- Added solutions by Arne Sommer.

23 files changed, 3201 insertions, 3182 deletions

diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index 733a385edd..97c23621d3 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -4,127 +4,133 @@
    },
    "plotOptions" : {
       "series" : {
+         "borderWidth" : 0,
          "dataLabels" : {
-            "format" : "{point.y}",
-            "enabled" : 1
-         },
-         "borderWidth" : 0
+            "enabled" : 1,
+            "format" : "{point.y}"
+         }
       }
    },
-   "subtitle" : {
-      "text" : "[Champions: 24] Last updated at 2025-05-04 14:30:55 GMT"
+   "xAxis" : {
+      "type" : "category"
    },
-   "title" : {
-      "text" : "The Weekly Challenge - 319"
+   "subtitle" : {
+      "text" : "[Champions: 25] Last updated at 2025-05-04 14:35:56 GMT"
    },
    "series" : [
       {
+         "colorByPoint" : 1,
          "name" : "The Weekly Challenge - 319",
          "data" : [
             {
-               "drilldown" : "Ali Moradi",
                "y" : 3,
+               "drilldown" : "Ali Moradi",
                "name" : "Ali Moradi"
             },
             {
-               "name" : "Andreas Mahnke",
                "y" : 2,
+               "name" : "Andreas Mahnke",
                "drilldown" : "Andreas Mahnke"
             },
             {
+               "y" : 3,
+               "name" : "Arne Sommer",
+               "drilldown" : "Arne Sommer"
+            },
+            {
+               "name" : "Athanasius",
                "drilldown" : "Athanasius",
-               "y" : 4,
-               "name" : "Athanasius"
+               "y" : 4
             },
             {
-               "drilldown" : "Bob Lied",
                "y" : 2,
+               "drilldown" : "Bob Lied",
                "name" : "Bob Lied"
             },
             {
+               "name" : "David Ferrone",
                "drilldown" : "David Ferrone",
-               "y" : 2,
-               "name" : "David Ferrone"
+               "y" : 2
             },
             {
+               "name" : "E. Choroba",
                "drilldown" : "E. Choroba",
-               "y" : 2,
-               "name" : "E. Choroba"
+               "y" : 2
             },
             {
-               "y" : 2,
                "drilldown" : "Feng Chang",
-               "name" : "Feng Chang"
+               "name" : "Feng Chang",
+               "y" : 2
             },
             {
-               "name" : "Jan Krnavek",
                "drilldown" : "Jan Krnavek",
+               "name" : "Jan Krnavek",
                "y" : 2
             },
             {
-               "name" : "Jorg Sommrey",
                "drilldown" : "Jorg Sommrey",
+               "name" : "Jorg Sommrey",
                "y" : 3
             },
             {
-               "y" : 2,
                "drilldown" : "Mark Anderson",
-               "name" : "Mark Anderson"
+               "name" : "Mark Anderson",
+               "y" : 2
             },
             {
+               "y" : 3,
                "name" : "Matthias Muth",
-               "drilldown" : "Matthias Muth",
-               "y" : 3
+               "drilldown" : "Matthias Muth"
             },
             {
-               "drilldown" : "Niels van Dijke",
                "y" : 2,
+               "drilldown" : "Niels van Dijke",
                "name" : "Niels van Dijke"
             },
             {
-               "drilldown" : "Packy Anderson",
                "y" : 5,
-               "name" : "Packy Anderson"
+               "name" : "Packy Anderson",
+               "drilldown" : "Packy Anderson"
             },
             {
+               "y" : 3,
                "name" : "Peter Campbell Smith",
-               "drilldown" : "Peter Campbell Smith",
-               "y" : 3
+               "drilldown" : "Peter Campbell Smith"
             },
             {
-               "name" : "Peter Meszaros",
                "y" : 2,
-               "drilldown" : "Peter Meszaros"
+               "drilldown" : "Peter Meszaros",
+               "name" : "Peter Meszaros"
             },
             {
+               "y" : 3,
                "name" : "Robbie Hatley",
-               "drilldown" : "Robbie Hatley",
-               "y" : 3
+               "drilldown" : "Robbie Hatley"
             },
             {
                "name" : "Robert Ransbottom",
-               "y" : 2,
-               "drilldown" : "Robert Ransbottom"
+               "drilldown" : "Robert Ransbottom",
+               "y" : 2
             },
             {
                "name" : "Roger Bell_West",
-               "y" : 5,
-               "drilldown" : "Roger Bell_West"
+               "drilldown" : "Roger Bell_West",
+               "y" : 5
             },
             {
-               "name" : "Simon Green",
