- Added blog post by Roger Bell_West.

- Added solutions by Matthias Muth.
- Added solutions by Steven Wilson.
- Added solutions by Jan Krnavek.
- Added solutions by Simon Green.
- Added solutions by Jaldhar H. Vyas.

23 files changed, 2265 insertions, 2185 deletions

diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index 6eb6fd4e7c..14c0bc0f2d 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,132 +1,10 @@
 {
-   "series" : [
-      {
-         "name" : "The Weekly Challenge - 307",
-         "data" : [
-            {
-               "drilldown" : "Ali Moradi",
-               "name" : "Ali Moradi",
-               "y" : 3
-            },
-            {
-               "drilldown" : "Andreas Mahnke",
-               "name" : "Andreas Mahnke",
-               "y" : 2
-            },
-            {
-               "name" : "Athanasius",
-               "y" : 4,
-               "drilldown" : "Athanasius"
-            },
-            {
-               "drilldown" : "Bob Lied",
-               "name" : "Bob Lied",
-               "y" : 2
-            },
-            {
-               "drilldown" : "Dave Jacoby",
-               "y" : 2,
-               "name" : "Dave Jacoby"
-            },
-            {
-               "y" : 2,
-               "name" : "David Ferrone",
-               "drilldown" : "David Ferrone"
-            },
-            {
-               "y" : 2,
-               "name" : "E. Choroba",
-               "drilldown" : "E. Choroba"
-            },
-            {
-               "y" : 3,
-               "name" : "Jorg Sommrey",
-               "drilldown" : "Jorg Sommrey"
-            },
-            {
-               "drilldown" : "Lubos Kolouch",
-               "y" : 2,
-               "name" : "Lubos Kolouch"
-            },
-            {
-               "y" : 2,
-               "name" : "Mark Anderson",
-               "drilldown" : "Mark Anderson"
-            },
-            {
-               "name" : "Peter Campbell Smith",
-               "y" : 3,
-               "drilldown" : "Peter Campbell Smith"
-            },
-            {
-               "drilldown" : "Peter Meszaros",
-               "name" : "Peter Meszaros",
-               "y" : 2
-            },
-            {
-               "name" : "Roger Bell_West",
-               "y" : 4,
-               "drilldown" : "Roger Bell_West"
-            },
-            {
-               "name" : "Steven Wilson",
-               "y" : 2,
-               "drilldown" : "Steven Wilson"
-            },
-            {
-               "drilldown" : "Thomas Kohler",
-               "y" : 4,
-               "name" : "Thomas Kohler"
-            },
-            {
-               "name" : "Ulrich Rieke",
-               "y" : 4,
-               "drilldown" : "Ulrich Rieke"
-            },
-            {
-               "drilldown" : "W. Luis Mochan",
-               "y" : 3,
-               "name" : "W. Luis Mochan"
-            },
-            {
-               "name" : "Wanderdoc",
-               "y" : 2,
-               "drilldown" : "Wanderdoc"
-            }
-         ],
-         "colorByPoint" : 1
-      }
-   ],
-   "subtitle" : {
-      "text" : "[Champions: 18] Last updated at 2025-02-08 19:44:09 GMT"
-   },
-   "title" : {
-      "text" : "The Weekly Challenge - 307"
-   },
    "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/>"
-   },
-   "chart" : {
-      "type" : "column"
-   },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
-   },
-   "xAxis" : {
-      "type" : "category"
-   },
    "drilldown" : {
       "series" : [
          {
-            "name" : "Ali Moradi",
-            "id" : "Ali Moradi",
             "data" : [
                [
                   "Perl",
@@ -136,7 +14,9 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "id" : "Ali Moradi",
+            "name" : "Ali Moradi"
          },
          {
             "data" : [
@@ -149,6 +29,8 @@
             "name" : "Andreas Mahnke"
          },
          {
+            "name" : "Athanasius",
+            "id" : "Athanasius",
             "data" : [
                [
                   "Perl",
@@ -158,9 +40,7 @@
                   "Raku",
                   2
                ]
-            ],
-            "name" : "Athanasius",
-            "id" : "Athanasius"
+            ]
          },
          {
             "data" : [
@@ -169,42 +49,71 @@
                   2
                ]
             ],
-            "name" : "Bob Lied",
-            "id" : "Bob Lied"
+            "id" : "Bob Lied",
+            "name" : "Bob Lied"
          },
          {
+            "id" : "Dave Jacoby",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "name" : "Dave Jacoby",
-            "id" : "Dave Jacoby"
+            "name" : "Dave Jacoby"
          },
          {
             "name" : "David Ferrone",
