- Added solutions by HVukman.

- Added blog post by Roger Bell_West.

23 files changed, 2967 insertions, 2952 deletions

diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index 8b3bd94db2..6e2b2f6bac 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,19 +1,151 @@
 {
    "plotOptions" : {
       "series" : {
-         "borderWidth" : 0,
          "dataLabels" : {
-            "enabled" : 1,
-            "format" : "{point.y}"
-         }
+            "format" : "{point.y}",
+            "enabled" : 1
+         },
+         "borderWidth" : 0
+      }
+   },
+   "subtitle" : {
+      "text" : "[Champions: 21] Last updated at 2025-05-04 10:25:20 GMT"
+   },
+   "chart" : {
+      "type" : "column"
+   },
+   "series" : [
+      {
+         "colorByPoint" : 1,
+         "data" : [
+            {
+               "name" : "Ali Moradi",
+               "y" : 3,
+               "drilldown" : "Ali Moradi"
+            },
+            {
+               "y" : 2,
+               "drilldown" : "Andreas Mahnke",
+               "name" : "Andreas Mahnke"
+            },
+            {
+               "name" : "Bob Lied",
+               "y" : 2,
+               "drilldown" : "Bob Lied"
+            },
+            {
+               "y" : 2,
+               "drilldown" : "David Ferrone",
+               "name" : "David Ferrone"
+            },
+            {
+               "y" : 2,
+               "drilldown" : "E. Choroba",
+               "name" : "E. Choroba"
+            },
+            {
+               "name" : "Feng Chang",
+               "y" : 2,
+               "drilldown" : "Feng Chang"
+            },
+            {
+               "drilldown" : "Jorg Sommrey",
+               "y" : 3,
+               "name" : "Jorg Sommrey"
+            },
+            {
+               "drilldown" : "Mark Anderson",
+               "y" : 2,
+               "name" : "Mark Anderson"
+            },
+            {
+               "y" : 3,
+               "drilldown" : "Matthias Muth",
+               "name" : "Matthias Muth"
+            },
+            {
+               "name" : "Niels van Dijke",
+               "y" : 2,
+               "drilldown" : "Niels van Dijke"
+            },
+            {
+               "name" : "Packy Anderson",
+               "drilldown" : "Packy Anderson",
+               "y" : 5
+            },
+            {
+               "drilldown" : "Peter Campbell Smith",
+               "y" : 3,
+               "name" : "Peter Campbell Smith"
+            },
+            {
+               "name" : "Peter Meszaros",
+               "y" : 2,
+               "drilldown" : "Peter Meszaros"
+            },
+            {
+               "name" : "Robbie Hatley",
+               "drilldown" : "Robbie Hatley",
+               "y" : 3
+            },
+            {
+               "name" : "Robert Ransbottom",
+               "drilldown" : "Robert Ransbottom",
+               "y" : 2
+            },
+            {
+               "drilldown" : "Roger Bell_West",
+               "y" : 1,
+               "name" : "Roger Bell_West"
+            },
+            {
+               "name" : "Thomas Kohler",
+               "drilldown" : "Thomas Kohler",
+               "y" : 4
+            },
+            {
+               "name" : "Ulrich Rieke",
+               "drilldown" : "Ulrich Rieke",
+               "y" : 4
+            },
+            {
+               "drilldown" : "Vinod Kumar K",
+               "y" : 2,
+               "name" : "Vinod Kumar K"
+            },
+            {
+               "name" : "W. Luis Mochan",
+               "drilldown" : "W. Luis Mochan",
+               "y" : 3
+            },
+            {
+               "name" : "Wanderdoc",
+               "y" : 2,
+               "drilldown" : "Wanderdoc"
+            }
+         ],
+         "name" : "The Weekly Challenge - 319"
       }
+   ],
+   "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/>"
    },
    "xAxis" : {
       "type" : "category"
    },
+   "title" : {
+      "text" : "The Weekly Challenge - 319"
+   },
    "drilldown" : {
       "series" : [
          {
+            "id" : "Ali Moradi",
+            "name" : "Ali Moradi",
             "data" : [
                [
                   "Perl",
@@ -23,9 +155,7 @@
                   "Blog",
                   1
                ]
-            ],
-            "id" : "Ali Moradi",
-            "name" : "Ali Moradi"
+            ]
          },
          {
             "data" : [
@@ -34,38 +164,38 @@
                   2
                ]
             ],
-            "id" : "Andreas Mahnke",
-            "name" : "Andreas Mahnke"
+            "name" : "Andreas Mahnke",
+            "id" : "Andreas Mahnke"
          },
          {
             "id" : "Bob Lied",
+            "name" : "Bob Lied",
             "data" : [
                [
                   "Blog",
                   2
                ]
-            ],
-            "name" : "Bob Lied"
