- Added solutions by Jorg Sommrey.

- Added solutions by Kjetil Skotheim.
- Added solutions by rcmlz.
- Added solutions by Robert Ransbottom.
- Added solutions by Augie De Blieck Jr.
- Added solutions by Cheok-Yin Fung.
- Added solutions by Simon Green.
- Added blog post by Roger Bell_West.

16 files changed, 2957 insertions, 2817 deletions

diff --git a/stats/pwc-challenge-237.json b/stats/pwc-challenge-237.json
index 7056539f52..809aa257e8 100644
--- a/stats/pwc-challenge-237.json
+++ b/stats/pwc-challenge-237.json
@@ -1,6 +1,20 @@
 {
-   "title" : {
-      "text" : "The Weekly Challenge - 237"
+   "legend" : {
+      "enabled" : 0
+   },
+   "plotOptions" : {
+      "series" : {
+         "dataLabels" : {
+            "format" : "{point.y}",
+            "enabled" : 1
+         },
+         "borderWidth" : 0
+      }
+   },
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
    },
    "xAxis" : {
       "type" : "category"
@@ -8,8 +22,8 @@
    "drilldown" : {
       "series" : [
          {
-            "name" : "Ali Moradi",
             "id" : "Ali Moradi",
+            "name" : "Ali Moradi",
             "data" : [
                [
                   "Perl",
@@ -26,6 +40,8 @@
             ]
          },
          {
+            "name" : "Arne Sommer",
+            "id" : "Arne Sommer",
             "data" : [
                [
                   "Raku",
@@ -35,11 +51,11 @@
                   "Blog",
                   1
                ]
-            ],
-            "id" : "Arne Sommer",
-            "name" : "Arne Sommer"
+            ]
          },
          {
+            "id" : "Athanasius",
+            "name" : "Athanasius",
             "data" : [
                [
                   "Perl",
@@ -49,11 +65,10 @@
                   "Raku",
                   2
                ]
-            ],
-            "id" : "Athanasius",
-            "name" : "Athanasius"
+            ]
          },
          {
+            "name" : "Avery Adams",
             "id" : "Avery Adams",
             "data" : [
                [
@@ -64,20 +79,21 @@
                   "Blog",
                   2
                ]
-            ],
-            "name" : "Avery Adams"
+            ]
          },
          {
-            "name" : "BarrOff",
-            "id" : "BarrOff",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "name" : "BarrOff",
+            "id" : "BarrOff"
          },
          {
+            "id" : "Bob Lied",
+            "name" : "Bob Lied",
             "data" : [
                [
                   "Perl",
@@ -87,21 +103,21 @@
                   "Blog",
                   1
                ]
-            ],
-            "id" : "Bob Lied",
-            "name" : "Bob Lied"
+            ]
          },
          {
-            "name" : "Bruce Gray",
-            "id" : "Bruce Gray",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "id" : "Bruce Gray",
+            "name" : "Bruce Gray"
          },
          {
+            "name" : "Dave Jacoby",
+            "id" : "Dave Jacoby",
             "data" : [
                [
                   "Perl",
@@ -111,23 +127,21 @@
                   "Blog",
                   1
                ]
-            ],
-            "id" : "Dave Jacoby",
-            "name" : "Dave Jacoby"
+            ]
          },
          {
+            "id" : "David Ferrone",
             "name" : "David Ferrone",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "id" : "David Ferrone"
+            ]
          },
          {
-            "name" : "E. Choroba",
             "id" : "E. Choroba",
+            "name" : "E. Choroba",
             "data" : [
                [
                   "Perl",
@@ -172,14 +186,14 @@
             ]
          },
          {
+            "id" : "Jan Krnavek",
             "name" : "Jan Krnavek",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ],
-            "id" : "Jan Krnavek"
+            ]
          },
          {
             "data" : [
@@ -188,11 +202,22 @@
                   2
                ]
             ],
-            "id" : "Jorg Sommrey",
-            "name" : "Jorg Sommrey"
+            "name" : "Jorg Sommrey",
+            "id" : "Jorg Sommrey"
+         },
+         {
+            "id" : "Kjetil Skotheim",