-            "id" : "David Ferrone",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "id" : "David Ferrone"
          },
          {
             "name" : "E. Choroba",
-            "id" : "E. Choroba",
             "data" : [
                [
                   "Perl",
                   2
                ]
+            ],
+            "id" : "E. Choroba"
+         },
+         {
+            "name" : "Jaldhar H. Vyas",
+            "id" : "Jaldhar H. Vyas",
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ],
+               [
+                  "Raku",
+                  2
+               ],
+               [
+                  "Blog",
+                  1
+               ]
             ]
          },
          {
             "data" : [
                [
+                  "Raku",
+                  2
+               ]
+            ],
+            "id" : "Jan Krnavek",
+            "name" : "Jan Krnavek"
+         },
+         {
+            "id" : "Jorg Sommrey",
+            "data" : [
+               [
                   "Perl",
                   2
                ],
@@ -213,12 +122,11 @@
                   1
                ]
             ],
-            "name" : "Jorg Sommrey",
-            "id" : "Jorg Sommrey"
+            "name" : "Jorg Sommrey"
          },
          {
-            "id" : "Lubos Kolouch",
             "name" : "Lubos Kolouch",
+            "id" : "Lubos Kolouch",
             "data" : [
                [
                   "Perl",
@@ -227,16 +135,18 @@
             ]
          },
          {
-            "id" : "Mark Anderson",
-            "name" : "Mark Anderson",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "id" : "Mark Anderson",
+            "name" : "Mark Anderson"
          },
          {
+            "name" : "Matthias Muth",
+            "id" : "Matthias Muth",
             "data" : [
                [
                   "Perl",
@@ -246,23 +156,34 @@
                   "Blog",
                   1
                ]
-            ],
-            "name" : "Peter Campbell Smith",
-            "id" : "Peter Campbell Smith"
+            ]
          },
          {
+            "id" : "Peter Campbell Smith",
             "data" : [
                [
                   "Perl",
                   2
+               ],
+               [
+                  "Blog",
+                  1
                ]
             ],
+            "name" : "Peter Campbell Smith"
+         },
+         {
             "name" : "Peter Meszaros",
-            "id" : "Peter Meszaros"
+            "id" : "Peter Meszaros",
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ]
+            ]
          },
          {
             "name" : "Roger Bell_West",
-            "id" : "Roger Bell_West",
             "data" : [
                [
                   "Perl",
@@ -271,12 +192,31 @@
                [
                   "Raku",
                   2
+               ],
+               [
+                  "Blog",
+                  1
                ]
-            ]
+            ],
+            "id" : "Roger Bell_West"
+         },
+         {
+            "name" : "Simon Green",
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ],
+               [
+                  "Blog",
+                  1
+               ]
+            ],
+            "id" : "Simon Green"
          },
          {
-            "id" : "Steven Wilson",
             "name" : "Steven Wilson",
+            "id" : "Steven Wilson",
             "data" : [
                [
                   "Perl",
@@ -285,6 +225,7 @@
             ]
          },
          {
+            "id" : "Thomas Kohler",
             "data" : [
                [
                   "Perl",
@@ -295,10 +236,10 @@
                   2
                ]
             ],
-            "id" : "Thomas Kohler",
             "name" : "Thomas Kohler"
          },
          {
+            "id" : "Ulrich Rieke",
             "data" : [
                [
                   "Perl",
@@ -309,11 +250,9 @@
                   2
                ]
             ],
-            "name" : "Ulrich Rieke",
-            "id" : "Ulrich Rieke"
+            "name" : "Ulrich Rieke"
          },
          {
-            "id" : "W. Luis Mochan",
             "name" : "W. Luis Mochan",
             "data" : [
                [
@@ -324,7 +263,8 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "id" : "W. Luis Mochan"
          },
          {
             "name" : "Wanderdoc",
@@ -338,13 +278,153 @@
          }
       ]
    },
+   "subtitle" : {
+      "text" : "[Champions: 22] Last updated at 2025-02-09 18:49:13 GMT"
+   },
+   "title" : {
+      "text" : "The Weekly Challenge - 307"
+   },
+   "chart" : {
+      "type" : "column"
+   },
+   "xAxis" : {
+      "type" : "category"
+   },
    "plotOptions" : {
       "series" : {