+            ]
          },
          {
-            "name" : "David Ferrone",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
+            "name" : "David Ferrone",
             "id" : "David Ferrone"
          },
          {
-            "id" : "E. Choroba",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "name" : "E. Choroba"
+            "name" : "E. Choroba",
+            "id" : "E. Choroba"
          },
          {
             "id" : "Feng Chang",
@@ -79,6 +209,7 @@
          },
          {
             "id" : "Jorg Sommrey",
+            "name" : "Jorg Sommrey",
             "data" : [
                [
                   "Perl",
@@ -88,21 +219,19 @@
                   "Blog",
                   1
                ]
-            ],
-            "name" : "Jorg Sommrey"
+            ]
          },
          {
+            "id" : "Mark Anderson",
             "data" : [
                [
                   "Raku",
                   2
                ]
             ],
-            "id" : "Mark Anderson",
             "name" : "Mark Anderson"
          },
          {
-            "name" : "Matthias Muth",
             "id" : "Matthias Muth",
             "data" : [
                [
@@ -113,21 +242,22 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "name" : "Matthias Muth"
          },
          {
-            "name" : "Niels van Dijke",
+            "id" : "Niels van Dijke",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "id" : "Niels van Dijke"
+            "name" : "Niels van Dijke"
          },
          {
-            "name" : "Packy Anderson",
             "id" : "Packy Anderson",
+            "name" : "Packy Anderson",
             "data" : [
                [
                   "Perl",
@@ -144,6 +274,7 @@
             ]
          },
          {
+            "name" : "Peter Campbell Smith",
             "data" : [
                [
                   "Perl",
@@ -154,17 +285,16 @@
                   1
                ]
             ],
-            "id" : "Peter Campbell Smith",
-            "name" : "Peter Campbell Smith"
+            "id" : "Peter Campbell Smith"
          },
          {
+            "id" : "Peter Meszaros",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "id" : "Peter Meszaros",
             "name" : "Peter Meszaros"
          },
          {
@@ -178,21 +308,30 @@
                   1
                ]
             ],
-            "id" : "Robbie Hatley",
-            "name" : "Robbie Hatley"
+            "name" : "Robbie Hatley",
+            "id" : "Robbie Hatley"
          },
          {
-            "id" : "Robert Ransbottom",
+            "name" : "Robert Ransbottom",
             "data" : [
                [
                   "Raku",
                   2
                ]
             ],
-            "name" : "Robert Ransbottom"
+            "id" : "Robert Ransbottom"
+         },
+         {
+            "id" : "Roger Bell_West",
+            "data" : [
+               [
+                  "Blog",
+                  1
+               ]
+            ],
+            "name" : "Roger Bell_West"
          },
          {
-            "name" : "Thomas Kohler",
             "id" : "Thomas Kohler",
             "data" : [
                [
@@ -203,10 +342,11 @@
                   "Blog",
                   2
                ]
-            ]
+            ],
+            "name" : "Thomas Kohler"
          },
          {
-            "id" : "Ulrich Rieke",
+            "name" : "Ulrich Rieke",
             "data" : [
                [
                   "Perl",
@@ -217,19 +357,20 @@
                   2
                ]
             ],
-            "name" : "Ulrich Rieke"
+            "id" : "Ulrich Rieke"
          },
          {
             "name" : "Vinod Kumar K",
-            "id" : "Vinod Kumar K",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "id" : "Vinod Kumar K"
          },
          {
+            "name" : "W. Luis Mochan",
             "data" : [
                [
                   "Perl",
@@ -240,149 +381,23 @@
                   1
                ]
             ],
-            "id" : "W. Luis Mochan",
-            "name" : "W. Luis Mochan"
+            "id" : "W. Luis Mochan"
          },
          {
-            "id" : "Wanderdoc",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "name" : "Wanderdoc"
+            "name" : "Wanderdoc",
+            "id" : "Wanderdoc"
          }
       ]
    },
-   "tooltip" : {
-      "followPointer" : 1,
-      "headerFormat" : "<span style='font-size:11px'>{series.name}</span><br/>",
-      "pointFormat" : "<span style='color:{point.color}'>{point.name}</span>: <b>{point.y:f}</b><br/>"
-   },
-   "chart" : {
-      "type" : "column"
-   },
-   "series" : [
-      {
-         "data" : [
-            {
-               "y" : 3,
-               "name" : "Ali Moradi",
-               "drilldown" : "Ali Moradi"
-            },
-            {
