- Added solutions by Ulrich Rieke.

14 files changed, 1477 insertions, 1458 deletions

diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index c7b9314d4e..a5b3f52c34 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -2,36 +2,22 @@
    "chart" : {
       "type" : "column"
    },
-   "subtitle" : {
-      "text" : "[Champions: 7] Last updated at 2021-10-26 03:44:27 GMT"
+   "title" : {
+      "text" : "The Weekly Challenge - 136"
    },
    "xAxis" : {
       "type" : "category"
    },
-   "plotOptions" : {
-      "series" : {
-         "dataLabels" : {
-            "format" : "{point.y}",
-            "enabled" : 1
-         },
-         "borderWidth" : 0
-      }
-   },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
-   },
    "drilldown" : {
       "series" : [
          {
+            "id" : "Abigail",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "id" : "Abigail",
             "name" : "Abigail"
          },
          {
@@ -49,14 +35,14 @@
             "id" : "Luca Ferrari"
          },
          {
-            "name" : "Mark Anderson",
-            "id" : "Mark Anderson",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "name" : "Mark Anderson",
+            "id" : "Mark Anderson"
          },
          {
             "id" : "Paulo Custodio",
@@ -69,6 +55,8 @@
             "name" : "Paulo Custodio"
          },
          {
+            "id" : "Roger Bell_West",
+            "name" : "Roger Bell_West",
             "data" : [
                [
                   "Perl",
@@ -78,19 +66,31 @@
                   "Raku",
                   2
                ]
-            ],
-            "id" : "Roger Bell_West",
-            "name" : "Roger Bell_West"
+            ]
          },
          {
+            "data" : [
+               [
+                  "Raku",
+                  2
+               ]
+            ],
             "name" : "Simon Proctor",
-            "id" : "Simon Proctor",
+            "id" : "Simon Proctor"
+         },
+         {
+            "id" : "Ulrich Rieke",
             "data" : [
                [
+                  "Perl",
+                  2
+               ],
+               [
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "name" : "Ulrich Rieke"
          },
          {
             "data" : [
@@ -103,30 +103,37 @@
                   1
                ]
             ],
-            "id" : "W. Luis Mochan",
-            "name" : "W. Luis Mochan"
+            "name" : "W. Luis Mochan",
+            "id" : "W. Luis Mochan"
          }
       ]
    },
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
+   },
+   "legend" : {
+      "enabled" : 0
+   },
    "series" : [
       {
-         "colorByPoint" : 1,
          "name" : "The Weekly Challenge - 136",
          "data" : [
             {
+               "y" : 2,
                "drilldown" : "Abigail",
-               "name" : "Abigail",
-               "y" : 2
+               "name" : "Abigail"
             },
             {
-               "drilldown" : "Luca Ferrari",
                "y" : 4,
-               "name" : "Luca Ferrari"
+               "name" : "Luca Ferrari",
+               "drilldown" : "Luca Ferrari"
             },
             {
-               "drilldown" : "Mark Anderson",
+               "y" : 2,
                "name" : "Mark Anderson",
-               "y" : 2
+               "drilldown" : "Mark Anderson"
             },
             {
                "drilldown" : "Paulo Custodio",
@@ -134,8 +141,8 @@
                "y" : 2
             },
             {
-               "drilldown" : "Roger Bell_West",
                "name" : "Roger Bell_West",
+               "drilldown" : "Roger Bell_West",
                "y" : 4
             },
             {
@@ -144,22 +151,34 @@
                "y" : 2
             },
             {
-               "y" : 3,
+               "drilldown" : "Ulrich Rieke",
+               "name" : "Ulrich Rieke",
+               "y" : 4
+            },
+            {
+               "drilldown" : "W. Luis Mochan",
                "name" : "W. Luis Mochan",
-               "drilldown" : "W. Luis Mochan"
+               "y" : 3
             }
-         ]
+         ],
+         "colorByPoint" : 1
       }
    ],
+   "subtitle" : {
+      "text" : "[Champions: 8] Last updated at 2021-10-26 04:04:58 GMT"
+   },
+   "plotOptions" : {
+      "series" : {
+         "borderWidth" : 0,
+         "dataLabels" : {
+            "format" : "{point.y}",
+            "enabled" : 1
+         }
+      }
+   },
    "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
-   },
-   "legend" : {
-      "enabled" : 0
-   },
-   "title" : {
-      "text" : "The Weekly Challenge - 136"
    }
 }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index 2f55939d90..d4db5811d6 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -1,49 +1,19 @@
 {
-   "yAxis" : {
-      "title" : {
-         "text" : null
-      },
-      "min" : 0
-   },
-   "subtitle" : {
-      "text" : "Last updated at 2021-10-26 03:44:26 GMT"