          "dataLabels" : {
-            "enabled" : 1,
-            "format" : "{point.y}"
+            "format" : "{point.y}",
+            "enabled" : 1
          },
          "borderWidth" : 0
       }
-   }
+   },
+   "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/>"
+   },
+   "series" : [
+      {
+         "name" : "The Weekly Challenge - 307",
+         "colorByPoint" : 1,
+         "data" : [
+            {
+               "name" : "Ali Moradi",
+               "drilldown" : "Ali Moradi",
+               "y" : 3
+            },
+            {
+               "name" : "Andreas Mahnke",
+               "drilldown" : "Andreas Mahnke",
+               "y" : 2
+            },
+            {
+               "name" : "Athanasius",
+               "y" : 4,
+               "drilldown" : "Athanasius"
+            },
+            {
+               "name" : "Bob Lied",
+               "y" : 2,
+               "drilldown" : "Bob Lied"
+            },
+            {
+               "y" : 2,
+               "drilldown" : "Dave Jacoby",
+               "name" : "Dave Jacoby"
+            },
+            {
+               "name" : "David Ferrone",
+               "y" : 2,
+               "drilldown" : "David Ferrone"
+            },
+            {
+               "name" : "E. Choroba",
+               "drilldown" : "E. Choroba",
+               "y" : 2
+            },
+            {
+               "name" : "Jaldhar H. Vyas",
+               "y" : 5,
+               "drilldown" : "Jaldhar H. Vyas"
+            },
+            {
+               "y" : 2,
+               "drilldown" : "Jan Krnavek",
+               "name" : "Jan Krnavek"
+            },
+            {
+               "drilldown" : "Jorg Sommrey",
+               "y" : 3,
+               "name" : "Jorg Sommrey"
+            },
+            {
+               "drilldown" : "Lubos Kolouch",
+               "y" : 2,
+               "name" : "Lubos Kolouch"
+            },
+            {
+               "drilldown" : "Mark Anderson",
+               "y" : 2,
+               "name" : "Mark Anderson"
+            },
+            {
+               "y" : 3,
+               "drilldown" : "Matthias Muth",
+               "name" : "Matthias Muth"
+            },
+            {
+               "y" : 3,
+               "drilldown" : "Peter Campbell Smith",
+               "name" : "Peter Campbell Smith"
+            },
+            {
+               "drilldown" : "Peter Meszaros",
+               "y" : 2,
+               "name" : "Peter Meszaros"
+            },
+            {
+               "name" : "Roger Bell_West",
+               "y" : 5,
+               "drilldown" : "Roger Bell_West"
+            },
+            {
+               "y" : 3,
+               "drilldown" : "Simon Green",
+               "name" : "Simon Green"
+            },
+            {
+               "drilldown" : "Steven Wilson",
+               "y" : 2,
+               "name" : "Steven Wilson"
+            },
+            {
+               "y" : 4,
+               "drilldown" : "Thomas Kohler",
+               "name" : "Thomas Kohler"
+            },
+            {
+               "y" : 4,
+               "drilldown" : "Ulrich Rieke",
+               "name" : "Ulrich Rieke"
+            },
+            {
+               "drilldown" : "W. Luis Mochan",
+               "y" : 3,
+               "name" : "W. Luis Mochan"
+            },
+            {
+               "drilldown" : "Wanderdoc",
+               "y" : 2,
+               "name" : "Wanderdoc"
+            }
+         ]
+      }
+   ]
 }
diff --git a/stats/pwc-language-breakdown-2019.json b/stats/pwc-language-breakdown-2019.json
index fc905cf866..7fb723a5ce 100644
--- a/stats/pwc-language-breakdown-2019.json
+++ b/stats/pwc-language-breakdown-2019.json
@@ -1,30 +1,49 @@
 {
-   "subtitle" : {
-      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2025-02-08 19:44:09 GMT"
+   "xAxis" : {
+      "type" : "category"
+   },
+   "plotOptions" : {
+      "series" : {
+         "borderWidth" : 0,
+         "dataLabels" : {
+            "enabled" : 1,
+            "format" : "{point.y}"
+         }
+      }
+   },
+   "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>"
+   },
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
    },
    "series" : [
       {
-         "colorByPoint" : "true",
+         "name" : "The Weekly Challenge Languages",
          "data" : [
             {
                "y" : 80,
-               "name" : "041",
-               "drilldown" : "041"
+               "drilldown" : "041",
+               "name" : "041"
             },
             {
-               "drilldown" : "040",
                "name" : "040",
-               "y" : 77
+               "y" : 77,
+               "drilldown" : "040"
             },
             {
