- Added solutions by Paulo Custodio.

- Added solutions by Peter Campbell Smith.
- Added solutions by Robert Ransbottom.
- Added solutions by Feng Chang.
- Added solutions by PokGoPun.
- Added solutions by Peter Pentchev.
- Added solutions by Santiago Leyva.
- Added solutions by Robbie Hatley.
- Added solutions by Ulrich Rieke.
- Added solutions by Laurent Rosenfeld.

23 files changed, 3279 insertions, 3120 deletions

diff --git a/stats/pwc-challenge-286.json b/stats/pwc-challenge-286.json
index 86e9fa22bc..82f3a970e3 100644
--- a/stats/pwc-challenge-286.json
+++ b/stats/pwc-challenge-286.json
@@ -2,16 +2,17 @@
    "drilldown" : {
       "series" : [
          {
+            "name" : "Alexander Karelas",
+            "id" : "Alexander Karelas",
             "data" : [
                [
                   "Perl",
                   1
                ]
-            ],
-            "id" : "Alexander Karelas",
-            "name" : "Alexander Karelas"
+            ]
          },
          {
+            "id" : "Ali Moradi",
             "data" : [
                [
                   "Perl",
@@ -26,8 +27,7 @@
                   1
                ]
             ],
-            "name" : "Ali Moradi",
-            "id" : "Ali Moradi"
+            "name" : "Ali Moradi"
          },
          {
             "data" : [
@@ -40,8 +40,6 @@
             "name" : "Andrew Schneider"
          },
          {
-            "name" : "Arne Sommer",
-            "id" : "Arne Sommer",
             "data" : [
                [
                   "Raku",
@@ -51,19 +49,22 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "id" : "Arne Sommer",
+            "name" : "Arne Sommer"
          },
          {
+            "id" : "Asher Harvey-Smith",
             "data" : [
                [
                   "Raku",
                   1
                ]
             ],
-            "id" : "Asher Harvey-Smith",
             "name" : "Asher Harvey-Smith"
          },
          {
+            "name" : "Athanasius",
             "data" : [
                [
                   "Perl",
@@ -74,18 +75,17 @@
                   2
                ]
             ],
-            "id" : "Athanasius",
-            "name" : "Athanasius"
+            "id" : "Athanasius"
          },
          {
+            "name" : "BarrOff",
+            "id" : "BarrOff",
             "data" : [
                [
                   "Raku",
                   1
                ]
-            ],
-            "name" : "BarrOff",
-            "id" : "BarrOff"
+            ]
          },
          {
             "data" : [
@@ -98,17 +98,16 @@
             "name" : "Bob Lied"
          },
          {
+            "name" : "Cheok-Yin Fung",
             "data" : [
                [
                   "Perl",
                   1
                ]
             ],
-            "name" : "Cheok-Yin Fung",
             "id" : "Cheok-Yin Fung"
          },
          {
-            "id" : "David Ferrone",
             "name" : "David Ferrone",
             "data" : [
                [
@@ -119,21 +118,22 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "id" : "David Ferrone"
          },
          {
-            "id" : "E. Choroba",
             "name" : "E. Choroba",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "id" : "E. Choroba"
          },
          {
-            "id" : "Feng Chang",
             "name" : "Feng Chang",
+            "id" : "Feng Chang",
             "data" : [
                [
                   "Raku",
@@ -142,6 +142,7 @@
             ]
          },
          {
+            "name" : "Jaldhar H. Vyas",
             "data" : [
                [
                   "Perl",
@@ -156,8 +157,7 @@
                   1
                ]
             ],
-            "id" : "Jaldhar H. Vyas",
-            "name" : "Jaldhar H. Vyas"
+            "id" : "Jaldhar H. Vyas"
          },
          {
             "name" : "Jan Krnavek",
@@ -185,13 +185,13 @@
          },
          {
             "id" : "Kjetil Skotheim",
-            "name" : "Kjetil Skotheim",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "name" : "Kjetil Skotheim"
          },
          {
             "data" : [
@@ -208,38 +208,38 @@
                   2
                ]
             ],
-            "name" : "Laurent Rosenfeld",
-            "id" : "Laurent Rosenfeld"
+            "id" : "Laurent Rosenfeld",
+            "name" : "Laurent Rosenfeld"
          },
          {
+            "name" : "Lubos Kolouch",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "id" : "Lubos Kolouch",
-            "name" : "Lubos Kolouch"
+            "id" : "Lubos Kolouch"
          },
          {
+            "name" : "Mark Anderson",