-   },
-   "chart" : {
-      "type" : "column"
-   },
-   "xAxis" : {
-      "type" : "category",
-      "labels" : {
-         "style" : {
-            "fontFamily" : "Verdana, sans-serif",
-            "fontSize" : "13px"
-         }
-      }
-   },
-   "title" : {
-      "text" : "The Weekly Challenge Contributions [2019 - 2021]"
-   },
-   "tooltip" : {
-      "pointFormat" : "<b>{point.y:.0f}</b>"
-   },
-   "legend" : {
-      "enabled" : "false"
-   },
    "series" : [
       {
-         "name" : "Contributions",
          "dataLabels" : {
-            "color" : "#FFFFFF",
             "y" : 10,
             "align" : "right",
-            "rotation" : -90,
-            "enabled" : "true",
-            "format" : "{point.y:.0f}",
             "style" : {
-               "fontFamily" : "Verdana, sans-serif",
-               "fontSize" : "13px"
-            }
+               "fontSize" : "13px",
+               "fontFamily" : "Verdana, sans-serif"
+            },
+            "enabled" : "true",
+            "rotation" : -90,
+            "color" : "#FFFFFF",
+            "format" : "{point.y:.0f}"
          },
+         "name" : "Contributions",
          "data" : [
             [
                "Blog",
@@ -51,13 +21,43 @@
             ],
             [
                "Perl",
-               6478
+               6480
             ],
             [
                "Raku",
-               3949
+               3951
             ]
          ]
       }
-   ]
+   ],
+   "subtitle" : {
+      "text" : "Last updated at 2021-10-26 04:04:58 GMT"
+   },
+   "tooltip" : {
+      "pointFormat" : "<b>{point.y:.0f}</b>"
+   },
+   "xAxis" : {
+      "labels" : {
+         "style" : {
+            "fontSize" : "13px",
+            "fontFamily" : "Verdana, sans-serif"
+         }
+      },
+      "type" : "category"
+   },
+   "title" : {
+      "text" : "The Weekly Challenge Contributions [2019 - 2021]"
+   },
+   "chart" : {
+      "type" : "column"
+   },
+   "yAxis" : {
+      "min" : 0,
+      "title" : {
+         "text" : null
+      }
+   },
+   "legend" : {
+      "enabled" : "false"
+   }
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index c9a196441d..66c984ea0b 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,11 +1,9 @@
 {
-   "tooltip" : {
-      "pointFormat" : "<span style=\"color:{point.color}\">Challenge {point.name}</span>: <b>{point.y:f}</b><br/>",
-      "followPointer" : "true",
-      "headerFormat" : "<span style=\"font-size:11px\"></span>"
+   "chart" : {
+      "type" : "column"
    },
-   "legend" : {
-      "enabled" : "false"
+   "xAxis" : {
+      "type" : "category"
    },
    "title" : {
       "text" : "The Weekly Challenge Language"
@@ -13,6 +11,7 @@
    "drilldown" : {
       "series" : [
          {
+            "id" : "001",
             "data" : [
                [
                   "Perl",
@@ -27,11 +26,10 @@
                   11
                ]
             ],
-            "id" : "001",
             "name" : "001"
          },
          {
-            "name" : "002",
+            "id" : "002",
             "data" : [
                [
                   "Perl",
@@ -46,7 +44,7 @@
                   10
                ]
             ],
-            "id" : "002"
+            "name" : "002"
          },
          {
             "name" : "003",
@@ -85,8 +83,8 @@
             "id" : "004"
          },
          {
-            "name" : "005",
             "id" : "005",
+            "name" : "005",
             "data" : [
                [
                   "Perl",
@@ -104,6 +102,7 @@
          },
          {
             "id" : "006",
+            "name" : "006",
             "data" : [
                [
                   "Perl",
@@ -117,11 +116,11 @@
                   "Blog",
                   7
                ]
-            ],
-            "name" : "006"
+            ]
          },
          {
             "id" : "007",
+            "name" : "007",
             "data" : [
                [
                   "Perl",
@@ -135,11 +134,9 @@
                   "Blog",
                   10
                ]
-            ],
-            "name" : "007"
+            ]
          },
          {
-            "name" : "008",
             "data" : [
                [
                   "Perl",
@@ -154,9 +151,11 @@
                   12
                ]
             ],
+            "name" : "008",
             "id" : "008"
          },
          {
+            "id" : "009",
             "data" : [
                [
                   "Perl",
@@ -171,12 +170,10 @@
                   13
                ]
             ],
-            "id" : "009",
             "name" : "009"
          },
          {
             "name" : "010",
-            "id" : "010",
             "data" : [
                [
                   "Perl",
@@ -190,11 +187,11 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "id" : "010"
          },
          {
             "name" : "011",
-            "id" : "011",