+               "y" : 68,
                "drilldown" : "039",
-               "name" : "039",
-               "y" : 68
+               "name" : "039"
             },
             {
+               "y" : 74,
                "drilldown" : "038",
-               "name" : "038",
-               "y" : 74
+               "name" : "038"
             },
             {
                "name" : "037",
@@ -32,14 +51,14 @@
                "drilldown" : "037"
             },
             {
+               "name" : "036",
                "drilldown" : "036",
-               "y" : 70,
-               "name" : "036"
+               "y" : 70
             },
             {
                "y" : 68,
-               "name" : "035",
-               "drilldown" : "035"
+               "drilldown" : "035",
+               "name" : "035"
             },
             {
                "name" : "034",
@@ -48,82 +67,82 @@
             },
             {
                "y" : 113,
-               "name" : "033",
-               "drilldown" : "033"
+               "drilldown" : "033",
+               "name" : "033"
             },
             {
-               "drilldown" : "032",
                "y" : 97,
+               "drilldown" : "032",
                "name" : "032"
             },
             {
-               "drilldown" : "031",
                "y" : 93,
+               "drilldown" : "031",
                "name" : "031"
             },
             {
-               "y" : 120,
                "name" : "030",
+               "y" : 120,
                "drilldown" : "030"
             },
             {
-               "name" : "029",
                "y" : 83,
-               "drilldown" : "029"
+               "drilldown" : "029",
+               "name" : "029"
             },
             {
-               "name" : "028",
                "y" : 82,
-               "drilldown" : "028"
+               "drilldown" : "028",
+               "name" : "028"
             },
             {
-               "y" : 64,
                "name" : "027",
-               "drilldown" : "027"
+               "drilldown" : "027",
+               "y" : 64
             },
             {
                "y" : 75,
-               "name" : "026",
-               "drilldown" : "026"
+               "drilldown" : "026",
+               "name" : "026"
             },
             {
+               "drilldown" : "025",
                "y" : 62,
-               "name" : "025",
-               "drilldown" : "025"
+               "name" : "025"
             },
             {
-               "name" : "024",
                "y" : 77,
-               "drilldown" : "024"
+               "drilldown" : "024",
+               "name" : "024"
             },
             {
-               "name" : "023",
+               "drilldown" : "023",
                "y" : 88,
-               "drilldown" : "023"
+               "name" : "023"
             },
             {
-               "y" : 72,
                "name" : "022",
+               "y" : 72,
                "drilldown" : "022"
             },
             {
-               "name" : "021",
                "y" : 72,
-               "drilldown" : "021"
+               "drilldown" : "021",
+               "name" : "021"
             },
             {
-               "y" : 100,
                "name" : "020",
+               "y" : 100,
                "drilldown" : "020"
             },
             {
                "drilldown" : "019",
-               "name" : "019",
-               "y" : 101
+               "y" : 101,
+               "name" : "019"
             },
             {
-               "y" : 82,
                "name" : "018",
+               "y" : 82,
                "drilldown" : "018"
             },
             {
@@ -132,14 +151,14 @@
                "drilldown" : "017"
             },
             {
-               "y" : 75,
                "name" : "016",
+               "y" : 75,
                "drilldown" : "016"
             },
             {
-               "y" : 95,
                "name" : "015",
-               "drilldown" : "015"
+               "drilldown" : "015",
+               "y" : 95
             },
             {
                "drilldown" : "014",
@@ -148,23 +167,23 @@
             },
             {
                "y" : 85,
-               "name" : "013",
-               "drilldown" : "013"
+               "drilldown" : "013",
+               "name" : "013"
             },
             {
+               "drilldown" : "012",
                "y" : 90,
-               "name" : "012",
-               "drilldown" : "012"
+               "name" : "012"
             },
             {
-               "drilldown" : "011",
+               "name" : "011",
                "y" : 86,
-               "name" : "011"
+               "drilldown" : "011"
