- Added blog post by Roger Bell_West.

- Added solutions by Andreas Mahnke.
- Added solutions by Simon Green.

24 files changed, 2906 insertions, 2853 deletions

diff --git a/stats/pwc-challenge-312.json b/stats/pwc-challenge-312.json
index 59e40bb27c..a7447a7eff 100644
--- a/stats/pwc-challenge-312.json
+++ b/stats/pwc-challenge-312.json
@@ -1,11 +1,21 @@
 {
-   "xAxis" : {
-      "type" : "category"
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
+   },
+   "plotOptions" : {
+      "series" : {
+         "dataLabels" : {
+            "format" : "{point.y}",
+            "enabled" : 1
+         },
+         "borderWidth" : 0
+      }
    },
    "drilldown" : {
       "series" : [
          {
-            "name" : "Adam Russell",
             "data" : [
                [
                   "Perl",
@@ -16,10 +26,11 @@
                   2
                ]
             ],
-            "id" : "Adam Russell"
+            "id" : "Adam Russell",
+            "name" : "Adam Russell"
          },
          {
-            "name" : "Ali Moradi",
+            "id" : "Ali Moradi",
             "data" : [
                [
                   "Perl",
@@ -30,7 +41,17 @@
                   1
                ]
             ],
-            "id" : "Ali Moradi"
+            "name" : "Ali Moradi"
+         },
+         {
+            "id" : "Andreas Mahnke",
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ]
+            ],
+            "name" : "Andreas Mahnke"
          },
          {
             "id" : "Arne Sommer",
@@ -48,6 +69,7 @@
          },
          {
             "name" : "Athanasius",
+            "id" : "Athanasius",
             "data" : [
                [
                   "Perl",
@@ -57,27 +79,26 @@
                   "Raku",
                   2
                ]
-            ],
-            "id" : "Athanasius"
+            ]
          },
          {
-            "name" : "BarrOff",
             "data" : [
                [
                   "Raku",
                   1
                ]
             ],
-            "id" : "BarrOff"
+            "id" : "BarrOff",
+            "name" : "BarrOff"
          },
          {
+            "id" : "Bob Lied",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "id" : "Bob Lied",
             "name" : "Bob Lied"
          },
          {
@@ -101,17 +122,18 @@
             ]
          },
          {
+            "id" : "Feng Chang",
             "data" : [
                [
                   "Raku",
                   2
                ]
             ],
-            "id" : "Feng Chang",
             "name" : "Feng Chang"
          },
          {
             "name" : "Jaldhar H. Vyas",
+            "id" : "Jaldhar H. Vyas",
             "data" : [
                [
                   "Perl",
@@ -125,21 +147,20 @@
                   "Blog",
                   1
                ]
-            ],
-            "id" : "Jaldhar H. Vyas"
+            ]
          },
          {
-            "name" : "Jan Krnavek",
+            "id" : "Jan Krnavek",
             "data" : [
                [
                   "Raku",
                   2
                ]
             ],
-            "id" : "Jan Krnavek"
+            "name" : "Jan Krnavek"
          },
          {
-            "id" : "Jorg Sommrey",
+            "name" : "Jorg Sommrey",
             "data" : [
                [
                   "Perl",
@@ -150,9 +171,11 @@
                   1
                ]
             ],
-            "name" : "Jorg Sommrey"
+            "id" : "Jorg Sommrey"
          },
          {
+            "name" : "Kaushik Tunuguntla",
+            "id" : "Kaushik Tunuguntla",
             "data" : [
                [
                   "Perl",
@@ -162,12 +185,9 @@
                   "Blog",
                   1
                ]
-            ],
-            "id" : "Kaushik Tunuguntla",
-            "name" : "Kaushik Tunuguntla"
+            ]
          },
          {
-            "name" : "Luca Ferrari",
             "data" : [
                [
                   "Raku",
@@ -178,7 +198,8 @@
                   10
                ]
             ],
-            "id" : "Luca Ferrari"
+            "id" : "Luca Ferrari",
+            "name" : "Luca Ferrari"
          },
          {
             "data" : [
@@ -191,14 +212,14 @@
             "name" : "Mark Anderson"
          },
          {
-            "name" : "Matthias Muth",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "id" : "Matthias Muth"
+            "id" : "Matthias Muth",
+            "name" : "Matthias Muth"
