- Added solutions by Ulrich Rieke.

22 files changed, 2648 insertions, 2625 deletions

diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index b98e26e793..37622400fb 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,46 +1,39 @@
 {
-   "title" : {
-      "text" : "The Weekly Challenge - 286"
-   },
-   "plotOptions" : {
-      "series" : {
-         "borderWidth" : 0,
-         "dataLabels" : {
-            "enabled" : 1,
-            "format" : "{point.y}"
-         }
-      }
-   },
    "legend" : {
       "enabled" : 0
    },
-   "chart" : {
-      "type" : "column"
+   "title" : {
+      "text" : "The Weekly Challenge - 286"
+   },
+   "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
    },
    "drilldown" : {
       "series" : [
          {
-            "id" : "Alexander Karelas",
+            "name" : "Alexander Karelas",
             "data" : [
                [
                   "Perl",
                   1
                ]
             ],
-            "name" : "Alexander Karelas"
+            "id" : "Alexander Karelas"
          },
          {
+            "id" : "Cheok-Yin Fung",
             "data" : [
                [
                   "Perl",
                   1
                ]
             ],
-            "id" : "Cheok-Yin Fung",
             "name" : "Cheok-Yin Fung"
          },
          {
-            "name" : "David Ferrone",
+            "id" : "David Ferrone",
             "data" : [
                [
                   "Perl",
@@ -51,39 +44,40 @@
                   1
                ]
             ],
-            "id" : "David Ferrone"
+            "name" : "David Ferrone"
          },
          {
+            "id" : "E. Choroba",
+            "name" : "E. Choroba",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "id" : "E. Choroba",
-            "name" : "E. Choroba"
+            ]
          },
          {
-            "name" : "Feng Chang",
+            "id" : "Feng Chang",
             "data" : [
                [
                   "Raku",
                   2
                ]
             ],
-            "id" : "Feng Chang"
+            "name" : "Feng Chang"
          },
          {
+            "id" : "Kjetil Skotheim",
             "name" : "Kjetil Skotheim",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "id" : "Kjetil Skotheim"
+            ]
          },
          {
+            "name" : "Laurent Rosenfeld",
             "data" : [
                [
                   "Perl",
@@ -98,22 +92,21 @@
                   2
                ]
             ],
-            "id" : "Laurent Rosenfeld",
-            "name" : "Laurent Rosenfeld"
+            "id" : "Laurent Rosenfeld"
          },
          {
-            "id" : "Matthew Neleigh",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "name" : "Matthew Neleigh"
+            "name" : "Matthew Neleigh",
+            "id" : "Matthew Neleigh"
          },
          {
-            "name" : "Niels van Dijke",
             "id" : "Niels van Dijke",
+            "name" : "Niels van Dijke",
             "data" : [
                [
                   "Perl",
@@ -146,11 +139,10 @@
                   2
                ]
             ],
-            "id" : "Paulo Custodio",
-            "name" : "Paulo Custodio"
+            "name" : "Paulo Custodio",
+            "id" : "Paulo Custodio"
          },
          {
-            "name" : "Peter Campbell Smith",
             "data" : [
                [
                   "Perl",
@@ -161,31 +153,35 @@
                   1
                ]
             ],
+            "name" : "Peter Campbell Smith",
             "id" : "Peter Campbell Smith"
          },
          {
+            "id" : "Peter Meszaros",
+            "name" : "Peter Meszaros",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "id" : "Peter Meszaros",
-            "name" : "Peter Meszaros"
+            ]
          },
          {
+            "name" : "Peter Pentchev",
             "data" : [
                [
                   "Perl",
                   2
+               ],
+               [
+                  "Blog",
+                  1
                ]
             ],
-            "id" : "Peter Pentchev",
-            "name" : "Peter Pentchev"
+            "id" : "Peter Pentchev"
          },
          {
             "name" : "Robbie Hatley",
-            "id" : "Robbie Hatley",
             "data" : [
                [
                   "Perl",
@@ -195,11 +191,10 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "id" : "Robbie Hatley"
          },
          {
-            "name" : "Roger Bell_West",
-            "id" : "Roger Bell_West",
             "data" : [
                [
                   "Perl",
@@ -209,10 +204,11 @@
                   "Raku",
                   1
                ]
-            ]
+            ],
+            "name" : "Roger Bell_West",
+            "id" : "Roger Bell_West"