+            "name" : "Kjetil Skotheim",
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ]
+            ]
          },
          {
             "id" : "Lubos Kolouch",
+            "name" : "Lubos Kolouch",
             "data" : [
                [
                   "Perl",
@@ -206,11 +231,11 @@
                   "Blog",
                   1
                ]
-            ],
-            "name" : "Lubos Kolouch"
+            ]
          },
          {
             "name" : "Luca Ferrari",
+            "id" : "Luca Ferrari",
             "data" : [
                [
                   "Raku",
@@ -220,8 +245,7 @@
                   "Blog",
                   6
                ]
-            ],
-            "id" : "Luca Ferrari"
+            ]
          },
          {
             "name" : "Mark Anderson",
@@ -235,16 +259,15 @@
          },
          {
             "name" : "Matthew Neleigh",
+            "id" : "Matthew Neleigh",
             "data" : [
                [
                   "Perl",
                   1
                ]
-            ],
-            "id" : "Matthew Neleigh"
+            ]
          },
          {
-            "id" : "Matthias Muth",
             "data" : [
                [
                   "Perl",
@@ -255,11 +278,12 @@
                   1
                ]
             ],
-            "name" : "Matthias Muth"
+            "name" : "Matthias Muth",
+            "id" : "Matthias Muth"
          },
          {
-            "name" : "Packy Anderson",
             "id" : "Packy Anderson",
+            "name" : "Packy Anderson",
             "data" : [
                [
                   "Perl",
@@ -276,6 +300,8 @@
             ]
          },
          {
+            "name" : "Peter Campbell Smith",
+            "id" : "Peter Campbell Smith",
             "data" : [
                [
                   "Perl",
@@ -285,31 +311,30 @@
                   "Blog",
                   1
                ]
-            ],
-            "id" : "Peter Campbell Smith",
-            "name" : "Peter Campbell Smith"
+            ]
          },
          {
-            "name" : "Peter Meszaros",
-            "id" : "Peter Meszaros",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "name" : "Peter Meszaros",
+            "id" : "Peter Meszaros"
          },
          {
-            "name" : "rcmlz",
             "data" : [
                [
                   "Raku",
                   2
                ]
             ],
-            "id" : "rcmlz"
+            "id" : "rcmlz",
+            "name" : "rcmlz"
          },
          {
+            "id" : "Robbie Hatley",
             "name" : "Robbie Hatley",
             "data" : [
                [
@@ -320,10 +345,10 @@
                   "Blog",
                   1
                ]
-            ],
-            "id" : "Robbie Hatley"
+            ]
          },
          {
+            "name" : "Robert DiCicco",
             "id" : "Robert DiCicco",
             "data" : [
                [
@@ -334,22 +359,19 @@
                   "Raku",
                   2
                ]
-            ],
-            "name" : "Robert DiCicco"
+            ]
          },
          {
-            "id" : "Robert Ransbottom",
             "data" : [
                [
                   "Raku",
                   2
                ]
             ],
+            "id" : "Robert Ransbottom",
             "name" : "Robert Ransbottom"
          },
          {
-            "name" : "Roger Bell_West",
-            "id" : "Roger Bell_West",
             "data" : [
                [
                   "Perl",
@@ -363,9 +385,12 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "id" : "Roger Bell_West",
+            "name" : "Roger Bell_West"
          },
          {
+            "id" : "Simon Green",
             "name" : "Simon Green",
             "data" : [
                [
@@ -376,11 +401,9 @@
                   "Blog",
                   1
                ]
-            ],
-            "id" : "Simon Green"
+            ]
          },
          {
-            "name" : "Thomas Kohler",
             "data" : [
                [
                   "Perl",
@@ -391,9 +414,12 @@
                   2
                ]