          },
          {
             "name" : "Niels van Dijke",
@@ -221,7 +242,6 @@
             "name" : "Paulo Custodio"
          },
          {
-            "name" : "Peter Campbell Smith",
             "data" : [
                [
                   "Perl",
@@ -232,29 +252,31 @@
                   1
                ]
             ],
-            "id" : "Peter Campbell Smith"
+            "id" : "Peter Campbell Smith",
+            "name" : "Peter Campbell Smith"
          },
          {
-            "name" : "Peter Meszaros",
+            "id" : "Peter Meszaros",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "id" : "Peter Meszaros"
+            "name" : "Peter Meszaros"
          },
          {
-            "name" : "Peter Pentchev",
-            "id" : "Peter Pentchev",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "id" : "Peter Pentchev",
+            "name" : "Peter Pentchev"
          },
          {
+            "name" : "Robbie Hatley",
             "id" : "Robbie Hatley",
             "data" : [
                [
@@ -265,8 +287,7 @@
                   "Blog",
                   1
                ]
-            ],
-            "name" : "Robbie Hatley"
+            ]
          },
          {
             "data" : [
@@ -279,7 +300,6 @@
             "name" : "Robert Ransbottom"
          },
          {
-            "name" : "Roger Bell_West",
             "data" : [
                [
                   "Perl",
@@ -294,7 +314,8 @@
                   1
                ]
             ],
-            "id" : "Roger Bell_West"
+            "id" : "Roger Bell_West",
+            "name" : "Roger Bell_West"
          },
          {
             "data" : [
@@ -311,14 +332,14 @@
             "name" : "Simon Green"
          },
          {
-            "name" : "Steven Wilson",
             "id" : "Steven Wilson",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "name" : "Steven Wilson"
          },
          {
             "id" : "Thomas Kohler",
@@ -336,7 +357,6 @@
          },
          {
             "name" : "Ulrich Rieke",
-            "id" : "Ulrich Rieke",
             "data" : [
                [
                   "Perl",
@@ -346,10 +366,11 @@
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "id" : "Ulrich Rieke"
          },
          {
-            "id" : "W. Luis Mochan",
+            "name" : "W. Luis Mochan",
             "data" : [
                [
                   "Perl",
@@ -360,63 +381,45 @@
                   1
                ]
             ],
-            "name" : "W. Luis Mochan"
+            "id" : "W. Luis Mochan"
          },
          {
-            "name" : "Wanderdoc",
-            "id" : "Wanderdoc",
             "data" : [
                [
                   "Blog",
                   2
                ]
-            ]
+            ],
+            "id" : "Wanderdoc",
+            "name" : "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"
-   },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
-   },
-   "plotOptions" : {
-      "series" : {
-         "borderWidth" : 0,
-         "dataLabels" : {
-            "format" : "{point.y}",
-            "enabled" : 1
-         }
-      }
-   },
-   "title" : {
-      "text" : "The Weekly Challenge - 312"
-   },
    "legend" : {
       "enabled" : 0
    },
-   "subtitle" : {
-      "text" : "[Champions: 30] Last updated at 2025-03-21 05:34:29 GMT"
+   "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" : [
       {
          "data" : [
             {
+               "y" : 4,
                "drilldown" : "Adam Russell",
-               "name" : "Adam Russell",
-               "y" : 4
+               "name" : "Adam Russell"
             },
             {
-               "y" : 3,
+               "name" : "Ali Moradi",
                "drilldown" : "Ali Moradi",
-               "name" : "Ali Moradi"
+               "y" : 3
+            },
+            {
+               "y" : 2,
+               "drilldown" : "Andreas Mahnke",
+               "name" : "Andreas Mahnke"
             },
             {
                "y" : 3,
@@ -424,34 +427,34 @@
                "name" : "Arne Sommer"
             },
             {
+               "name" : "Athanasius",
                "y" : 4,
-               "drilldown" : "Athanasius",
-               "name" : "Athanasius"
+               "drilldown" : "Athanasius"
             },
             {
-               "y" : 1,
+               "name" : "BarrOff",
                "drilldown" : "BarrOff",
-               "name" : "BarrOff"