             "data" : [
                [
                   "Perl",
@@ -208,9 +205,11 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "id" : "011"
          },
          {
+            "id" : "012",
             "name" : "012",
             "data" : [
                [
@@ -225,11 +224,10 @@
                   "Blog",
                   11
                ]
-            ],
-            "id" : "012"
+            ]
          },
          {
-            "name" : "013",
+            "id" : "013",
             "data" : [
                [
                   "Perl",
@@ -244,10 +242,9 @@
                   13
                ]
             ],
-            "id" : "013"
+            "name" : "013"
          },
          {
-            "name" : "014",
             "data" : [
                [
                   "Perl",
@@ -262,10 +259,10 @@
                   15
                ]
             ],
+            "name" : "014",
             "id" : "014"
          },
          {
-            "id" : "015",
             "data" : [
                [
                   "Perl",
@@ -280,9 +277,11 @@
                   15
                ]
             ],
-            "name" : "015"
+            "name" : "015",
+            "id" : "015"
          },
          {
+            "name" : "016",
             "data" : [
                [
                   "Perl",
@@ -297,8 +296,7 @@
                   12
                ]
             ],
-            "id" : "016",
-            "name" : "016"
+            "id" : "016"
          },
          {
             "id" : "017",
@@ -319,6 +317,8 @@
             "name" : "017"
          },
          {
+            "id" : "018",
+            "name" : "018",
             "data" : [
                [
                   "Perl",
@@ -332,9 +332,7 @@
                   "Blog",
                   14
                ]
-            ],
-            "id" : "018",
-            "name" : "018"
+            ]
          },
          {
             "data" : [
@@ -351,8 +349,8 @@
                   13
                ]
             ],
-            "id" : "019",
-            "name" : "019"
+            "name" : "019",
+            "id" : "019"
          },
          {
             "name" : "020",
@@ -373,6 +371,8 @@
             "id" : "020"
          },
          {
+            "id" : "021",
+            "name" : "021",
             "data" : [
                [
                   "Perl",
@@ -386,13 +386,9 @@
                   "Blog",
                   10
                ]
-            ],
-            "id" : "021",
-            "name" : "021"
+            ]
          },
          {
-            "name" : "022",
-            "id" : "022",
             "data" : [
                [
                   "Perl",
@@ -406,11 +402,11 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "name" : "022",
+            "id" : "022"
          },
          {
-            "name" : "023",
-            "id" : "023",
             "data" : [
                [
                   "Perl",
@@ -424,11 +420,11 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "name" : "023",
+            "id" : "023"
          },
          {
-            "name" : "024",
-            "id" : "024",
             "data" : [
                [
                   "Perl",
@@ -442,10 +438,11 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "name" : "024",
+            "id" : "024"
          },
          {
-            "name" : "025",
             "data" : [
                [
                   "Perl",
@@ -460,9 +457,11 @@
                   12
                ]
             ],
+            "name" : "025",
             "id" : "025"
          },
          {
+            "id" : "026",
             "name" : "026",
             "data" : [
                [
@@ -477,8 +476,7 @@
                   "Blog",
                   10
                ]
-            ],
-            "id" : "026"
+            ]
          },
          {
             "id" : "027",
@@ -517,6 +515,7 @@
             "name" : "028"
          },
          {
+            "id" : "029",
             "data" : [
                [
                   "Perl",
@@ -531,11 +530,9 @@
                   12
                ]
             ],
-            "id" : "029",
             "name" : "029"
          },
          {
-            "name" : "030",
             "data" : [
                [
                   "Perl",
@@ -550,9 +547,11 @@
                   10
                ]
             ],
+            "name" : "030",
             "id" : "030"
          },
          {
+            "name" : "031",
             "data" : [
                [
                   "Perl",
@@ -567,11 +566,9 @@
                   9
                ]
             ],
-            "id" : "031",
-            "name" : "031"
+            "id" : "031"
          },
          {
-            "id" : "032",
             "data" : [
                [
                   "Perl",
@@ -586,9 +583,12 @@
                   10
                ]
             ],
-            "name" : "032"