          },
          {
-            "name" : "Thomas Kohler",
             "id" : "Thomas Kohler",
             "data" : [
                [
@@ -223,10 +219,10 @@
                   "Blog",
                   2
                ]
-            ]
+            ],
+            "name" : "Thomas Kohler"
          },
          {
-            "name" : "Torgny Lyon",
             "id" : "Torgny Lyon",
             "data" : [
                [
@@ -237,9 +233,25 @@
                   "Blog",
                   1
                ]
+            ],
+            "name" : "Torgny Lyon"
+         },
+         {
+            "id" : "Ulrich Rieke",
+            "name" : "Ulrich Rieke",
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ],
+               [
+                  "Raku",
+                  2
+               ]
             ]
          },
          {
+            "id" : "W. Luis Mochan",
             "name" : "W. Luis Mochan",
             "data" : [
                [
@@ -250,23 +262,12 @@
                   "Blog",
                   1
                ]
-            ],
-            "id" : "W. Luis Mochan"
+            ]
          }
       ]
    },
    "subtitle" : {
-      "text" : "[Champions: 19] Last updated at 2024-09-11 16:31:49 GMT"
-   },
-   "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
-   },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
+      "text" : "[Champions: 20] Last updated at 2024-09-12 14:13:36 GMT"
    },
    "series" : [
       {
@@ -274,19 +275,19 @@
          "name" : "The Weekly Challenge - 286",
          "data" : [
             {
-               "name" : "Alexander Karelas",
                "drilldown" : "Alexander Karelas",
+               "name" : "Alexander Karelas",
                "y" : 1
             },
             {
                "name" : "Cheok-Yin Fung",
-               "drilldown" : "Cheok-Yin Fung",
-               "y" : 1
+               "y" : 1,
+               "drilldown" : "Cheok-Yin Fung"
             },
             {
                "drilldown" : "David Ferrone",
-               "y" : 3,
-               "name" : "David Ferrone"
+               "name" : "David Ferrone",
+               "y" : 3
             },
             {
                "name" : "E. Choroba",
@@ -299,39 +300,39 @@
                "drilldown" : "Feng Chang"
             },
             {
+               "name" : "Kjetil Skotheim",
                "y" : 2,
-               "drilldown" : "Kjetil Skotheim",
-               "name" : "Kjetil Skotheim"
+               "drilldown" : "Kjetil Skotheim"
             },
             {
-               "drilldown" : "Laurent Rosenfeld",
+               "name" : "Laurent Rosenfeld",
                "y" : 6,
-               "name" : "Laurent Rosenfeld"
+               "drilldown" : "Laurent Rosenfeld"
             },
             {
-               "y" : 2,
                "drilldown" : "Matthew Neleigh",
-               "name" : "Matthew Neleigh"
+               "name" : "Matthew Neleigh",
+               "y" : 2
             },
             {
                "y" : 2,
-               "drilldown" : "Niels van Dijke",
-               "name" : "Niels van Dijke"
+               "name" : "Niels van Dijke",
+               "drilldown" : "Niels van Dijke"
             },
             {
-               "name" : "Packy Anderson",
                "y" : 5,
+               "name" : "Packy Anderson",
                "drilldown" : "Packy Anderson"
             },
             {
-               "y" : 2,
                "drilldown" : "Paulo Custodio",
-               "name" : "Paulo Custodio"
+               "name" : "Paulo Custodio",
+               "y" : 2
             },
             {
+               "name" : "Peter Campbell Smith",
                "y" : 3,
-               "drilldown" : "Peter Campbell Smith",
-               "name" : "Peter Campbell Smith"
+               "drilldown" : "Peter Campbell Smith"
             },
             {
                "drilldown" : "Peter Meszaros",
@@ -340,38 +341,60 @@
             },
             {
                "name" : "Peter Pentchev",
-               "y" : 2,
+               "y" : 3,
                "drilldown" : "Peter Pentchev"
             },
             {
-               "drilldown" : "Robbie Hatley",
                "y" : 3,
-               "name" : "Robbie Hatley"
+               "name" : "Robbie Hatley",
+               "drilldown" : "Robbie Hatley"
             },
             {
                "drilldown" : "Roger Bell_West",
-               "y" : 2,
-               "name" : "Roger Bell_West"
+               "name" : "Roger Bell_West",
+               "y" : 2
             },
             {
-               "name" : "Thomas Kohler",
+               "drilldown" : "Thomas Kohler",
                "y" : 4,
-               "drilldown" : "Thomas Kohler"
+               "name" : "Thomas Kohler"
             },
