            },
+            {
+               "drilldown" : "James Smith",
+               "y" : 2,
+               "name" : "James Smith"
+            },
+            {
+               "y" : 1,
+               "drilldown" : "Lance Wicks",
+               "name" : "Lance Wicks"
+            },
+            {
+               "y" : 4,
+               "drilldown" : "Luca Ferrari",
+               "name" : "Luca Ferrari"
+            },
+            {
+               "drilldown" : "Mark Anderson",
+               "y" : 2,
+               "name" : "Mark Anderson"
+            },
+            {
+               "name" : "Paulo Custodio",
+               "drilldown" : "Paulo Custodio",
+               "y" : 2
+            },
+            {
+               "y" : 4,
+               "drilldown" : "Roger Bell_West",
+               "name" : "Roger Bell_West"
+            },
+            {
+               "name" : "Simon Green",
+               "y" : 3,
+               "drilldown" : "Simon Green"
+            },
+            {
+               "name" : "Simon Proctor",
+               "y" : 1,
+               "drilldown" : "Simon Proctor"
+            },
+            {
+               "drilldown" : "Stuart Little",
+               "y" : 4,
+               "name" : "Stuart Little"
+            },
+            {
+               "y" : 4,
+               "drilldown" : "Ulrich Rieke",
+               "name" : "Ulrich Rieke"
+            }
+         ]
       }
-   },
-   "xAxis" : {
-      "type" : "category"
-   },
-   "legend" : {
-      "enabled" : 0
-   },
-   "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: 13] Last updated at 2021-03-09 23:56:06 GMT"
    }
 }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index 1d67f8772d..3c20c1f4fe 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -1,4 +1,16 @@
 {
+   "xAxis" : {
+      "type" : "category",
+      "labels" : {
+         "style" : {
+            "fontSize" : "13px",
+            "fontFamily" : "Verdana, sans-serif"
+         }
+      }
+   },
+   "subtitle" : {
+      "text" : "Last updated at 2021-03-09 23:56:05 GMT"
+   },
    "series" : [
       {
          "data" : [
@@ -8,25 +20,25 @@
             ],
             [
                "Perl",
-               4844
+               4846
             ],
             [
                "Raku",
-               3102
+               3104
             ]
          ],
          "name" : "Contributions",
          "dataLabels" : {
-            "rotation" : -90,
-            "align" : "right",
-            "color" : "#FFFFFF",
             "format" : "{point.y:.0f}",
-            "y" : 10,
+            "enabled" : "true",
             "style" : {
                "fontSize" : "13px",
                "fontFamily" : "Verdana, sans-serif"
             },
-            "enabled" : "true"
+            "align" : "right",
+            "rotation" : -90,
+            "color" : "#FFFFFF",
+            "y" : 10
          }
       }
    ],
@@ -37,27 +49,15 @@
       "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
    },
    "yAxis" : {
+      "min" : 0,
       "title" : {
          "text" : null
-      },
-      "min" : 0
-   },
-   "subtitle" : {
-      "text" : "Last updated at 2021-03-09 23:40:50 GMT"
+      }
    },
    "tooltip" : {
       "pointFormat" : "<b>{point.y:.0f}</b>"
    },
    "legend" : {
       "enabled" : "false"
-   },
-   "xAxis" : {
-      "labels" : {
-         "style" : {
-            "fontSize" : "13px",
-            "fontFamily" : "Verdana, sans-serif"
-         }
-      },
-      "type" : "category"
    }
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index 10374255a8..b935080cf5 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,38 +1,26 @@
 {
-   "title" : {
-      "text" : "Perl Weekly Challenge Language"
-   },
-   "plotOptions" : {
-      "series" : {
-         "borderWidth" : 0,
-         "dataLabels" : {
-            "format" : "{point.y}",
-            "enabled" : 1
-         }
-      }
-   },
-   "chart" : {
-      "type" : "column"
+   "subtitle" : {
+      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2021-03-09 23:56:06 GMT"
    },
    "series" : [
       {
-         "colorByPoint" : "true",
          "name" : "Perl Weekly Challenge Languages",
+         "colorByPoint" : "true",
          "data" : [
             {
-               "y" : 159,
                "drilldown" : "001",
+               "y" : 159,
                "name" : "#001"
             },
             {
-               "y" : 123,
                "name" : "#002",
-               "drilldown" : "002"
+               "drilldown" : "002",
+               "y" : 123
             },
             {
+               "name" : "#003",
                "y" : 79,
-               "drilldown" : "003",
-               "name" : "#003"
+               "drilldown" : "003"
             },
             {
                "y" : 97,
@@ -40,24 +28,24 @@
                "name" : "#004"
             },
             {
-               "y" : 76,
                "name" : "#005",
-               "drilldown" : "005"
+               "drilldown" : "005",
+               "y" : 76
             },
             {
                "name" : "#006",