+            "name" : "032",
+            "id" : "032"
          },
          {
+            "id" : "033",
+            "name" : "033",
             "data" : [
                [
                   "Perl",
@@ -602,13 +602,9 @@
                   "Blog",
                   10
                ]
-            ],
-            "id" : "033",
-            "name" : "033"
+            ]
          },
          {
-            "name" : "034",
-            "id" : "034",
             "data" : [
                [
                   "Perl",
@@ -622,11 +618,12 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "name" : "034",
+            "id" : "034"
          },
          {
             "name" : "035",
-            "id" : "035",
             "data" : [
                [
                   "Perl",
@@ -640,11 +637,12 @@
                   "Blog",
                   9
                ]
-            ]
+            ],
+            "id" : "035"
          },
          {
-            "name" : "036",
             "id" : "036",
+            "name" : "036",
             "data" : [
                [
                   "Perl",
@@ -661,7 +659,7 @@
             ]
          },
          {
-            "id" : "037",
+            "name" : "037",
             "data" : [
                [
                   "Perl",
@@ -676,9 +674,11 @@
                   9
                ]
             ],
-            "name" : "037"
+            "id" : "037"
          },
          {
+            "id" : "038",
+            "name" : "038",
             "data" : [
                [
                   "Perl",
@@ -692,12 +692,10 @@
                   "Blog",
                   12
                ]
-            ],
-            "id" : "038",
-            "name" : "038"
+            ]
          },
          {
-            "id" : "039",
+            "name" : "039",
             "data" : [
                [
                   "Perl",
@@ -712,11 +710,10 @@
                   12
                ]
             ],
-            "name" : "039"
+            "id" : "039"
          },
          {
             "name" : "040",
-            "id" : "040",
             "data" : [
                [
                   "Perl",
@@ -730,9 +727,11 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "id" : "040"
          },
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+            "name" : "041",
             "data" : [
                [
                   "Perl",
@@ -747,11 +746,9 @@
                   9
                ]
             ],
-            "id" : "041",
-            "name" : "041"
+            "id" : "041"
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-            "id" : "042",
             "data" : [
                [
                   "Perl",
@@ -766,11 +763,12 @@
                   11
                ]
             ],
-            "name" : "042"
+            "name" : "042",
+            "id" : "042"
          },
          {
-            "name" : "043",
             "id" : "043",
+            "name" : "043",
             "data" : [
                [
                   "Perl",
@@ -787,6 +785,7 @@
             ]
          },
          {
+            "name" : "044",
             "data" : [
                [
                   "Perl",
@@ -801,11 +800,9 @@
                   11
                ]
             ],
-            "id" : "044",
-            "name" : "044"
+            "id" : "044"
          },
          {
-            "name" : "045",
             "data" : [
                [
                   "Perl",
@@ -820,11 +817,11 @@
                   11
                ]
             ],
+            "name" : "045",
             "id" : "045"
          },
          {
             "name" : "046",
-            "id" : "046",
             "data" : [
                [
                   "Perl",
@@ -838,11 +835,10 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "id" : "046"
          },
          {
-            "name" : "047",
-            "id" : "047",
             "data" : [
                [
                   "Perl",
@@ -856,7 +852,9 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "name" : "047",
+            "id" : "047"
          },
          {
             "id" : "048",
@@ -878,7 +876,6 @@
          },
          {
             "name" : "049",
-            "id" : "049",
             "data" : [
                [
                   "Perl",
@@ -892,10 +889,12 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "id" : "049"
          },
          {
             "id" : "050",
+            "name" : "050",
             "data" : [
                [
                   "Perl",
@@ -909,10 +908,11 @@
                   "Blog",
                   12
                ]
-            ],
-            "name" : "050"
+            ]
          },
          {
+            "id" : "051",
+            "name" : "051",
             "data" : [
                [
                   "Perl",
@@ -926,12 +926,9 @@
                   "Blog",
                   11
                ]
-            ],
-            "id" : "051",