+            "id" : "Mark Anderson",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ],
-            "name" : "Mark Anderson",
-            "id" : "Mark Anderson"
+            ]
          },
          {
             "name" : "Matthew Neleigh",
-            "id" : "Matthew Neleigh",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "id" : "Matthew Neleigh"
          },
          {
             "name" : "Matthias Muth",
@@ -256,26 +256,27 @@
             ]
          },
          {
+            "id" : "Nelo Tovar",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "name" : "Nelo Tovar",
-            "id" : "Nelo Tovar"
+            "name" : "Nelo Tovar"
          },
          {
+            "name" : "Niels van Dijke",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "id" : "Niels van Dijke",
-            "name" : "Niels van Dijke"
+            "id" : "Niels van Dijke"
          },
          {
+            "id" : "Packy Anderson",
             "data" : [
                [
                   "Perl",
@@ -290,21 +291,19 @@
                   1
                ]
             ],
-            "name" : "Packy Anderson",
-            "id" : "Packy Anderson"
+            "name" : "Packy Anderson"
          },
          {
-            "name" : "Paulo Custodio",
             "id" : "Paulo Custodio",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "name" : "Paulo Custodio"
          },
          {
-            "id" : "Peter Campbell Smith",
             "name" : "Peter Campbell Smith",
             "data" : [
                [
@@ -315,11 +314,12 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "id" : "Peter Campbell Smith"
          },
          {
-            "id" : "Peter Meszaros",
             "name" : "Peter Meszaros",
+            "id" : "Peter Meszaros",
             "data" : [
                [
                   "Perl",
@@ -328,6 +328,8 @@
             ]
          },
          {
+            "name" : "Peter Pentchev",
+            "id" : "Peter Pentchev",
             "data" : [
                [
                   "Perl",
@@ -337,11 +339,10 @@
                   "Blog",
                   1
                ]
-            ],
-            "name" : "Peter Pentchev",
-            "id" : "Peter Pentchev"
+            ]
          },
          {
+            "name" : "Robbie Hatley",
             "data" : [
                [
                   "Perl",
@@ -352,20 +353,21 @@
                   1
                ]
             ],
-            "id" : "Robbie Hatley",
-            "name" : "Robbie Hatley"
+            "id" : "Robbie Hatley"
          },
          {
+            "id" : "Robert Ransbottom",
             "data" : [
                [
                   "Blog",
                   2
                ]
             ],
-            "name" : "Robert Ransbottom",
-            "id" : "Robert Ransbottom"
+            "name" : "Robert Ransbottom"
          },
          {
+            "name" : "Roger Bell_West",
+            "id" : "Roger Bell_West",
             "data" : [
                [
                   "Perl",
@@ -379,11 +381,20 @@
                   "Blog",
                   1
                ]
-            ],
-            "id" : "Roger Bell_West",
-            "name" : "Roger Bell_West"
+            ]
          },
          {
+            "name" : "Santiago Leyva",
+            "id" : "Santiago Leyva",
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ]
+            ]
+         },
+         {
+            "name" : "Thomas Kohler",
             "data" : [
                [
                   "Perl",
@@ -394,10 +405,10 @@
                   2
                ]
             ],
-            "id" : "Thomas Kohler",
-            "name" : "Thomas Kohler"
+            "id" : "Thomas Kohler"
          },
          {
+            "name" : "Tim King",
             "data" : [
                [
                   "Perl",
@@ -408,10 +419,10 @@
                   1
                ]
             ],
-            "name" : "Tim King",
             "id" : "Tim King"
          },
          {
+            "id" : "Torgny Lyon",
             "data" : [
                [
                   "Perl",
@@ -422,11 +433,9 @@
                   1
                ]
             ],
-            "id" : "Torgny Lyon",
             "name" : "Torgny Lyon"
          },
          {
-            "name" : "Ulrich Rieke",
             "id" : "Ulrich Rieke",
             "data" : [
                [
@@ -437,9 +446,11 @@
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "name" : "Ulrich Rieke"
          },
          {
+            "name" : "W. Luis Mochan",
             "data" : [
                [
                   "Perl",
@@ -450,7 +461,6 @@
                   1
                ]
             ],