                "drilldown" : "Simon Green",
+               "name" : "Simon Green",
                "y" : 1
             },
             {
-               "y" : 4,
+               "name" : "Thomas Kohler",
                "drilldown" : "Thomas Kohler",
-               "name" : "Thomas Kohler"
+               "y" : 4
             },
             {
-               "name" : "Ulrich Rieke",
+               "y" : 4,
                "drilldown" : "Ulrich Rieke",
-               "y" : 4
+               "name" : "Ulrich Rieke"
             },
             {
                "name" : "Vinod Kumar K",
@@ -132,38 +138,34 @@
                "y" : 2
             },
             {
-               "name" : "W. Luis Mochan",
                "y" : 3,
+               "name" : "W. Luis Mochan",
                "drilldown" : "W. Luis Mochan"
             },
             {
-               "name" : "Wanderdoc",
                "y" : 2,
-               "drilldown" : "Wanderdoc"
+               "drilldown" : "Wanderdoc",
+               "name" : "Wanderdoc"
             }
-         ],
-         "colorByPoint" : 1
+         ]
       }
    ],
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
-   },
-   "tooltip" : {
-      "pointFormat" : "<span style='color:{point.color}'>{point.name}</span>: <b>{point.y:f}</b><br/>",
-      "followPointer" : 1,
-      "headerFormat" : "<span style='font-size:11px'>{series.name}</span><br/>"
+   "title" : {
+      "text" : "The Weekly Challenge - 319"
    },
    "legend" : {
       "enabled" : 0
    },
-   "xAxis" : {
-      "type" : "category"
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
    },
    "drilldown" : {
       "series" : [
          {
+            "name" : "Ali Moradi",
+            "id" : "Ali Moradi",
             "data" : [
                [
                   "Perl",
@@ -173,21 +175,34 @@
                   "Blog",
                   1
                ]
-            ],
-            "name" : "Ali Moradi",
-            "id" : "Ali Moradi"
+            ]
          },
          {
-            "id" : "Andreas Mahnke",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "name" : "Andreas Mahnke"
+            "name" : "Andreas Mahnke",
+            "id" : "Andreas Mahnke"
          },
          {
+            "name" : "Arne Sommer",
+            "id" : "Arne Sommer",
+            "data" : [
+               [
+                  "Raku",
+                  2
+               ],
+               [
+                  "Blog",
+                  1
+               ]
+            ]
+         },
+         {
+            "name" : "Athanasius",
             "id" : "Athanasius",
             "data" : [
                [
@@ -198,22 +213,21 @@
                   "Raku",
                   2
                ]
-            ],
-            "name" : "Athanasius"
+            ]
          },
          {
-            "name" : "Bob Lied",
             "data" : [
                [
                   "Blog",
                   2
                ]
             ],
+            "name" : "Bob Lied",
             "id" : "Bob Lied"
          },
          {
-            "id" : "David Ferrone",
             "name" : "David Ferrone",
+            "id" : "David Ferrone",
             "data" : [
                [
                   "Perl",
@@ -228,31 +242,32 @@
                   2
                ]
             ],
-            "name" : "E. Choroba",
-            "id" : "E. Choroba"
+            "id" : "E. Choroba",
+            "name" : "E. Choroba"
          },
          {
+            "name" : "Feng Chang",
+            "id" : "Feng Chang",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ],
-            "name" : "Feng Chang",
-            "id" : "Feng Chang"
+            ]
          },
          {
+            "name" : "Jan Krnavek",
+            "id" : "Jan Krnavek",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ],
-            "name" : "Jan Krnavek",
-            "id" : "Jan Krnavek"
+            ]
          },
          {
             "id" : "Jorg Sommrey",
+            "name" : "Jorg Sommrey",
             "data" : [
                [
                   "Perl",
@@ -262,18 +277,17 @@
                   "Blog",
                   1
                ]
-            ],
-            "name" : "Jorg Sommrey"
+            ]
          },
          {
+            "name" : "Mark Anderson",
             "id" : "Mark Anderson",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ],
-            "name" : "Mark Anderson"
+            ]
          },
          {
             "id" : "Matthias Muth",
@@ -290,16 +304,17 @@
             ]
          },
          {
-            "id" : "Niels van Dijke",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
+            "id" : "Niels van Dijke",
             "name" : "Niels van Dijke"
          },
          {
+            "name" : "Packy Anderson",