             ],
+            "name" : "Thomas Kohler",
             "id" : "Thomas Kohler"
          },
          {
+            "name" : "Ulrich Rieke",
+            "id" : "Ulrich Rieke",
             "data" : [
                [
                   "Perl",
@@ -403,12 +429,11 @@
                   "Raku",
                   2
                ]
-            ],
-            "id" : "Ulrich Rieke",
-            "name" : "Ulrich Rieke"
+            ]
          },
          {
             "name" : "W. Luis Mochan",
+            "id" : "W. Luis Mochan",
             "data" : [
                [
                   "Perl",
@@ -418,12 +443,9 @@
                   "Blog",
                   1
                ]
-            ],
-            "id" : "W. Luis Mochan"
+            ]
          },
          {
-            "name" : "Yves Orton",
-            "id" : "Yves Orton",
             "data" : [
                [
                   "Perl",
@@ -433,27 +455,12 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "id" : "Yves Orton",
+            "name" : "Yves Orton"
          }
       ]
    },
-   "plotOptions" : {
-      "series" : {
-         "borderWidth" : 0,
-         "dataLabels" : {
-            "enabled" : 1,
-            "format" : "{point.y}"
-         }
-      }
-   },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
-   },
-   "legend" : {
-      "enabled" : 0
-   },
    "chart" : {
       "type" : "column"
    },
@@ -463,12 +470,10 @@
       "followPointer" : 1
    },
    "subtitle" : {
-      "text" : "[Champions: 32] Last updated at 2023-10-09 19:29:15 GMT"
+      "text" : "[Champions: 33] Last updated at 2023-10-15 08:53:35 GMT"
    },
    "series" : [
       {
-         "name" : "The Weekly Challenge - 237",
-         "colorByPoint" : 1,
          "data" : [
             {
                "y" : 5,
@@ -476,28 +481,28 @@
                "drilldown" : "Ali Moradi"
             },
             {
-               "y" : 3,
+               "name" : "Arne Sommer",
                "drilldown" : "Arne Sommer",
-               "name" : "Arne Sommer"
+               "y" : 3
             },
             {
                "y" : 4,
-               "drilldown" : "Athanasius",
-               "name" : "Athanasius"
+               "name" : "Athanasius",
+               "drilldown" : "Athanasius"
             },
             {
                "y" : 3,
-               "drilldown" : "Avery Adams",
-               "name" : "Avery Adams"
+               "name" : "Avery Adams",
+               "drilldown" : "Avery Adams"
             },
             {
                "y" : 2,
-               "drilldown" : "BarrOff",
-               "name" : "BarrOff"
+               "name" : "BarrOff",
+               "drilldown" : "BarrOff"
             },
             {
-               "name" : "Bob Lied",
                "drilldown" : "Bob Lied",
+               "name" : "Bob Lied",
                "y" : 3
             },
             {
@@ -517,8 +522,8 @@
             },
             {
                "y" : 2,
-               "name" : "E. Choroba",
-               "drilldown" : "E. Choroba"
+               "drilldown" : "E. Choroba",
+               "name" : "E. Choroba"
             },
             {
                "drilldown" : "Flavio Poletti",
@@ -526,54 +531,59 @@
                "y" : 6
             },
             {
-               "drilldown" : "Jaldhar H. Vyas",
                "name" : "Jaldhar H. Vyas",
+               "drilldown" : "Jaldhar H. Vyas",
                "y" : 5
             },
             {
-               "drilldown" : "Jan Krnavek",
+               "y" : 2,
                "name" : "Jan Krnavek",
+               "drilldown" : "Jan Krnavek"
+            },
+            {
+               "name" : "Jorg Sommrey",
+               "drilldown" : "Jorg Sommrey",
                "y" : 2
             },
             {
                "y" : 2,
-               "name" : "Jorg Sommrey",
-               "drilldown" : "Jorg Sommrey"
+               "name" : "Kjetil Skotheim",
+               "drilldown" : "Kjetil Skotheim"
             },
             {
+               "y" : 5,
                "drilldown" : "Lubos Kolouch",
-               "name" : "Lubos Kolouch",
-               "y" : 5