-            "name" : "W. Luis Mochan",
             "id" : "W. Luis Mochan"
          },
          {
@@ -465,9 +475,34 @@
          }
       ]
    },
+   "legend" : {
+      "enabled" : 0
+   },
+   "tooltip" : {
+      "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/>",
+      "followPointer" : 1
+   },
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
+   },
+   "plotOptions" : {
+      "series" : {
+         "dataLabels" : {
+            "enabled" : 1,
+            "format" : "{point.y}"
+         },
+         "borderWidth" : 0
+      }
+   },
+   "subtitle" : {
+      "text" : "[Champions: 38] Last updated at 2024-09-18 19:18:10 GMT"
+   },
    "series" : [
       {
-         "colorByPoint" : 1,
+         "name" : "The Weekly Challenge - 286",
          "data" : [
             {
                "name" : "Alexander Karelas",
@@ -475,64 +510,64 @@
                "drilldown" : "Alexander Karelas"
             },
             {
-               "y" : 5,
                "drilldown" : "Ali Moradi",
-               "name" : "Ali Moradi"
+               "name" : "Ali Moradi",
+               "y" : 5
             },
             {
-               "name" : "Andrew Schneider",
                "drilldown" : "Andrew Schneider",
+               "name" : "Andrew Schneider",
                "y" : 2
             },
             {
-               "drilldown" : "Arne Sommer",
                "y" : 3,
-               "name" : "Arne Sommer"
+               "name" : "Arne Sommer",
+               "drilldown" : "Arne Sommer"
             },
             {
-               "name" : "Asher Harvey-Smith",
                "y" : 1,
+               "name" : "Asher Harvey-Smith",
                "drilldown" : "Asher Harvey-Smith"
             },
             {
+               "y" : 4,
                "name" : "Athanasius",
-               "drilldown" : "Athanasius",
-               "y" : 4
+               "drilldown" : "Athanasius"
             },
             {
                "name" : "BarrOff",
-               "drilldown" : "BarrOff",
-               "y" : 1
+               "y" : 1,
+               "drilldown" : "BarrOff"
             },
             {
                "y" : 2,
-               "drilldown" : "Bob Lied",
-               "name" : "Bob Lied"
+               "name" : "Bob Lied",
+               "drilldown" : "Bob Lied"
             },
             {
+               "y" : 1,
                "name" : "Cheok-Yin Fung",
-               "drilldown" : "Cheok-Yin Fung",
-               "y" : 1
+               "drilldown" : "Cheok-Yin Fung"
             },
             {
-               "y" : 3,
                "drilldown" : "David Ferrone",
-               "name" : "David Ferrone"
+               "name" : "David Ferrone",
+               "y" : 3
             },
             {
+               "drilldown" : "E. Choroba",
                "name" : "E. Choroba",
-               "y" : 2,
-               "drilldown" : "E. Choroba"
+               "y" : 2
             },
             {
-               "name" : "Feng Chang",
                "drilldown" : "Feng Chang",
+               "name" : "Feng Chang",
                "y" : 2
             },
             {
                "y" : 5,
-               "drilldown" : "Jaldhar H. Vyas",
-               "name" : "Jaldhar H. Vyas"
+               "name" : "Jaldhar H. Vyas",
+               "drilldown" : "Jaldhar H. Vyas"
             },
             {
                "drilldown" : "Jan Krnavek",
@@ -540,13 +575,13 @@
                "name" : "Jan Krnavek"
             },
             {
-               "name" : "Jorg Sommrey",
+               "drilldown" : "Jorg Sommrey",
                "y" : 3,
-               "drilldown" : "Jorg Sommrey"
+               "name" : "Jorg Sommrey"
             },
             {
-               "y" : 2,
                "drilldown" : "Kjetil Skotheim",
+               "y" : 2,
                "name" : "Kjetil Skotheim"
             },
             {
@@ -560,136 +595,116 @@
                "name" : "Lubos Kolouch"
             },
             {
-               "name" : "Mark Anderson",
                "drilldown" : "Mark Anderson",
+               "name" : "Mark Anderson",
                "y" : 2
             },
             {
-               "drilldown" : "Matthew Neleigh",
+               "name" : "Matthew Neleigh",
                "y" : 2,
-               "name" : "Matthew Neleigh"
+               "drilldown" : "Matthew Neleigh"
             },
             {
                "drilldown" : "Matthias Muth",
-               "y" : 3,
-               "name" : "Matthias Muth"
+               "name" : "Matthias Muth",
+               "y" : 3
             },
             {
+               "name" : "Nelo Tovar",
                "y" : 2,