             {
                "y" : 3,
-               "drilldown" : "Torgny Lyon",
-               "name" : "Torgny Lyon"
+               "name" : "Torgny Lyon",
+               "drilldown" : "Torgny Lyon"
+            },
+            {
+               "y" : 4,
+               "name" : "Ulrich Rieke",
+               "drilldown" : "Ulrich Rieke"
             },
             {
                "drilldown" : "W. Luis Mochan",
-               "y" : 3,
-               "name" : "W. Luis Mochan"
+               "name" : "W. Luis Mochan",
+               "y" : 3
             }
          ]
       }
    ],
+   "plotOptions" : {
+      "series" : {
+         "dataLabels" : {
+            "format" : "{point.y}",
+            "enabled" : 1
+         },
+         "borderWidth" : 0
+      }
+   },
    "xAxis" : {
       "type" : "category"
+   },
+   "chart" : {
+      "type" : "column"
+   },
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
    }
 }
diff --git a/stats/pwc-language-breakdown-2019.json b/stats/pwc-language-breakdown-2019.json
index 676c06a8ce..cd11b07f77 100644
--- a/stats/pwc-language-breakdown-2019.json
+++ b/stats/pwc-language-breakdown-2019.json
@@ -1,65 +1,70 @@
 {
-   "xAxis" : {
-      "type" : "category"
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
+   },
+   "chart" : {
+      "type" : "column"
    },
    "series" : [
       {
-         "colorByPoint" : "true",
          "name" : "The Weekly Challenge Languages",
+         "colorByPoint" : "true",
          "data" : [
             {
-               "name" : "041",
                "drilldown" : "041",
+               "name" : "041",
                "y" : 80
             },
             {
-               "name" : "040",
                "y" : 77,
+               "name" : "040",
                "drilldown" : "040"
             },
             {
-               "name" : "039",
                "drilldown" : "039",
+               "name" : "039",
                "y" : 68
             },
             {
-               "y" : 74,
                "drilldown" : "038",
-               "name" : "038"
+               "name" : "038",
+               "y" : 74
             },
             {
-               "name" : "037",
                "drilldown" : "037",
+               "name" : "037",
                "y" : 70
             },
             {
+               "name" : "036",
                "y" : 70,
-               "drilldown" : "036",
-               "name" : "036"
+               "drilldown" : "036"
             },
             {
-               "drilldown" : "035",
                "y" : 68,
-               "name" : "035"
+               "name" : "035",
+               "drilldown" : "035"
             },
             {
+               "drilldown" : "034",
                "name" : "034",
-               "y" : 70,
-               "drilldown" : "034"
+               "y" : 70
             },
             {
-               "y" : 113,
                "drilldown" : "033",
+               "y" : 113,
                "name" : "033"
             },
             {
                "drilldown" : "032",
-               "y" : 97,
-               "name" : "032"
+               "name" : "032",
+               "y" : 97
             },
             {
-               "name" : "031",
                "y" : 93,
+               "name" : "031",
                "drilldown" : "031"
             },
             {
@@ -68,79 +73,79 @@
                "drilldown" : "030"
             },
             {
+               "y" : 83,
                "name" : "029",
-               "drilldown" : "029",
-               "y" : 83
+               "drilldown" : "029"
             },
             {
                "name" : "028",
-               "drilldown" : "028",
-               "y" : 82
+               "y" : 82,
+               "drilldown" : "028"
             },
             {
-               "y" : 64,
                "drilldown" : "027",
+               "y" : 64,
                "name" : "027"
             },
             {
                "drilldown" : "026",
-               "y" : 75,
-               "name" : "026"
+               "name" : "026",
+               "y" : 75
             },
             {
                "drilldown" : "025",
-               "y" : 62,
-               "name" : "025"
+               "name" : "025",
+               "y" : 62
             },
             {
-               "name" : "024",
                "y" : 77,
+               "name" : "024",
                "drilldown" : "024"
             },
             {
                "y" : 88,
-               "drilldown" : "023",
-               "name" : "023"
+               "name" : "023",
+               "drilldown" : "023"
             },
             {
+               "y" : 72,
                "name" : "022",
-               "drilldown" : "022",
-               "y" : 72
+               "drilldown" : "022"
             },