+               "name" : "Lubos Kolouch"
             },
             {
-               "y" : 8,
                "name" : "Luca Ferrari",
-               "drilldown" : "Luca Ferrari"
+               "drilldown" : "Luca Ferrari",
+               "y" : 8
             },
             {
-               "y" : 2,
                "drilldown" : "Mark Anderson",
-               "name" : "Mark Anderson"
+               "name" : "Mark Anderson",
+               "y" : 2
             },
             {
-               "name" : "Matthew Neleigh",
                "drilldown" : "Matthew Neleigh",
+               "name" : "Matthew Neleigh",
                "y" : 1
             },
             {
                "y" : 3,
-               "name" : "Matthias Muth",
-               "drilldown" : "Matthias Muth"
+               "drilldown" : "Matthias Muth",
+               "name" : "Matthias Muth"
             },
             {
+               "y" : 5,
                "drilldown" : "Packy Anderson",
-               "name" : "Packy Anderson",
-               "y" : 5
+               "name" : "Packy Anderson"
             },
             {
-               "name" : "Peter Campbell Smith",
+               "y" : 3,
                "drilldown" : "Peter Campbell Smith",
-               "y" : 3
+               "name" : "Peter Campbell Smith"
             },
             {
                "name" : "Peter Meszaros",
@@ -581,9 +591,9 @@
                "y" : 2
             },
             {
-               "y" : 2,
                "name" : "rcmlz",
-               "drilldown" : "rcmlz"
+               "drilldown" : "rcmlz",
+               "y" : 2
             },
             {
                "y" : 3,
@@ -591,9 +601,9 @@
                "drilldown" : "Robbie Hatley"
             },
             {
-               "drilldown" : "Robert DiCicco",
+               "y" : 4,
                "name" : "Robert DiCicco",
-               "y" : 4
+               "drilldown" : "Robert DiCicco"
             },
             {
                "drilldown" : "Robert Ransbottom",
@@ -601,19 +611,19 @@
                "y" : 2
             },
             {
-               "y" : 5,
+               "name" : "Roger Bell_West",
                "drilldown" : "Roger Bell_West",
-               "name" : "Roger Bell_West"
+               "y" : 5
             },
             {
                "y" : 3,
-               "drilldown" : "Simon Green",
-               "name" : "Simon Green"
+               "name" : "Simon Green",
+               "drilldown" : "Simon Green"
             },
             {
-               "y" : 4,
+               "drilldown" : "Thomas Kohler",
                "name" : "Thomas Kohler",
-               "drilldown" : "Thomas Kohler"
+               "y" : 4
             },
             {
                "name" : "Ulrich Rieke",
@@ -621,16 +631,21 @@
                "y" : 4
             },
             {
-               "drilldown" : "W. Luis Mochan",
+               "y" : 3,
                "name" : "W. Luis Mochan",
-               "y" : 3
+               "drilldown" : "W. Luis Mochan"
             },
             {
-               "name" : "Yves Orton",
                "drilldown" : "Yves Orton",
+               "name" : "Yves Orton",
                "y" : 3
             }
-         ]
+         ],
+         "colorByPoint" : 1,
+         "name" : "The Weekly Challenge - 237"
       }
-   ]
+   ],
+   "title" : {
+      "text" : "The Weekly Challenge - 237"
+   }
 }
diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index 171751b13f..2dd836b7c0 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,11 +1,21 @@
 {
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
+   "subtitle" : {
+      "text" : "[Champions: 32] Last updated at 2023-10-15 08:57:41 GMT"
+   },
+   "plotOptions" : {
+      "series" : {
+         "borderWidth" : 0,
+         "dataLabels" : {
+            "format" : "{point.y}",
+            "enabled" : 1
+         }
       }
    },
-   "xAxis" : {
-      "type" : "category"
+   "legend" : {
+      "enabled" : 0
+   },
+   "title" : {
+      "text" : "The Weekly Challenge - 238"
    },
    "drilldown" : {
       "series" : [
@@ -28,18 +38,16 @@
             "name" : "Ali Moradi"
          },
          {