-               "drilldown" : "Nelo Tovar",
-               "name" : "Nelo Tovar"
+               "drilldown" : "Nelo Tovar"
             },
             {
-               "y" : 2,
                "drilldown" : "Niels van Dijke",
+               "y" : 2,
                "name" : "Niels van Dijke"
             },
             {
-               "name" : "Packy Anderson",
                "drilldown" : "Packy Anderson",
+               "name" : "Packy Anderson",
                "y" : 5
             },
             {
-               "y" : 2,
                "drilldown" : "Paulo Custodio",
+               "y" : 2,
                "name" : "Paulo Custodio"
             },
             {
-               "name" : "Peter Campbell Smith",
+               "drilldown" : "Peter Campbell Smith",
                "y" : 3,
-               "drilldown" : "Peter Campbell Smith"
+               "name" : "Peter Campbell Smith"
             },
             {
                "name" : "Peter Meszaros",
-               "drilldown" : "Peter Meszaros",
-               "y" : 2
+               "y" : 2,
+               "drilldown" : "Peter Meszaros"
             },
             {
+               "name" : "Peter Pentchev",
                "y" : 3,
-               "drilldown" : "Peter Pentchev",
-               "name" : "Peter Pentchev"
+               "drilldown" : "Peter Pentchev"
             },
             {
-               "y" : 3,
                "drilldown" : "Robbie Hatley",
-               "name" : "Robbie Hatley"
+               "name" : "Robbie Hatley",
+               "y" : 3
             },
             {
+               "name" : "Robert Ransbottom",
                "y" : 2,
-               "drilldown" : "Robert Ransbottom",
-               "name" : "Robert Ransbottom"
+               "drilldown" : "Robert Ransbottom"
             },
             {
                "y" : 3,
-               "drilldown" : "Roger Bell_West",
-               "name" : "Roger Bell_West"
+               "name" : "Roger Bell_West",
+               "drilldown" : "Roger Bell_West"
+            },
+            {
+               "drilldown" : "Santiago Leyva",
+               "name" : "Santiago Leyva",
+               "y" : 2
             },
             {
-               "name" : "Thomas Kohler",
                "drilldown" : "Thomas Kohler",
-               "y" : 4
+               "y" : 4,
+               "name" : "Thomas Kohler"
             },
             {
-               "name" : "Tim King",
                "y" : 3,
+               "name" : "Tim King",
                "drilldown" : "Tim King"
             },
             {
-               "y" : 3,
                "drilldown" : "Torgny Lyon",
-               "name" : "Torgny Lyon"
+               "name" : "Torgny Lyon",
+               "y" : 3
             },
             {
                "y" : 4,
-               "drilldown" : "Ulrich Rieke",
-               "name" : "Ulrich Rieke"
+               "name" : "Ulrich Rieke",
+               "drilldown" : "Ulrich Rieke"
             },
             {
-               "name" : "W. Luis Mochan",
                "drilldown" : "W. Luis Mochan",
-               "y" : 3
+               "y" : 3,
+               "name" : "W. Luis Mochan"
             },
             {
-               "y" : 2,
                "drilldown" : "Wanderdoc",
+               "y" : 2,
                "name" : "Wanderdoc"
             }
          ],
-         "name" : "The Weekly Challenge - 286"
+         "colorByPoint" : 1
       }
    ],
-   "plotOptions" : {
-      "series" : {
-         "dataLabels" : {
-            "enabled" : 1,
-            "format" : "{point.y}"
-         },
-         "borderWidth" : 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"
-      }
-   },
-   "subtitle" : {
-      "text" : "[Champions: 37] Last updated at 2024-09-16 12:30:14 GMT"
+   "title" : {
+      "text" : "The Weekly Challenge - 286"
    },
    "xAxis" : {
       "type" : "category"
-   },
-   "legend" : {
-      "enabled" : 0
-   },
-   "title" : {
-      "text" : "The Weekly Challenge - 286"
    }
 }
diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index 8757bad830..3ea0181406 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,104 +1,68 @@
 {
-   "subtitle" : {
-      "text" : "[Champions: 7] Last updated at 2024-09-17 11:54:43 GMT"
-   },
-   "title" : {
-      "text" : "The Weekly Challenge - 287"
-   },
-   "series" : [
-      {
-         "data" : [
-            {
-               "name" : "David Ferrone",
-               "y" : 2,
-               "drilldown" : "David Ferrone"
-            },
-            {
-               "name" : "E. Choroba",
-               "y" : 2,
-               "drilldown" : "E. Choroba"
-            },