-               "drilldown" : "Andreas Mahnke",
-               "name" : "Andreas Mahnke",
-               "y" : 2
-            },
-            {
-               "name" : "Bob Lied",
-               "y" : 2,
-               "drilldown" : "Bob Lied"
-            },
-            {
-               "name" : "David Ferrone",
-               "y" : 2,
-               "drilldown" : "David Ferrone"
-            },
-            {
-               "drilldown" : "E. Choroba",
-               "name" : "E. Choroba",
-               "y" : 2
-            },
-            {
-               "y" : 2,
-               "name" : "Feng Chang",
-               "drilldown" : "Feng Chang"
-            },
-            {
-               "drilldown" : "Jorg Sommrey",
-               "y" : 3,
-               "name" : "Jorg Sommrey"
-            },
-            {
-               "y" : 2,
-               "name" : "Mark Anderson",
-               "drilldown" : "Mark Anderson"
-            },
-            {
-               "drilldown" : "Matthias Muth",
-               "y" : 3,
-               "name" : "Matthias Muth"
-            },
-            {
-               "drilldown" : "Niels van Dijke",
-               "y" : 2,
-               "name" : "Niels van Dijke"
-            },
-            {
-               "drilldown" : "Packy Anderson",
-               "y" : 5,
-               "name" : "Packy Anderson"
-            },
-            {
-               "name" : "Peter Campbell Smith",
-               "y" : 3,
-               "drilldown" : "Peter Campbell Smith"
-            },
-            {
-               "drilldown" : "Peter Meszaros",
-               "name" : "Peter Meszaros",
-               "y" : 2
-            },
-            {
-               "y" : 3,
-               "name" : "Robbie Hatley",
-               "drilldown" : "Robbie Hatley"
-            },
-            {
-               "drilldown" : "Robert Ransbottom",
-               "y" : 2,
-               "name" : "Robert Ransbottom"
-            },
-            {
-               "name" : "Thomas Kohler",
-               "y" : 4,
-               "drilldown" : "Thomas Kohler"
-            },
-            {
-               "drilldown" : "Ulrich Rieke",
-               "name" : "Ulrich Rieke",
-               "y" : 4
-            },
-            {
-               "y" : 2,
-               "name" : "Vinod Kumar K",
-               "drilldown" : "Vinod Kumar K"
-            },
-            {
-               "drilldown" : "W. Luis Mochan",
-               "name" : "W. Luis Mochan",
-               "y" : 3
-            },
-            {
-               "drilldown" : "Wanderdoc",
-               "name" : "Wanderdoc",
-               "y" : 2
-            }
-         ],
-         "colorByPoint" : 1,
-         "name" : "The Weekly Challenge - 319"
-      }
-   ],
    "yAxis" : {
       "title" : {
          "text" : "Total Solutions"
       }
-   },
-   "title" : {
-      "text" : "The Weekly Challenge - 319"
-   },
-   "legend" : {
-      "enabled" : 0
-   },
-   "subtitle" : {
-      "text" : "[Champions: 20] Last updated at 2025-05-03 16:53:10 GMT"
    }
 }
diff --git a/stats/pwc-language-breakdown-2019.json b/stats/pwc-language-breakdown-2019.json
index 651e9ef993..4ce949e7d4 100644
--- a/stats/pwc-language-breakdown-2019.json
+++ b/stats/pwc-language-breakdown-2019.json
@@ -1,38 +1,25 @@
 {
-   "legend" : {
-      "enabled" : "false"
-   },
-   "title" : {
-      "text" : "The Weekly Challenge Language"
-   },
-   "subtitle" : {
-      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2025-05-03 16:53:10 GMT"
-   },
-   "chart" : {
-      "type" : "column"
-   },
    "series" : [
       {
-         "name" : "The Weekly Challenge Languages",
          "data" : [
             {
-               "name" : "041",
+               "drilldown" : "041",
                "y" : 80,
-               "drilldown" : "041"
+               "name" : "041"
             },
             {
-               "y" : 77,
                "name" : "040",
+               "y" : 77,
                "drilldown" : "040"
             },
             {
-               "drilldown" : "039",
                "y" : 68,
+               "drilldown" : "039",
                "name" : "039"
             },
             {
-               "drilldown" : "038",
                "y" : 74,
+               "drilldown" : "038",
                "name" : "038"
             },
             {
@@ -42,48 +29,48 @@
             },
             {
                "y" : 70,
-               "name" : "036",
-               "drilldown" : "036"
+               "drilldown" : "036",
+               "name" : "036"
             },
             {
-               "name" : "035",
                "y" : 68,
-               "drilldown" : "035"
+               "drilldown" : "035",
+               "name" : "035"
             },
             {
-               "drilldown" : "034",
                "name" : "034",
-               "y" : 70
+               "y" : 70,