-            "id" : "Andrew Grangaard",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
+            "id" : "Andrew Grangaard",
             "name" : "Andrew Grangaard"
          },
          {
-            "id" : "Arne Sommer",
-            "name" : "Arne Sommer",
             "data" : [
                [
                   "Raku",
@@ -49,11 +57,13 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "id" : "Arne Sommer",
+            "name" : "Arne Sommer"
          },
          {
-            "id" : "Athanasius",
             "name" : "Athanasius",
+            "id" : "Athanasius",
             "data" : [
                [
                   "Perl",
@@ -66,7 +76,21 @@
             ]
          },
          {
-            "name" : "Bob Lied",
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ],
+               [
+                  "Blog",
+                  3
+               ]
+            ],
+            "id" : "Augie De Blieck Jr.",
+            "name" : "Augie De Blieck Jr."
+         },
+         {
+            "id" : "Bob Lied",
             "data" : [
                [
                   "Perl",
@@ -77,7 +101,17 @@
                   1
                ]
             ],
-            "id" : "Bob Lied"
+            "name" : "Bob Lied"
+         },
+         {
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ]
+            ],
+            "id" : "Cheok-Yin Fung",
+            "name" : "Cheok-Yin Fung"
          },
          {
             "name" : "Dave Jacoby",
@@ -95,46 +129,67 @@
          },
          {
             "id" : "David Ferrone",
-            "name" : "David Ferrone",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "name" : "David Ferrone"
          },
          {
             "name" : "E. Choroba",
+            "id" : "E. Choroba",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "id" : "E. Choroba"
+            ]
          },
          {
-            "id" : "Humberto Massa",
             "name" : "Humberto Massa",
             "data" : [
                [
                   "Raku",
                   2
                ]
+            ],
+            "id" : "Humberto Massa"
+         },
+         {
+            "name" : "Jorg Sommrey",
+            "id" : "Jorg Sommrey",
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ]
             ]
          },
          {
             "data" : [
                [
                   "Perl",
-                  1
+                  2
                ]
             ],
+            "id" : "Kjetil Skotheim",
+            "name" : "Kjetil Skotheim"
+         },
+         {
             "name" : "Lance Wicks",
+            "data" : [
+               [
+                  "Perl",
+                  1
+               ]
+            ],
             "id" : "Lance Wicks"
          },
          {
             "name" : "Laurent Rosenfeld",
+            "id" : "Laurent Rosenfeld",
             "data" : [
                [
                   "Perl",
@@ -148,12 +203,9 @@
                   "Blog",
                   2
                ]
-            ],
-            "id" : "Laurent Rosenfeld"
+            ]
          },
          {
-            "id" : "Lubos Kolouch",
-            "name" : "Lubos Kolouch",
             "data" : [
                [
                   "Perl",
@@ -167,9 +219,13 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "id" : "Lubos Kolouch",
+            "name" : "Lubos Kolouch"
          },
          {
+            "name" : "Luca Ferrari",
+            "id" : "Luca Ferrari",
             "data" : [
                [
                   "Raku",
@@ -179,9 +235,7 @@
                   "Blog",
                   7
                ]
-            ],
-            "name" : "Luca Ferrari",
-            "id" : "Luca Ferrari"
+            ]
          },
          {
             "data" : [
@@ -190,32 +244,30 @@
                   2
                ]
             ],
-            "name" : "Mark Anderson",
-            "id" : "Mark Anderson"
+            "id" : "Mark Anderson",
+            "name" : "Mark Anderson"
          },
          {
+            "name" : "Matthew Neleigh",
             "id" : "Matthew Neleigh",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "name" : "Matthew Neleigh"
+            ]
          },