             {
-               "name" : "021",
                "y" : 72,
+               "name" : "021",
                "drilldown" : "021"
             },
             {
-               "drilldown" : "020",
+               "name" : "020",
                "y" : 100,
-               "name" : "020"
+               "drilldown" : "020"
             },
             {
-               "drilldown" : "019",
                "y" : 101,
-               "name" : "019"
+               "name" : "019",
+               "drilldown" : "019"
             },
             {
+               "name" : "018",
                "y" : 82,
-               "drilldown" : "018",
-               "name" : "018"
+               "drilldown" : "018"
             },
             {
-               "drilldown" : "017",
                "y" : 83,
-               "name" : "017"
+               "name" : "017",
+               "drilldown" : "017"
             },
             {
-               "drilldown" : "016",
                "y" : 75,
-               "name" : "016"
+               "name" : "016",
+               "drilldown" : "016"
             },
             {
+               "y" : 95,
                "name" : "015",
-               "drilldown" : "015",
-               "y" : 95
+               "drilldown" : "015"
             },
             {
                "name" : "014",
@@ -148,44 +153,44 @@
                "drilldown" : "014"
             },
             {
-               "y" : 85,
                "drilldown" : "013",
-               "name" : "013"
+               "name" : "013",
+               "y" : 85
             },
             {
                "drilldown" : "012",
-               "y" : 90,
-               "name" : "012"
+               "name" : "012",
+               "y" : 90
             },
             {
                "name" : "011",
-               "drilldown" : "011",
-               "y" : 86
+               "y" : 86,
+               "drilldown" : "011"
             },
             {
                "y" : 69,
-               "drilldown" : "010",
-               "name" : "010"
+               "name" : "010",
+               "drilldown" : "010"
             },
             {
+               "drilldown" : "009",
                "name" : "009",
-               "y" : 79,
-               "drilldown" : "009"
+               "y" : 79
             },
             {
-               "name" : "008",
                "drilldown" : "008",
-               "y" : 82
+               "y" : 82,
+               "name" : "008"
             },
             {
                "y" : 71,
-               "drilldown" : "007",
-               "name" : "007"
+               "name" : "007",
+               "drilldown" : "007"
             },
             {
+               "drilldown" : "006",
                "name" : "006",
-               "y" : 63,
-               "drilldown" : "006"
+               "y" : 63
             },
             {
                "drilldown" : "005",
@@ -193,62 +198,44 @@
                "name" : "005"
             },
             {
-               "name" : "004",
                "drilldown" : "004",
+               "name" : "004",
                "y" : 106
             },
             {
-               "name" : "003",
+               "drilldown" : "003",
                "y" : 91,
-               "drilldown" : "003"
+               "name" : "003"
             },
             {
-               "drilldown" : "002",
+               "name" : "002",
                "y" : 133,
-               "name" : "002"
+               "drilldown" : "002"
             },
             {
-               "drilldown" : "001",
                "y" : 165,
-               "name" : "001"
+               "name" : "001",
+               "drilldown" : "001"
             }
          ]
       }
    ],
-   "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"
-   },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
-   },
    "plotOptions" : {
       "series" : {
+         "borderWidth" : 0,
          "dataLabels" : {
             "format" : "{point.y}",
             "enabled" : 1
-         },
-         "borderWidth" : 0
+         }
       }
    },
-   "legend" : {
-      "enabled" : "false"
-   },
-   "title" : {
-      "text" : "The Weekly Challenge Language"
-   },
-   "chart" : {
-      "type" : "column"
-   },
-   "subtitle" : {
-      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2024-09-11 16:31:49 GMT"
+   "xAxis" : {
+      "type" : "category"
    },
    "drilldown" : {
       "series" : [
          {
+            "id" : "041",
             "data" : [
                [
                   "Perl",
@@ -263,11 +250,11 @@
                   9
                ]
             ],
-            "id" : "041",
             "name" : "041"
          },
          {
             "id" : "040",
+            "name" : "040",
             "data" : [
                [