+               "drilldown" : "034"
             },
             {
-               "name" : "033",
+               "drilldown" : "033",
                "y" : 113,
-               "drilldown" : "033"
+               "name" : "033"
             },
             {
-               "drilldown" : "032",
                "name" : "032",
-               "y" : 97
+               "y" : 97,
+               "drilldown" : "032"
             },
             {
-               "drilldown" : "031",
+               "name" : "031",
                "y" : 93,
-               "name" : "031"
+               "drilldown" : "031"
             },
             {
                "name" : "030",
-               "y" : 120,
-               "drilldown" : "030"
+               "drilldown" : "030",
+               "y" : 120
             },
             {
-               "y" : 83,
                "name" : "029",
+               "y" : 83,
                "drilldown" : "029"
             },
             {
                "name" : "028",
-               "y" : 82,
-               "drilldown" : "028"
+               "drilldown" : "028",
+               "y" : 82
             },
             {
                "drilldown" : "027",
@@ -91,49 +78,49 @@
                "name" : "027"
             },
             {
+               "y" : 75,
                "drilldown" : "026",
-               "name" : "026",
-               "y" : 75
+               "name" : "026"
             },
             {
-               "drilldown" : "025",
                "name" : "025",
-               "y" : 62
+               "y" : 62,
+               "drilldown" : "025"
             },
             {
-               "drilldown" : "024",
+               "name" : "024",
                "y" : 77,
-               "name" : "024"
+               "drilldown" : "024"
             },
             {
-               "drilldown" : "023",
                "y" : 88,
+               "drilldown" : "023",
                "name" : "023"
             },
             {
-               "y" : 72,
                "name" : "022",
+               "y" : 72,
                "drilldown" : "022"
             },
             {
-               "drilldown" : "021",
                "y" : 72,
+               "drilldown" : "021",
                "name" : "021"
             },
             {
+               "name" : "020",
                "drilldown" : "020",
-               "y" : 100,
-               "name" : "020"
+               "y" : 100
             },
             {
-               "y" : 101,
                "name" : "019",
-               "drilldown" : "019"
+               "drilldown" : "019",
+               "y" : 101
             },
             {
                "drilldown" : "018",
-               "name" : "018",
-               "y" : 82
+               "y" : 82,
+               "name" : "018"
             },
             {
                "drilldown" : "017",
@@ -141,102 +128,118 @@
                "name" : "017"
             },
             {
+               "drilldown" : "016",
                "y" : 75,
-               "name" : "016",
-               "drilldown" : "016"
+               "name" : "016"
             },
             {
-               "drilldown" : "015",
                "name" : "015",
-               "y" : 95
+               "y" : 95,
+               "drilldown" : "015"
             },
             {
-               "y" : 98,
                "name" : "014",
-               "drilldown" : "014"
+               "drilldown" : "014",
+               "y" : 98
             },
             {
                "drilldown" : "013",
-               "name" : "013",
-               "y" : 85
+               "y" : 85,
+               "name" : "013"
             },
             {
-               "name" : "012",
                "y" : 90,
-               "drilldown" : "012"
+               "drilldown" : "012",
+               "name" : "012"
             },
             {
+               "name" : "011",
                "drilldown" : "011",
-               "y" : 86,
-               "name" : "011"
+               "y" : 86
             },
             {
-               "name" : "010",
+               "drilldown" : "010",
                "y" : 69,
-               "drilldown" : "010"
+               "name" : "010"
             },
             {
-               "y" : 79,
                "name" : "009",
+               "y" : 79,
                "drilldown" : "009"
             },
             {
                "name" : "008",
-               "y" : 82,
-               "drilldown" : "008"
+               "drilldown" : "008",
+               "y" : 82
             },
             {
+               "name" : "007",
                "drilldown" : "007",
-               "y" : 71,
-               "name" : "007"
+               "y" : 71
             },
             {
-               "name" : "006",
                "y" : 63,
-               "drilldown" : "006"
+               "drilldown" : "006",