          {
+            "name" : "Niels van Dijke",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "name" : "Niels van Dijke",
             "id" : "Niels van Dijke"
          },
          {
-            "id" : "Packy Anderson",
-            "name" : "Packy Anderson",
             "data" : [
                [
                   "Perl",
@@ -229,9 +281,13 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "id" : "Packy Anderson",
+            "name" : "Packy Anderson"
          },
          {
+            "name" : "Peter Campbell Smith",
+            "id" : "Peter Campbell Smith",
             "data" : [
                [
                   "Perl",
@@ -241,9 +297,7 @@
                   "Blog",
                   1
                ]
-            ],
-            "name" : "Peter Campbell Smith",
-            "id" : "Peter Campbell Smith"
+            ]
          },
          {
             "data" : [
@@ -252,8 +306,18 @@
                   2
                ]
             ],
-            "name" : "Peter Meszaros",
-            "id" : "Peter Meszaros"
+            "id" : "Peter Meszaros",
+            "name" : "Peter Meszaros"
+         },
+         {
+            "name" : "rcmlz",
+            "data" : [
+               [
+                  "Raku",
+                  2
+               ]
+            ],
+            "id" : "rcmlz"
          },
          {
             "id" : "Robbie Hatley",
@@ -270,6 +334,8 @@
             "name" : "Robbie Hatley"
          },
          {
+            "name" : "Robert DiCicco",
+            "id" : "Robert DiCicco",
             "data" : [
                [
                   "Perl",
@@ -279,11 +345,20 @@
                   "Raku",
                   2
                ]
+            ]
+         },
+         {
+            "name" : "Robert Ransbottom",
+            "data" : [
+               [
+                  "Raku",
+                  2
+               ]
             ],
-            "name" : "Robert DiCicco",
-            "id" : "Robert DiCicco"
+            "id" : "Robert Ransbottom"
          },
          {
+            "name" : "Roger Bell_West",
             "id" : "Roger Bell_West",
             "data" : [
                [
@@ -293,12 +368,29 @@
                [
                   "Raku",
                   2
+               ],
+               [
+                  "Blog",
+                  1
+               ]
+            ]
+         },
+         {
+            "id" : "Simon Green",
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ],
+               [
+                  "Blog",
+                  1
                ]
             ],
-            "name" : "Roger Bell_West"
+            "name" : "Simon Green"
          },
          {
-            "id" : "Thomas Kohler",
+            "name" : "Thomas Kohler",
             "data" : [
                [
                   "Perl",
@@ -309,10 +401,10 @@
                   2
                ]
             ],
-            "name" : "Thomas Kohler"
+            "id" : "Thomas Kohler"
          },
          {
-            "id" : "Ulrich Rieke",
+            "name" : "Ulrich Rieke",
             "data" : [
                [
                   "Perl",
@@ -323,10 +415,9 @@
                   2
                ]
             ],
-            "name" : "Ulrich Rieke"
+            "id" : "Ulrich Rieke"
          },
          {
-            "id" : "W. Luis Mochan",
             "data" : [
                [
                   "Perl",
@@ -337,39 +428,45 @@
                   1
                ]
             ],
+            "id" : "W. Luis Mochan",
             "name" : "W. Luis Mochan"
          }
       ]
    },
-   "chart" : {
-      "type" : "column"
-   },
-   "title" : {
-      "text" : "The Weekly Challenge - 238"
+   "tooltip" : {
+      "followPointer" : 1,
+      "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/>"
    },
    "series" : [
       {
+         "name" : "The Weekly Challenge - 238",
          "colorByPoint" : 1,
          "data" : [
             {
-               "name" : "Ali Moradi",
                "y" : 5,
-               "drilldown" : "Ali Moradi"
+               "drilldown" : "Ali Moradi",
+               "name" : "Ali Moradi"
             },
             {
-               "y