+               "y" : 1
             },
             {
-               "y" : 2,
+               "name" : "Bob Lied",
                "drilldown" : "Bob Lied",
-               "name" : "Bob Lied"
+               "y" : 2
             },
             {
-               "y" : 2,
                "drilldown" : "David Ferrone",
+               "y" : 2,
                "name" : "David Ferrone"
             },
             {
+               "y" : 2,
                "drilldown" : "E. Choroba",
-               "name" : "E. Choroba",
-               "y" : 2
+               "name" : "E. Choroba"
             },
             {
-               "drilldown" : "Feng Chang",
                "name" : "Feng Chang",
-               "y" : 2
+               "y" : 2,
+               "drilldown" : "Feng Chang"
             },
             {
                "y" : 5,
@@ -464,103 +467,115 @@
                "y" : 2
             },
             {
-               "drilldown" : "Jorg Sommrey",
                "name" : "Jorg Sommrey",
+               "drilldown" : "Jorg Sommrey",
                "y" : 3
             },
             {
-               "y" : 3,
                "name" : "Kaushik Tunuguntla",
+               "y" : 3,
                "drilldown" : "Kaushik Tunuguntla"
             },
             {
-               "drilldown" : "Luca Ferrari",
                "name" : "Luca Ferrari",
+               "drilldown" : "Luca Ferrari",
                "y" : 12
             },
             {
+               "name" : "Mark Anderson",
                "y" : 2,
-               "drilldown" : "Mark Anderson",
-               "name" : "Mark Anderson"
+               "drilldown" : "Mark Anderson"
             },
             {
-               "name" : "Matthias Muth",
+               "y" : 2,
                "drilldown" : "Matthias Muth",
-               "y" : 2
+               "name" : "Matthias Muth"
             },
             {
-               "y" : 2,
                "name" : "Niels van Dijke",
-               "drilldown" : "Niels van Dijke"
+               "drilldown" : "Niels van Dijke",
+               "y" : 2
             },
             {
-               "drilldown" : "Paulo Custodio",
                "name" : "Paulo Custodio",
+               "drilldown" : "Paulo Custodio",
                "y" : 2
             },
             {
+               "y" : 3,
                "drilldown" : "Peter Campbell Smith",
-               "name" : "Peter Campbell Smith",
-               "y" : 3
+               "name" : "Peter Campbell Smith"
             },
             {
-               "drilldown" : "Peter Meszaros",
                "name" : "Peter Meszaros",
-               "y" : 2
+               "y" : 2,
+               "drilldown" : "Peter Meszaros"
             },
             {
-               "y" : 2,
                "name" : "Peter Pentchev",
-               "drilldown" : "Peter Pentchev"
+               "drilldown" : "Peter Pentchev",
+               "y" : 2
             },
             {
-               "drilldown" : "Robbie Hatley",
                "name" : "Robbie Hatley",
+               "drilldown" : "Robbie Hatley",
                "y" : 3
             },
             {
                "y" : 2,
-               "name" : "Robert Ransbottom",
-               "drilldown" : "Robert Ransbottom"
+               "drilldown" : "Robert Ransbottom",
+               "name" : "Robert Ransbottom"
             },
             {
-               "y" : 5,
+               "name" : "Roger Bell_West",
                "drilldown" : "Roger Bell_West",
-               "name" : "Roger Bell_West"
+               "y" : 5
             },
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-               "y" : 3,
                "name" : "Simon Green",
+               "y" : 3,
                "drilldown" : "Simon Green"
             },
             {
+               "name" : "Steven Wilson",
                "y" : 2,
-               "drilldown" : "Steven Wilson",
-               "name" : "Steven Wilson"
+               "drilldown" : "Steven Wilson"
             },
             {
-               "drilldown" : "Thomas Kohler",
                "name" : "Thomas Kohler",
-               "y" : 4
+               "y" : 4,
+               "drilldown" : "Thomas Kohler"
             },
             {
+               "name" : "Ulrich Rieke",
                "y" : 4,
-               "drilldown" : "Ulrich Rieke",
-               "name" : "Ulrich Rieke"
+               "drilldown" : "Ulrich Rieke"
             },
             {
+               "drilldown" : "W. Luis Mochan",