             },
             {
+               "y" : 69,
                "drilldown" : "010",
-               "name" : "010",
-               "y" : 69
+               "name" : "010"
             },
             {
                "name" : "009",
@@ -172,85 +191,54 @@
                "drilldown" : "009"
             },
             {
-               "y" : 82,
                "name" : "008",
+               "y" : 82,
                "drilldown" : "008"
             },
             {
                "drilldown" : "007",
-               "name" : "007",
-               "y" : 71
+               "y" : 71,
+               "name" : "007"
             },
             {
+               "name" : "006",
                "drilldown" : "006",
-               "y" : 63,
-               "name" : "006"
+               "y" : 63
             },
             {
-               "y" : 82,
                "name" : "005",
-               "drilldown" : "005"
+               "drilldown" : "005",
+               "y" : 82
             },
             {
                "y" : 106,
-               "name" : "004",
-               "drilldown" : "004"
+               "drilldown" : "004",
+               "name" : "004"
             },
             {
                "drilldown" : "003",
-               "name" : "003",
-               "y" : 91
+               "y" : 91,
+               "name" : "003"
             },
             {
-               "drilldown" : "002",
                "y" : 133,
+               "drilldown" : "002",
                "name" : "002"
             },
             {
-               "drilldown" : "001",
+               "name" : "001",
                "y" : 165,
-               "name" : "001"
+               "drilldown" : "001"
             }
          ],
-         "name" : "The Weekly Challenge Languages"
+         "colorByPoint" : "true"
       }
    ],
-   "title" : {
-      "text" : "The Weekly Challenge Language"
-   },
-   "xAxis" : {
-      "type" : "category"
-   },
-   "chart" : {
-      "type" : "column"
-   },
-   "tooltip" : {
-      "followPointer" : "true",
-      "headerFormat" : "<span style=\"font-size:11px\"></span>",
-      "pointFormat" : "<span style=\"color:{point.color}\">Challenge {point.name}</span>: <b>{point.y:f}</b><br/>"
-   },
-   "legend" : {
-      "enabled" : "false"
-   },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
-   },
-   "plotOptions" : {
-      "series" : {
-         "borderWidth" : 0,
-         "dataLabels" : {
-            "format" : "{point.y}",
-            "enabled" : 1
-         }
-      }
-   },
    "drilldown" : {
       "series" : [
          {
-            "id" : "041",
             "name" : "041",
+            "id" : "041",
             "data" : [
                [
                   "Perl",
@@ -267,6 +255,7 @@
             ]
          },
          {
+            "name" : "040",
             "data" : [
                [
                   "Perl",
@@ -281,10 +270,10 @@
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                ]
             ],
-            "id" : "040",
-            "name" : "040"
+            "id" : "040"
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+            "name" : "039",
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                [
                   "Perl",
@@ -299,10 +288,11 @@
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                ]
             ],
-            "id" : "039",
-            "name" : "039"
+            "id" : "039"
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+            "name" : "038",
+            "id" : "038",
             "data" : [
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                   "Perl",
@@ -316,9 +306,7 @@
                   "Blog",
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                ]
-            ],
-            "name" : "038",
-            "id" : "038"
+            ]
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@@ -339,6 +327,7 @@
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                   "Perl",
@@ -353,10 +342,11 @@
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-            "name" : "036",
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@@ -370,11 +360,10 @@
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-            "id" : "035"
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@@ -389,12 +378,11 @@
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-            "name" : "034",
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+            "id" : "033",
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                   "Perl",
@@ -429,6 +417,7 @@
             "name" : "032"
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@@ -443,12 +432,11 @@
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