-            {
-               "name" : "Kjetil Skotheim",
-               "y" : 2,
-               "drilldown" : "Kjetil Skotheim"
-            },
-            {
-               "y" : 2,
-               "drilldown" : "Lubos Kolouch",
-               "name" : "Lubos Kolouch"
-            },
-            {
-               "y" : 2,
-               "drilldown" : "Paulo Custodio",
-               "name" : "Paulo Custodio"
-            },
-            {
-               "name" : "Roger Bell_West",
-               "drilldown" : "Roger Bell_West",
-               "y" : 4
-            },
-            {
-               "name" : "W. Luis Mochan",
-               "drilldown" : "W. Luis Mochan",
-               "y" : 3
-            }
-         ],
-         "colorByPoint" : 1,
-         "name" : "The Weekly Challenge - 287"
-      }
-   ],
-   "plotOptions" : {
-      "series" : {
-         "borderWidth" : 0,
-         "dataLabels" : {
-            "enabled" : 1,
-            "format" : "{point.y}"
-         }
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
       }
    },
-   "xAxis" : {
-      "type" : "category"
-   },
-   "legend" : {
-      "enabled" : 0
-   },
-   "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/>"
-   },
    "drilldown" : {
       "series" : [
          {
-            "id" : "David Ferrone",
             "name" : "David Ferrone",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "id" : "David Ferrone"
          },
          {
-            "id" : "E. Choroba",
-            "name" : "E. Choroba",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "name" : "E. Choroba",
+            "id" : "E. Choroba"
          },
          {
-            "id" : "Kjetil Skotheim",
+            "name" : "Feng Chang",
+            "data" : [
+               [
+                  "Raku",
+                  2
+               ]
+            ],
+            "id" : "Feng Chang"
+         },
+         {
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ]
+            ],
             "name" : "Kjetil Skotheim",
+            "id" : "Kjetil Skotheim"
+         },
+         {
+            "id" : "Laurent Rosenfeld",
             "data" : [
                [
                   "Perl",
                   2
+               ],
+               [
+                  "Raku",
+                  2
+               ],
+               [
+                  "Blog",
+                  2
                ]
-            ]
+            ],
+            "name" : "Laurent Rosenfeld"
          },
          {
             "data" : [
@@ -121,8 +85,59 @@
             "id" : "Paulo Custodio"
          },
          {
+            "id" : "Peter Campbell Smith",
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ],
+               [
+                  "Blog",
+                  1
+               ]
+            ],
+            "name" : "Peter Campbell Smith"
+         },
+         {
+            "name" : "Peter Pentchev",
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ],
+               [
+                  "Blog",
+                  1
+               ]
+            ],
+            "id" : "Peter Pentchev"
+         },
+         {
+            "id" : "Robbie Hatley",
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ],
+               [
+                  "Blog",
+                  1
+               ]
+            ],
+            "name" : "Robbie Hatley"
+         },
+         {
+            "name" : "Robert Ransbottom",
+            "data" : [
+               [
+                  "Raku",
+                  2
+               ]
+            ],
+            "id" : "Robert Ransbottom"
+         },
+         {
             "id" : "Roger Bell_West",
-            "name" : "Roger Bell_West",
             "data" : [
                [
                   "Perl",
@@ -132,6 +147,17 @@
                   "Raku",
                   2
                ]
+            ],
+            "name" : "Roger Bell_West"
+         },
+         {
+            "id" : "Santiago Leyva",
+            "name" : "Santiago Leyva",
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ]
             ]
          },
          {
@@ -141,21 +167,139 @@
                   2
                ],
                [
+                  "Raku",
+                  2
+               ]
+            ],
+            "name" : "Ulrich Rieke",
+            "id" : "Ulrich Rieke"
+         },
+         {
+            "id" : "W. Luis Mochan",
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ],
+               [
                   "Blog",
                   1
                ]
             ],
-            "name" : "W. Luis Mochan",
-            "id" : "W. Luis Mochan"
+            "name" : "W. Luis Mochan"
          }
       ]
    },
-   "yAxis" : {