             "id" : "Packy Anderson",
             "data" : [
                [
@@ -314,10 +329,11 @@
                   "Blog",
                   1
                ]
-            ],
-            "name" : "Packy Anderson"
+            ]
          },
          {
+            "id" : "Peter Campbell Smith",
+            "name" : "Peter Campbell Smith",
             "data" : [
                [
                   "Perl",
@@ -327,22 +343,19 @@
                   "Blog",
                   1
                ]
-            ],
-            "name" : "Peter Campbell Smith",
-            "id" : "Peter Campbell Smith"
+            ]
          },
          {
+            "id" : "Peter Meszaros",
+            "name" : "Peter Meszaros",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "name" : "Peter Meszaros",
-            "id" : "Peter Meszaros"
+            ]
          },
          {
-            "id" : "Robbie Hatley",
             "data" : [
                [
                   "Perl",
@@ -353,6 +366,7 @@
                   1
                ]
             ],
+            "id" : "Robbie Hatley",
             "name" : "Robbie Hatley"
          },
          {
@@ -384,17 +398,16 @@
             ]
          },
          {
+            "name" : "Simon Green",
+            "id" : "Simon Green",
             "data" : [
                [
                   "Blog",
                   1
                ]
-            ],
-            "name" : "Simon Green",
-            "id" : "Simon Green"
+            ]
          },
          {
-            "name" : "Thomas Kohler",
             "data" : [
                [
                   "Perl",
@@ -405,9 +418,11 @@
                   2
                ]
             ],
+            "name" : "Thomas Kohler",
             "id" : "Thomas Kohler"
          },
          {
+            "id" : "Ulrich Rieke",
             "name" : "Ulrich Rieke",
             "data" : [
                [
@@ -418,22 +433,19 @@
                   "Raku",
                   2
                ]
-            ],
-            "id" : "Ulrich Rieke"
+            ]
          },
          {
-            "id" : "Vinod Kumar K",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
+            "id" : "Vinod Kumar K",
             "name" : "Vinod Kumar K"
          },
          {
-            "id" : "W. Luis Mochan",
-            "name" : "W. Luis Mochan",
             "data" : [
                [
                   "Perl",
@@ -443,18 +455,25 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "name" : "W. Luis Mochan",
+            "id" : "W. Luis Mochan"
          },
          {
-            "id" : "Wanderdoc",
-            "name" : "Wanderdoc",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "name" : "Wanderdoc",
+            "id" : "Wanderdoc"
          }
       ]
+   },
+   "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
    }
 }
diff --git a/stats/pwc-language-breakdown-2019.json b/stats/pwc-language-breakdown-2019.json
index 690f6279e7..e67b846688 100644
--- a/stats/pwc-language-breakdown-2019.json
+++ b/stats/pwc-language-breakdown-2019.json
@@ -1,36 +1,21 @@
 {
-   "chart" : {
-      "type" : "column"
-   },
-   "plotOptions" : {
-      "series" : {
-         "borderWidth" : 0,
-         "dataLabels" : {
-            "enabled" : 1,
-            "format" : "{point.y}"
-         }
-      }
-   },
    "subtitle" : {
-      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2025-05-04 14:30:55 GMT"
-   },
-   "title" : {
-      "text" : "The Weekly Challenge Language"
+      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2025-05-04 14:35:56 GMT"
    },
    "series" : [
       {
-         "colorByPoint" : "true",
          "name" : "The Weekly Challenge Languages",
+         "colorByPoint" : "true",
          "data" : [
             {
                "drilldown" : "041",
-               "y" : 80,
-               "name" : "041"
+               "name" : "041",
+               "y" : 80
             },
             {
-               "name" : "040",
                "y" : 77,
-               "drilldown" : "040"
+               "drilldown" : "040",
+               "name" : "040"
             },
             {
                "name" : "039",
@@ -43,24 +28,24 @@
                "y" : 74
             },
             {
-               "y" : 70,
+               "name" : "037",
                "drilldown" : "037",
-               "name" : "037"
+               "y" : 70
             },
             {
-               "name" : "036",
                "y" : 70,
-               "drilldown" : "036"
+               "drilldown" : "036",
+               "name" : "036"
             },
             {
-               "name" : "035",
                "drilldown" : "035",
+               "name" : "035",
                "y" : 68
             },
             {
-               "y" : 70,
                "drilldown" : "034",