-               "drilldown" : "006",
-               "y" : 56
+               "y" : 56,
+               "drilldown" : "006"
             },
             {
-               "y" : 63,
                "name" : "#007",
-               "drilldown" : "007"
+               "drilldown" : "007",
+               "y" : 63
             },
             {
+               "drilldown" : "008",
                "y" : 76,
-               "name" : "#008",
-               "drilldown" : "008"
+               "name" : "#008"
             },
             {
                "y" : 74,
@@ -65,29 +53,29 @@
                "name" : "#009"
             },
             {
-               "drilldown" : "010",
                "name" : "#010",
+               "drilldown" : "010",
                "y" : 64
             },
             {
-               "drilldown" : "011",
                "name" : "#011",
+               "drilldown" : "011",
                "y" : 83
             },
             {
                "name" : "#012",
-               "drilldown" : "012",
-               "y" : 87
+               "y" : 87,
+               "drilldown" : "012"
             },
             {
-               "drilldown" : "013",
                "name" : "#013",
-               "y" : 82
+               "y" : 82,
+               "drilldown" : "013"
             },
             {
-               "y" : 100,
+               "name" : "#014",
                "drilldown" : "014",
-               "name" : "#014"
+               "y" : 100
             },
             {
                "y" : 97,
@@ -95,39 +83,39 @@
                "name" : "#015"
             },
             {
-               "drilldown" : "016",
                "name" : "#016",
-               "y" : 70
+               "y" : 70,
+               "drilldown" : "016"
             },
             {
-               "drilldown" : "017",
                "name" : "#017",
-               "y" : 83
+               "y" : 83,
+               "drilldown" : "017"
             },
             {
-               "y" : 80,
+               "name" : "#018",
                "drilldown" : "018",
-               "name" : "#018"
+               "y" : 80
             },
             {
-               "y" : 101,
                "drilldown" : "019",
+               "y" : 101,
                "name" : "#019"
             },
             {
+               "y" : 99,
                "drilldown" : "020",
-               "name" : "#020",
-               "y" : 99
+               "name" : "#020"
             },
             {
-               "y" : 71,
                "name" : "#021",
+               "y" : 71,
                "drilldown" : "021"
             },
             {
-               "drilldown" : "022",
                "name" : "#022",
-               "y" : 67
+               "y" : 67,
+               "drilldown" : "022"
             },
             {
                "name" : "#023",
@@ -135,44 +123,44 @@
                "y" : 95
             },
             {
-               "y" : 74,
+               "name" : "#024",
                "drilldown" : "024",
-               "name" : "#024"
+               "y" : 74
             },
             {
-               "y" : 59,
+               "name" : "#025",
                "drilldown" : "025",
-               "name" : "#025"
+               "y" : 59
             },
             {
                "y" : 74,
-               "name" : "#026",
-               "drilldown" : "026"
+               "drilldown" : "026",
+               "name" : "#026"
             },
             {
-               "y" : 60,
                "drilldown" : "027",
+               "y" : 60,
                "name" : "#027"
             },
             {
+               "drilldown" : "028",
                "y" : 80,
-               "name" : "#028",
-               "drilldown" : "028"
+               "name" : "#028"
             },
             {
-               "y" : 79,
+               "name" : "#029",
                "drilldown" : "029",
-               "name" : "#029"
+               "y" : 79
             },
             {
-               "drilldown" : "030",
                "name" : "#030",
+               "drilldown" : "030",
                "y" : 117
             },
             {
-               "drilldown" : "031",
                "name" : "#031",
-               "y" : 89
+               "y" : 89,
+               "drilldown" : "031"
             },
             {
                "y" : 94,
@@ -180,58 +168,58 @@
                "name" : "#032"
             },
             {
-               "y" : 110,
                "name" : "#033",
+               "y" : 110,
                "drilldown" : "033"
             },
             {
+               "drilldown" : "034",
                "y" : 64,
-               "name" : "#034",
-               "drilldown" : "034"
+               "name" : "#034"
             },
             {
                "drilldown" : "035",
-               "name" : "#035",
-               "y" : 64
+               "y" : 64,
+               "name" : "#035"
             },
             {
+               "drilldown" : "036",
                "y" : 68,
-               "name" : "#036",