                "y" : 3,
-               "name" : "W. Luis Mochan",
-               "drilldown" : "W. Luis Mochan"
+               "name" : "W. Luis Mochan"
             },
             {
-               "name" : "Wanderdoc",
                "drilldown" : "Wanderdoc",
-               "y" : 2
+               "y" : 2,
+               "name" : "Wanderdoc"
             }
          ],
-         "colorByPoint" : 1,
-         "name" : "The Weekly Challenge - 312"
+         "name" : "The Weekly Challenge - 312",
+         "colorByPoint" : 1
       }
-   ]
+   ],
+   "chart" : {
+      "type" : "column"
+   },
+   "subtitle" : {
+      "text" : "[Champions: 31] Last updated at 2025-03-23 13:37:54 GMT"
+   },
+   "xAxis" : {
+      "type" : "category"
+   },
+   "title" : {
+      "text" : "The Weekly Challenge - 312"
+   }
 }
diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index 5490cd8f13..ea957973b5 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,161 +1,4 @@
 {
-   "xAxis" : {
-      "type" : "category"
-   },
-   "series" : [
-      {
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-               "drilldown" : "Ali Moradi",
-               "name" : "Ali Moradi"
-            },
-            {
-               "drilldown" : "Arne Sommer",
-               "y" : 3,
-               "name" : "Arne Sommer"
-            },
-            {
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-               "drilldown" : "Athanasius",
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-            },
-            {
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-               "y" : 2,
-               "drilldown" : "Bob Lied"
-            },
-            {
-               "name" : "Darren Yates",
-               "y" : 2,
-               "drilldown" : "Darren Yates"
-            },
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-               "drilldown" : "Dave Jacoby",
-               "name" : "Dave Jacoby"
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-            },
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-               "drilldown" : "E. Choroba"
-            },
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-               "drilldown" : "Feng Chang",
-               "y" : 2,
-               "name" : "Feng Chang"
-            },
-            {
-               "y" : 3,
-               "drilldown" : "Jorg Sommrey",
-               "name" : "Jorg Sommrey"
-            },
-            {
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-               "y" : 2,
-               "drilldown" : "Mariano Spadaccini"
-            },
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-               "y" : 2,
-               "name" : "Mark Anderson"
-            },
-            {
-               "name" : "Paulo Custodio",
-               "drilldown" : "Paulo Custodio",
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-            },
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-               "drilldown" : "Peter Campbell Smith",
-               "name" : "Peter Campbell Smith"
-            },
-            {
-               "drilldown" : "Peter Meszaros",
-               "y" : 2,
-               "name" : "Peter Meszaros"
-            },
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-               "drilldown" : "Peter Pentchev",
-               "name" : "Peter Pentchev"
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-               "drilldown" : "Steven Wilson"
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-               "drilldown" : "Thomas Kohler",
-               "y" : 4
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-               "drilldown" : "W. Luis Mochan",
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-               "y" : 2,
-               "drilldown" : "Wanderdoc"
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-         "name" : "The Weekly Challenge - 313"
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-   ],
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-   "yAxis" : {
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-   "subtitle" : {
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-   },
-   "legend" : {
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-   },
-   "title" : {
-      "text" : "The Weekly Challenge - 313"
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    "drilldown" : {
       "series" : [
          {
@@ -173,8 +16,16 @@
             "name" : "Ali Moradi"
          },
          {
-            "name" : "Arne Sommer",