-               "name" : "034"
+               "name" : "034",
+               "y" : 70
             },
             {
                "y" : 113,
@@ -69,38 +54,38 @@
             },
             {
                "drilldown" : "032",
-               "y" : 97,
-               "name" : "032"
+               "name" : "032",
+               "y" : 97
             },
             {
-               "name" : "031",
                "drilldown" : "031",
+               "name" : "031",
                "y" : 93
             },
             {
+               "y" : 120,
                "name" : "030",
-               "drilldown" : "030",
-               "y" : 120
+               "drilldown" : "030"
             },
             {
-               "y" : 83,
+               "name" : "029",
                "drilldown" : "029",
-               "name" : "029"
+               "y" : 83
             },
             {
-               "name" : "028",
                "y" : 82,
-               "drilldown" : "028"
+               "drilldown" : "028",
+               "name" : "028"
             },
             {
-               "drilldown" : "027",
                "y" : 64,
-               "name" : "027"
+               "name" : "027",
+               "drilldown" : "027"
             },
             {
-               "y" : 75,
+               "name" : "026",
                "drilldown" : "026",
-               "name" : "026"
+               "y" : 75
             },
             {
                "y" : 62,
@@ -108,19 +93,19 @@
                "name" : "025"
             },
             {
-               "drilldown" : "024",
                "y" : 77,
-               "name" : "024"
+               "name" : "024",
+               "drilldown" : "024"
             },
             {
                "drilldown" : "023",
-               "y" : 88,
-               "name" : "023"
+               "name" : "023",
+               "y" : 88
             },
             {
-               "name" : "022",
                "y" : 72,
-               "drilldown" : "022"
+               "drilldown" : "022",
+               "name" : "022"
             },
             {
                "name" : "021",
@@ -129,58 +114,58 @@
             },
             {
                "drilldown" : "020",
-               "y" : 100,
-               "name" : "020"
+               "name" : "020",
+               "y" : 100
             },
             {
-               "name" : "019",
                "y" : 101,
+               "name" : "019",
                "drilldown" : "019"
             },
             {
+               "y" : 82,
                "name" : "018",
-               "drilldown" : "018",
-               "y" : 82
+               "drilldown" : "018"
             },
             {
-               "drilldown" : "017",
                "y" : 83,
+               "drilldown" : "017",
                "name" : "017"
             },
             {
-               "y" : 75,
                "drilldown" : "016",
-               "name" : "016"
+               "name" : "016",
+               "y" : 75
             },
             {
-               "drilldown" : "015",
                "y" : 95,
+               "drilldown" : "015",
                "name" : "015"
             },
             {
+               "name" : "014",
                "drilldown" : "014",
-               "y" : 98,
-               "name" : "014"
+               "y" : 98
             },
             {
                "drilldown" : "013",
-               "y" : 85,
-               "name" : "013"
+               "name" : "013",
+               "y" : 85
             },
             {
-               "drilldown" : "012",
                "y" : 90,
+               "drilldown" : "012",
                "name" : "012"
             },
             {
-               "drilldown" : "011",
                "y" : 86,
+               "drilldown" : "011",
                "name" : "011"
             },
             {
-               "name" : "010",
                "y" : 69,
-               "drilldown" : "010"
+               "drilldown" : "010",
+               "name" : "010"
             },
             {
                "y" : 79,
@@ -188,67 +173,68 @@
                "name" : "009"
             },
             {
-               "name" : "008",
                "y" : 82,
-               "drilldown" : "008"
+               "drilldown" : "008",
+               "name" : "008"
             },
             {
-               "y" : 71,
+               "name" : "007",
                "drilldown" : "007",
-               "name" : "007"
+               "y" : 71
             },
             {
                "y" : 63,
-               "drilldown" : "006",
-               "name" : "006"
+               "name" : "006",
+               "drilldown" : "006"
             },
             {
-               "name" : "005",
                "y" : 82,