                   "Perl",
@@ -281,10 +268,10 @@
                   "Blog",
                   10
                ]
-            ],
-            "name" : "040"
+            ]
          },
          {
+            "id" : "039",
             "name" : "039",
             "data" : [
                [
@@ -299,11 +286,10 @@
                   "Blog",
                   12
                ]
-            ],
-            "id" : "039"
+            ]
          },
          {
-            "id" : "038",
+            "name" : "038",
             "data" : [
                [
                   "Perl",
@@ -318,9 +304,11 @@
                   12
                ]
             ],
-            "name" : "038"
+            "id" : "038"
          },
          {
+            "id" : "037",
+            "name" : "037",
             "data" : [
                [
                   "Perl",
@@ -334,12 +322,9 @@
                   "Blog",
                   9
                ]
-            ],
-            "id" : "037",
-            "name" : "037"
+            ]
          },
          {
-            "name" : "036",
             "data" : [
                [
                   "Perl",
@@ -354,10 +339,10 @@
                   11
                ]
             ],
+            "name" : "036",
             "id" : "036"
          },
          {
-            "name" : "035",
             "data" : [
                [
                   "Perl",
@@ -372,11 +357,12 @@
                   9
                ]
             ],
+            "name" : "035",
             "id" : "035"
          },
          {
-            "name" : "034",
             "id" : "034",
+            "name" : "034",
             "data" : [
                [
                   "Perl",
@@ -393,6 +379,7 @@
             ]
          },
          {
+            "id" : "033",
             "data" : [
                [
                   "Perl",
@@ -407,12 +394,9 @@
                   10
                ]
             ],
-            "id" : "033",
             "name" : "033"
          },
          {
-            "name" : "032",
-            "id" : "032",
             "data" : [
                [
                   "Perl",
@@ -426,9 +410,12 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "name" : "032",
+            "id" : "032"
          },
          {
+            "id" : "031",
             "name" : "031",
             "data" : [
                [
@@ -443,11 +430,9 @@
                   "Blog",
                   9
                ]
-            ],
-            "id" : "031"
+            ]
          },
          {
-            "name" : "030",
             "data" : [
                [
                   "Perl",
@@ -462,10 +447,10 @@
                   10
                ]
             ],
+            "name" : "030",
             "id" : "030"
          },
          {
-            "id" : "029",
             "data" : [
                [
                   "Perl",
@@ -480,10 +465,12 @@
                   12
                ]
             ],
-            "name" : "029"
+            "name" : "029",
+            "id" : "029"
          },
          {
             "id" : "028",
+            "name" : "028",
             "data" : [
                [
                   "Perl",
@@ -497,12 +484,10 @@
                   "Blog",
                   9
                ]
-            ],
-            "name" : "028"
+            ]
          },
          {
             "name" : "027",
-            "id" : "027",
             "data" : [
                [
                   "Perl",
@@ -516,10 +501,10 @@
                   "Blog",
                   9
                ]
-            ]
+            ],
+            "id" : "027"
          },
          {
-            "name" : "026",
             "id" : "026",
             "data" : [
                [
@@ -534,10 +519,12 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "name" : "026"
          },
          {
             "id" : "025",
+            "name" : "025",
             "data" : [
                [
                   "Perl",
@@ -551,11 +538,11 @@
                   "Blog",
                   12
                ]
-            ],
-            "name" : "025"
+            ]
          },
          {
             "id" : "024",
+            "name" : "024",
             "data" : [
                [
                   "Perl",
@@ -569,11 +556,9 @@
                   "Blog",
                   11
                ]
-            ],
-            "name" : "024"
+            ]
          },
          {
-            "id" : "023",
             "data" : [
                [
                   "Perl",
@@ -588,9 +573,11 @@
                   12
                ]
             ],
-            "name" : "023"
+            "name" : "023",
+            "id" : "023"
          },
          {
+            "name" : "022",
             "data" : [
                [
                   "Perl",
@@ -605,12 +592,9 @@