-               "drilldown" : "036"
+               "name" : "#036"
             },
             {
-               "y" : 67,
+               "name" : "#037",
                "drilldown" : "037",
-               "name" : "#037"
+               "y" : 67
             },
             {
-               "y" : 67,
                "drilldown" : "038",
+               "y" : 67,
                "name" : "#038"
             },
             {
-               "name" : "#039",
+               "y" : 62,
                "drilldown" : "039",
-               "y" : 62
+               "name" : "#039"
             },
             {
                "drilldown" : "040",
-               "name" : "#040",
-               "y" : 73
+               "y" : 73,
+               "name" : "#040"
             },
             {
                "y" : 76,
-               "name" : "#041",
-               "drilldown" : "041"
+               "drilldown" : "041",
+               "name" : "#041"
             },
             {
-               "y" : 92,
                "name" : "#042",
+               "y" : 92,
                "drilldown" : "042"
             },
             {
-               "y" : 68,
                "drilldown" : "043",
+               "y" : 68,
                "name" : "#043"
             },
             {
@@ -241,53 +229,53 @@
             },
             {
                "drilldown" : "045",
-               "name" : "#045",
-               "y" : 96
+               "y" : 96,
+               "name" : "#045"
             },
             {
-               "y" : 87,
                "name" : "#046",
-               "drilldown" : "046"
+               "drilldown" : "046",
+               "y" : 87
             },
             {
+               "name" : "#047",
                "y" : 84,
-               "drilldown" : "047",
-               "name" : "#047"
+               "drilldown" : "047"
             },
             {
+               "drilldown" : "048",
                "y" : 108,
-               "name" : "#048",
-               "drilldown" : "048"
+               "name" : "#048"
             },
             {
+               "name" : "#049",
                "y" : 89,
-               "drilldown" : "049",
-               "name" : "#049"
+               "drilldown" : "049"
             },
             {
-               "y" : 98,
                "drilldown" : "050",
+               "y" : 98,
                "name" : "#050"
             },
             {
+               "name" : "#051",
                "y" : 89,
-               "drilldown" : "051",
-               "name" : "#051"
+               "drilldown" : "051"
             },
             {
                "y" : 91,
-               "name" : "#052",
-               "drilldown" : "052"
+               "drilldown" : "052",
+               "name" : "#052"
             },
             {
-               "name" : "#053",
+               "y" : 101,
                "drilldown" : "053",
-               "y" : 101
+               "name" : "#053"
             },
             {
-               "y" : 103,
+               "name" : "#054",
                "drilldown" : "054",
-               "name" : "#054"
+               "y" : 103
             },
             {
                "y" : 88,
@@ -295,44 +283,44 @@
                "name" : "#055"
             },
             {
-               "y" : 95,
+               "name" : "#056",
                "drilldown" : "056",
-               "name" : "#056"
+               "y" : 95
             },
             {
-               "y" : 80,
                "name" : "#057",
-               "drilldown" : "057"
+               "drilldown" : "057",
+               "y" : 80
             },
             {
-               "y" : 69,
                "name" : "#058",
+               "y" : 69,
                "drilldown" : "058"
             },
             {
-               "y" : 89,
                "name" : "#059",
-               "drilldown" : "059"
+               "drilldown" : "059",
+               "y" : 89
             },
             {
+               "y" : 85,
                "drilldown" : "060",
-               "name" : "#060",
-               "y" : 85
+               "name" : "#060"
             },
             {
                "drilldown" : "061",
-               "name" : "#061",
-               "y" : 81
+               "y" : 81,
+               "name" : "#061"
             },
             {
                "drilldown" : "062",
-               "name" : "#062",
-               "y" : 56
+               "y" : 56,
+               "name" : "#062"
             },
             {
-               "y" : 89,
                "name" : "#063",
-               "drilldown" : "063"
+               "drilldown" : "063",
+               "y" : 89
             },
             {
                "name" : "#064",
@@ -340,44 +328,44 @@
                "y" : 80
             },
             {
-               "drilldown" : "065",
                "name" : "#065",
+               "drilldown" : "065",
                "y" : 73
             },
             {
+               "drilldown" : "066",
                "y" : 84,
-               "name" : "#066",
-               "drilldown" : "066"