-               "drilldown" : "005"
+               "drilldown" : "005",
+               "name" : "005"
             },
             {
-               "name" : "004",
                "y" : 106,
+               "name" : "004",
                "drilldown" : "004"
             },
             {
-               "drilldown" : "003",
                "y" : 91,
-               "name" : "003"
+               "name" : "003",
+               "drilldown" : "003"
             },
             {
+               "name" : "002",
                "drilldown" : "002",
-               "y" : 133,
-               "name" : "002"
+               "y" : 133
             },
             {
                "name" : "001",
-               "y" : 165,
-               "drilldown" : "001"
+               "drilldown" : "001",
+               "y" : 165
             }
          ]
       }
    ],
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
-   },
-   "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>"
-   },
    "xAxis" : {
       "type" : "category"
    },
-   "legend" : {
-      "enabled" : "false"
+   "chart" : {
+      "type" : "column"
+   },
+   "plotOptions" : {
+      "series" : {
+         "borderWidth" : 0,
+         "dataLabels" : {
+            "enabled" : 1,
+            "format" : "{point.y}"
+         }
+      }
    },
    "drilldown" : {
       "series" : [
          {
+            "id" : "041",
+            "name" : "041",
             "data" : [
                [
                   "Perl",
@@ -262,11 +248,11 @@
                   "Blog",
                   9
                ]
-            ],
-            "name" : "041",
-            "id" : "041"
+            ]
          },
          {
+            "name" : "040",
+            "id" : "040",
             "data" : [
                [
                   "Perl",
@@ -280,12 +266,11 @@
                   "Blog",
                   10
                ]
-            ],
-            "name" : "040",
-            "id" : "040"
+            ]
          },
          {
             "name" : "039",
+            "id" : "039",
             "data" : [
                [
                   "Perl",
@@ -299,8 +284,7 @@
                   "Blog",
                   12
                ]
-            ],
-            "id" : "039"
+            ]
          },
          {
             "data" : [
@@ -317,8 +301,8 @@
                   12
                ]
             ],
-            "name" : "038",
-            "id" : "038"
+            "id" : "038",
+            "name" : "038"
          },
          {
             "data" : [
@@ -335,11 +319,10 @@
                   9
                ]
             ],
-            "name" : "037",
-            "id" : "037"
+            "id" : "037",
+            "name" : "037"
          },
          {
-            "name" : "036",
             "data" : [
                [
                   "Perl",
@@ -354,11 +337,12 @@
                   11
                ]
             ],
-            "id" : "036"
+            "id" : "036",
+            "name" : "036"
          },
          {
-            "id" : "035",
             "name" : "035",
+            "id" : "035",
             "data" : [
                [
                   "Perl",
@@ -393,7 +377,6 @@
             ]
          },
          {
-            "id" : "033",
             "data" : [
                [
                   "Perl",
@@ -408,7 +391,8 @@
                   10
                ]
             ],
-            "name" : "033"
+            "name" : "033",
+            "id" : "033"
          },
          {
             "data" : [
@@ -429,7 +413,6 @@
             "id" : "032"
          },
          {
-            "id" : "031",
             "data" : [
                [
                   "Perl",
@@ -444,10 +427,10 @@
                   9
                ]
             ],
-            "name" : "031"
+            "name" : "031",
+            "id" : "031"
          },
          {
-            "id" : "030",
             "data" : [
                [
                   "Perl",
@@ -462,11 +445,10 @@
                   10
                ]
             ],
-            "name" : "030"
+            "name" : "030",
+            "id" : "030"
          },
          {
-            "id" : "029",
-            "name" : "029",
             "data" : [
                [
                   "Perl",
@@ -480,10 +462,11 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "name" : "029",
+            "id" : "029"
          },
          {
-            "name" : "028",
             "data" : [
                [
                   "Perl",
@@ -498,11 +481,12 @@
                   9
                ]
             ],
+            "name" : "028",
             "id" : "028"
          },
          {
-            "id" : "027",
             "name" : "027",
+            "id" : "027",
             "data" : [
                [
                   "Per