-            "id" : "Arne Sommer",
+            "name" : "Andreas Mahnke",
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ]
+            ],
+            "id" : "Andreas Mahnke"
+         },
+         {
             "data" : [
                [
                   "Raku",
@@ -184,9 +35,12 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "id" : "Arne Sommer",
+            "name" : "Arne Sommer"
          },
          {
+            "id" : "Athanasius",
             "data" : [
                [
                   "Perl",
@@ -197,12 +51,11 @@
                   2
                ]
             ],
-            "id" : "Athanasius",
             "name" : "Athanasius"
          },
          {
-            "id" : "Bob Lied",
             "name" : "Bob Lied",
+            "id" : "Bob Lied",
             "data" : [
                [
                   "Perl",
@@ -211,14 +64,14 @@
             ]
          },
          {
-            "name" : "Darren Yates",
-            "id" : "Darren Yates",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "id" : "Darren Yates",
+            "name" : "Darren Yates"
          },
          {
             "data" : [
@@ -227,42 +80,40 @@
                   2
                ]
             ],
-            "name" : "Dave Jacoby",
-            "id" : "Dave Jacoby"
+            "id" : "Dave Jacoby",
+            "name" : "Dave Jacoby"
          },
          {
-            "name" : "David Ferrone",
             "id" : "David Ferrone",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "name" : "David Ferrone"
          },
          {
-            "id" : "E. Choroba",
-            "name" : "E. Choroba",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "id" : "E. Choroba",
+            "name" : "E. Choroba"
          },
          {
+            "name" : "Feng Chang",
+            "id" : "Feng Chang",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ],
-            "name" : "Feng Chang",
-            "id" : "Feng Chang"
+            ]
          },
          {
-            "name" : "Jorg Sommrey",
-            "id" : "Jorg Sommrey",
             "data" : [
                [
                   "Perl",
@@ -272,27 +123,29 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "id" : "Jorg Sommrey",
+            "name" : "Jorg Sommrey"
          },
          {
-            "name" : "Mariano Spadaccini",
             "id" : "Mariano Spadaccini",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "name" : "Mariano Spadaccini"
          },
          {
+            "id" : "Mark Anderson",
             "data" : [
                [
                   "Raku",
                   2
                ]
             ],
-            "name" : "Mark Anderson",
-            "id" : "Mark Anderson"
+            "name" : "Mark Anderson"
          },
          {
             "data" : [
@@ -305,8 +158,6 @@
             "name" : "Paulo Custodio"
          },
          {
-            "id" : "Peter Campbell Smith",
-            "name" : "Peter Campbell Smith",
             "data" : [
                [
                   "Perl",
@@ -316,29 +167,32 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "id" : "Peter Campbell Smith",
+            "name" : "Peter Campbell Smith"
          },
          {
-            "id" : "Peter Meszaros",
             "name" : "Peter Meszaros",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "id" : "Peter Meszaros"
          },
          {
-            "name" : "Peter Pentchev",
             "id" : "Peter Pentchev",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "name" : "Peter Pentchev"
          },
          {
+            "name" : "Robbie Hatley",
             "data" : [
                [
                   "Perl",
@@ -349,12 +203,11 @@
                   1
                ]
             ],
-            "id" : "Robbie Hatley",
-            "name" : "Robbie Hatley"
+            "id" : "Robbie Hatley"
          },
          {
-            "id" : "Robert Ransbottom",
             "name" : "Robert Ransbottom",
+            "id" : "Robert Ransbottom",
             "data" : [
                [
                   "Raku",
@@ -363,8 +216,8 @@
             ]
          },
          {
-            "id" : "Roger Bell_West",
             "name" : "Roger Bell_West",
+            "id" : "Roger Bell_West",
             "data" : [
                [
                   "Perl",
@@ -373,22 +226,38 @@
                [
                   "Raku",
                   2
+               ],
+               [
+                  "Blog",
+                  1
                ]