-            "name" : "051"
+            ]
          },
          {
-            "name" : "052",
             "id" : "052",
             "data" : [
                [
@@ -946,10 +943,12 @@
                   "Blog",
                   14
                ]
-            ]
+            ],
+            "name" : "052"
          },
          {
             "id" : "053",
+            "name" : "053",
             "data" : [
                [
                   "Perl",
@@ -963,10 +962,10 @@
                   "Blog",
                   15
                ]
-            ],
-            "name" : "053"
+            ]
          },
          {
+            "id" : "054",
             "name" : "054",
             "data" : [
                [
@@ -981,11 +980,9 @@
                   "Blog",
                   18
                ]
-            ],
-            "id" : "054"
+            ]
          },
          {
-            "name" : "055",
             "id" : "055",
             "data" : [
                [
@@ -1000,10 +997,11 @@
                   "Blog",
                   14
                ]
-            ]
+            ],
+            "name" : "055"
          },
          {
-            "name" : "056",
+            "id" : "056",
             "data" : [
                [
                   "Perl",
@@ -1018,7 +1016,7 @@
                   16
                ]
             ],
-            "id" : "056"
+            "name" : "056"
          },
          {
             "data" : [
@@ -1035,10 +1033,11 @@
                   15
                ]
             ],
-            "id" : "057",
-            "name" : "057"
+            "name" : "057",
+            "id" : "057"
          },
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+            "id" : "058",
             "name" : "058",
             "data" : [
                [
@@ -1053,11 +1052,10 @@
                   "Blog",
                   13
                ]
-            ],
-            "id" : "058"
+            ]
          },
          {
-            "id" : "059",
+            "name" : "059",
             "data" : [
                [
                   "Perl",
@@ -1072,7 +1070,7 @@
                   16
                ]
             ],
-            "name" : "059"
+            "id" : "059"
          },
          {
             "id" : "060",
@@ -1093,7 +1091,7 @@
             "name" : "060"
          },
          {
-            "name" : "061",
+            "id" : "061",
             "data" : [
                [
                   "Perl",
@@ -1108,9 +1106,10 @@
                   14
                ]
             ],
-            "id" : "061"
+            "name" : "061"
          },
          {
+            "id" : "062",
             "data" : [
                [
                   "Perl",
@@ -1125,7 +1124,6 @@
                   11
                ]
             ],
-            "id" : "062",
             "name" : "062"
          },
          {
@@ -1147,6 +1145,8 @@
             "id" : "063"
          },
          {
+            "id" : "064",
+            "name" : "064",
             "data" : [
                [
                   "Perl",
@@ -1160,13 +1160,9 @@
                   "Blog",
                   16
                ]
-            ],
-            "id" : "064",
-            "name" : "064"
+            ]
          },
          {
-            "name" : "065",
-            "id" : "065",
             "data" : [
                [
                   "Perl",
@@ -1180,7 +1176,9 @@
                   "Blog",
                   15
                ]
-            ]
+            ],
+            "name" : "065",
+            "id" : "065"
          },
          {
             "name" : "066",
@@ -1201,6 +1199,8 @@
             "id" : "066"
          },
          {
+            "id" : "067",
+            "name" : "067",
             "data" : [
                [
                   "Perl",
@@ -1214,11 +1214,10 @@
                   "Blog",
                   18
                ]
-            ],
-            "id" : "067",
-            "name" : "067"
+            ]
          },
          {
+            "name" : "068",
             "data" : [
                [
                   "Perl",
@@ -1233,8 +1232,7 @@
                   13
                ]
             ],
-            "id" : "068",
-            "name" : "068"
+            "id" : "068"
          },
          {
             "id" : "069",
@@ -1255,7 +1253,6 @@
             "name" : "069"
          },
          {
-            "name" : "070",
             "id" : "070",
             "data" : [
                [
@@ -1270,10 +1267,11 @@
                   "Blog",
                   17
                ]
-            ]
+            ],
+            "name" : "070"
          },
          {
-            "id" : "071",
+            "name" : "071",
             "data" : [
                [
                   "Perl",
@@ -1288,7 +1286,7 @@
                   15
                ]
             ],
-            "name" : "071"
+            "id" : "071"
          },
          {