+               "name" : "#066"
             },
             {
+               "y" : 90,
                "drilldown" : "067",
-               "name" : "#067",
-               "y" : 90
+               "name" : "#067"
             },
             {
+               "name" : "#068",
                "y" : 75,
-               "drilldown" : "068",
-               "name" : "#068"
+               "drilldown" : "068"
             },
             {
+               "drilldown" : "069",
                "y" : 83,
-               "name" : "#069",
-               "drilldown" : "069"
+               "name" : "#069"
             },
             {
-               "name" : "#070",
+               "y" : 93,
                "drilldown" : "070",
-               "y" : 93
+               "name" : "#070"
             },
             {
+               "drilldown" : "071",
                "y" : 78,
-               "name" : "#071",
-               "drilldown" : "071"
+               "name" : "#071"
             },
             {
-               "y" : 112,
                "name" : "#072",
-               "drilldown" : "072"
+               "drilldown" : "072",
+               "y" : 112
             },
             {
                "y" : 110,
@@ -386,63 +374,63 @@
             },
             {
                "drilldown" : "074",
-               "name" : "#074",
-               "y" : 115
+               "y" : 115,
+               "name" : "#074"
             },
             {
-               "y" : 113,
+               "name" : "#075",
                "drilldown" : "075",
-               "name" : "#075"
+               "y" : 113
             },
             {
-               "name" : "#076",
+               "y" : 99,
                "drilldown" : "076",
-               "y" : 99
+               "name" : "#076"
             },
             {
+               "name" : "#077",
                "y" : 98,
-               "drilldown" : "077",
-               "name" : "#077"
+               "drilldown" : "077"
             },
             {
                "drilldown" : "078",
-               "name" : "#078",
-               "y" : 127
+               "y" : 127,
+               "name" : "#078"
             },
             {
-               "drilldown" : "079",
                "name" : "#079",
-               "y" : 122
+               "y" : 122,
+               "drilldown" : "079"
             },
             {
-               "drilldown" : "080",
                "name" : "#080",
-               "y" : 127
+               "y" : 127,
+               "drilldown" : "080"
             },
             {
+               "name" : "#081",
                "y" : 114,
-               "drilldown" : "081",
-               "name" : "#081"
+               "drilldown" : "081"
             },
             {
-               "y" : 114,
                "drilldown" : "082",
+               "y" : 114,
                "name" : "#082"
             },
             {
-               "y" : 127,
+               "name" : "#083",
                "drilldown" : "083",
-               "name" : "#083"
+               "y" : 127
             },
             {
-               "drilldown" : "084",
                "name" : "#084",
-               "y" : 119
+               "y" : 119,
+               "drilldown" : "084"
             },
             {
-               "name" : "#085",
+               "y" : 114,
                "drilldown" : "085",
-               "y" : 114
+               "name" : "#085"
             },
             {
                "y" : 104,
@@ -450,43 +438,43 @@
                "name" : "#086"
             },
             {
-               "name" : "#087",
                "drilldown" : "087",
-               "y" : 101
+               "y" : 101,
+               "name" : "#087"
             },
             {
-               "y" : 121,
                "drilldown" : "088",
+               "y" : 121,
                "name" : "#088"
             },
             {
-               "drilldown" : "089",
                "name" : "#089",
+               "drilldown" : "089",
                "y" : 113
             },
             {
-               "name" : "#090",
+               "y" : 113,
                "drilldown" : "090",
-               "y" : 113
+               "name" : "#090"
             },
             {
-               "y" : 108,
                "drilldown" : "091",
+               "y" : 108,
                "name" : "#091"
             },
             {
-               "name" : "#092",
                "drilldown" : "092",
-               "y" : 98
+               "y" : 98,
+               "name" : "#092"
             },
             {
-               "drilldown" : "093",
                "name" : "#093",
+               "drilldown" : "093",
                "y" : 87
             },
             {
-               "y" : 87,
                "drilldown" : "094",
+               "y" : 87,
                "name" : "#094"
             },
             {
@@ -495,24 +483,24 @@
                "name" : "#095"
             },
             {
-               "drilldown" : "096",
                "name" : "#096",
-               "y" : 108
+               "y" : 108,
+