+               "name" : "006"
             },
             {
                "name" : "005",
-               "y" : 82,
-               "drilldown" : "005"
+               "drilldown" : "005",
+               "y" : 82
             },
             {
+               "y" : 106,
                "drilldown" : "004",
-               "name" : "004",
-               "y" : 106
+               "name" : "004"
             },
             {
                "y" : 91,
-               "name" : "003",
-               "drilldown" : "003"
+               "drilldown" : "003",
+               "name" : "003"
             },
             {
-               "name" : "002",
+               "drilldown" : "002",
                "y" : 133,
-               "drilldown" : "002"
+               "name" : "002"
             },
             {
-               "y" : 165,
                "name" : "001",
-               "drilldown" : "001"
+               "drilldown" : "001",
+               "y" : 165
             }
          ],
-         "colorByPoint" : "true"
+         "colorByPoint" : "true",
+         "name" : "The Weekly Challenge Languages"
       }
    ],
+   "legend" : {
+      "enabled" : "false"
+   },
+   "chart" : {
+      "type" : "column"
+   },
+   "plotOptions" : {
+      "series" : {
+         "dataLabels" : {
+            "enabled" : 1,
+            "format" : "{point.y}"
+         },
+         "borderWidth" : 0
+      }
+   },
+   "subtitle" : {
+      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2025-05-04 10:25:20 GMT"
+   },
    "yAxis" : {
       "title" : {
          "text" : "Total Solutions"
       }
    },
-   "xAxis" : {
-      "type" : "category"
-   },
    "drilldown" : {
       "series" : [
          {
-            "name" : "041",
             "id" : "041",
+            "name" : "041",
             "data" : [
                [
                   "Perl",
@@ -253,7 +256,6 @@
             ]
          },
          {
-            "name" : "040",
             "data" : [
                [
                   "Perl",
@@ -268,10 +270,11 @@
                   10
                ]
             ],
+            "name" : "040",
             "id" : "040"
          },
          {
-            "id" : "039",
+            "name" : "039",
             "data" : [
                [
                   "Perl",
@@ -286,10 +289,9 @@
                   12
                ]
             ],
-            "name" : "039"
+            "id" : "039"
          },
          {
-            "name" : "038",
             "id" : "038",
             "data" : [
                [
@@ -304,10 +306,12 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "name" : "038"
          },
          {
             "id" : "037",
+            "name" : "037",
             "data" : [
                [
                   "Perl",
@@ -321,11 +325,9 @@
                   "Blog",
                   9
                ]
-            ],
-            "name" : "037"
+            ]
          },
          {
-            "name" : "036",
             "data" : [
                [
                   "Perl",
@@ -340,9 +342,11 @@
                   11
                ]
             ],
+            "name" : "036",
             "id" : "036"
          },
          {
+            "id" : "035",
             "data" : [
                [
                   "Perl",
@@ -357,12 +361,9 @@
                   9
                ]
             ],
-            "id" : "035",
             "name" : "035"
          },
          {
-            "name" : "034",
-            "id" : "034",
             "data" : [
                [
                   "Perl",
@@ -376,7 +377,9 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "name" : "034",
+            "id" : "034"
          },
          {
             "data" : [
@@ -393,8 +396,8 @@
                   10
                ]
             ],
-            "id" : "033",
-            "name" : "033"
+            "name" : "033",
+            "id" : "033"
          },
          {
             "name" : "032",
@@ -415,8 +418,6 @@
             "id" : "032"
          },
          {
-            "name" : "031",
-            "id" : "031",
             "data" : [
                [
                   "Perl",
@@ -430,11 +431,12 @@
                   "Blog",
                   9
                ]
-            ]
+            ],
+            "name" : "031",
+            "id" : "031"
          },
          {
             "name" : "030",
-            "id" : "030",
             "data" : [
                [
                   "Perl",
@@ -448,9 +450,11 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "id" : "030"
          },
          {
+            "name" : "029",
             "data" : [
                [
                   "Perl",
@@ -465,8 +469,7 @@
                   12
                ]
             ],
-            "id" : "029",
-            "name" : "029"
+            "id" : "029"
          },
          {
             "id" : "028",