- Added solutions by Eric Cheung.

- Added solutions by Ulrich Rieke.
- Added solutions by David Ferrone.
- Added solutions by E. Choroba.
- Added solutions by Mark Anderson.
- Added solutions by Jaldhar H. Vyas.
- Added solutions by Ali Moradi.
- Added solutions by Feng Chang.
- Added solutions by Vinod Kumar K.
- Added solutions by Peter Campbell Smith.
- Added solutions by Ali Moradi.
- Added solutions by Feng Chang.
- Added solutions by Conor Hoekstra.
- Added solutions by Bob Lied.
- Added solutions by Athanasius.
- Added solutions by W. Luis Mochan.
- Added solutions by Andrew Shitov.
- Added solutions by PokGoPun.
- Added solutions by Roger Bell_West.

24 files changed, 3107 insertions, 2779 deletions

diff --git a/stats/pwc-challenge-319.json b/stats/pwc-challenge-319.json
new file mode 100644
index 0000000000..b76d1b6d6d
--- /dev/null
+++ b/stats/pwc-challenge-319.json
@@ -0,0 +1,513 @@
+{
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+         "name" : "The Weekly Challenge - 319",
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+               "drilldown" : "Bob Lied",
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+               "drilldown" : "David Ferrone",
+               "y" : 2,
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+               "drilldown" : "E. Choroba",
+               "y" : 2,
+               "name" : "E. Choroba"
+            },
+            {
+               "name" : "Feng Chang",
+               "drilldown" : "Feng Chang",
+               "y" : 2
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+               "y" : 3,
+               "name" : "Matthias Muth"
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+               "drilldown" : "Robbie Hatley",
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+               "drilldown" : "Roger Bell_West",
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+         "text" : "Total Solutions"
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+      "text" : "[Champions: 27] Last updated at 2025-05-06 14:44:51 GMT"
+   },
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+            "name" : "Adam Russell"
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+            "id" : "Ali Moradi",
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+                  "Blog",
+                  1
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+            "data" : [
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+                  "Perl",
+                  2
+               ]
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+            "name" : "Andreas Mahnke"
+         },
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+            "name" : "Arne Sommer",
+            "id" : "Arne Sommer",
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+               [
+                  "Raku",
+                  2
+               ],
+               [
+                  "Blog",
+                  1
+               ]
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+         },
+         {
+            "id" : "Athanasius",
+            "data" : [
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+                  "Perl",
+                  2
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+               [
+                  "Raku",
+                  2
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+            "name" : "Athanasius"
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+            "data" : [
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+                  "Raku",
+                  2
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+                  "Blog",
+                  2
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+            "id" : "Bob Lied",
+            "name" : "Bob Lied"
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+            "id" : "David Ferrone",
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+               [
+                  "Perl",
+                  2
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+         {
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+            "data" : [
+               [
+                  "Perl",
+                  2
+               ]
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+            "id" : "E. Choroba"
+         },
+         {
+            "data" : [
+               [
+                  "Raku",
+                  2
+               ]
+            ],
+            "id" : "Feng Chang",
+            "name" : "Feng Chang"
+         },
+         {
+            "name" : "Jan Krnavek",
+            "id" : "Jan Krnavek",
+            "data" : [
+               [
+                  "Raku",
+                  2
+               ]
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+         {
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+            "data" : [
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+                  2
+               ],
+               [
+                  "Blog",
+                  1
+               ]
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+            "id" : "Jorg Sommrey"
+         },
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+            "name" : "Mark Anderson",
+            "id" : "Mark Anderson",
+            "data" : [
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+                  "Raku",
+                  2
+               ]
+            ]
+         },
+         {
+            "name" : "Matthias Muth",
+            "id" : "Matthias Muth",
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ],
+               [
+                  "Blog",
+                  1
+               ]
+            ]
+         },
+         {
+            "id" : "Niels van Dijke",
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ]
+            ],
+            "name" : "Niels van Dijke"
+         },
+         {
+            "id" : "Packy Anderson",
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ],
+               [
+                  "Raku",
+                  2
+               ],
+               [
+                  "Blog",
+                  1
+               ]
+            ],
+            "name" : "Packy Anderson"
+         },
+         {
+            "name" : "Peter Campbell Smith",
+            "id" : "Peter Campbell Smith",
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ],
+               [
+                  "Blog",
+                  1
+               ]
+            ]
+         },
+         {
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ]
+            ],
+            "id" : "Peter Meszaros",
+            "name" : "Peter Meszaros"
+         },
+         {
+            "name" : "Robbie Hatley",
+            "id" : "Robbie Hatley",
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ],
+               [
+                  "Blog",
+                  1
+               ]
+            ]
+         },
+         {
+            "data" : [
+               [
+                  "Raku",
+                  2
+               ]
+            ],
+            "id" : "Robert Ransbottom",
+            "name" : "Robert Ransbottom"
+         },
+         {
+            "id" : "Roger Bell_West",
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ],
+               [
+                  "Raku",
+                  2
+               ],
+               [
+                  "Blog",
+                  1
+               ]
+            ],
+            "name" : "Roger Bell_West"
+         },
+         {
+            "id" : "Simon Green",
+            "data" : [
+               [
+                  "Blog",
+                  1
+               ]
+            ],
+            "name" : "Simon Green"
+         },
+         {
+            "id" : "Thomas Kohler",
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ],
+               [
+                  "Blog",
+                  2
+               ]
+            ],
+            "name" : "Thomas Kohler"
+         },
+         {
+            "name" : "Ulrich Rieke",
+            "id" : "Ulrich Rieke",
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ],
+               [
+                  "Raku",
+                  2
+               ]
+            ]
+         },
+         {
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ]
+            ],
+            "id" : "Vinod Kumar K",
+            "name" : "Vinod Kumar K"
+         },
+         {
+            "name" : "W. Luis Mochan",
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ],
+               [
+                  "Blog",
+                  1
+               ]
+            ],
+            "id" : "W. Luis Mochan"
+         },
+         {
+            "name" : "Wanderdoc",
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ]
+            ],
+            "id" : "Wanderdoc"
+         }
+      ]
+   }
+}
diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index b7a2e39212..450154fd46 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,47 +1,7 @@
 {
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-      "type" : "column"
-   },
-   "xAxis" : {
-      "type" : "category"
-   },
-   "title" : {
-      "text" : "The Weekly Challenge - 319"
-   },
-   "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/>"
-   },
-   "plotOptions" : {
-      "series" : {
-         "borderWidth" : 0,
-         "dataLabels" : {
-            "enabled" : 1,
-            "format" : "{point.y}"
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-      }
-   },
-   "legend" : {
-      "enabled" : 0
-   },
    "drilldown" : {
       "series" : [
          {
-            "name" : "Adam Russell",
-            "data" : [
-               [
-                  "Perl",
-                  2
-               ],
-               [
-                  "Blog",
-                  2
-               ]
-            ],
-            "id" : "Adam Russell"
-         },
-         {
             "id" : "Ali Moradi",
             "data" : [
                [
@@ -56,31 +16,16 @@
             "name" : "Ali Moradi"
          },
          {
-            "name" : "Andreas Mahnke",
-            "data" : [
-               [
-                  "Perl",
-                  2
-               ]
-            ],
-            "id" : "Andreas Mahnke"
-         },
-         {
-            "id" : "Arne Sommer",
             "data" : [
                [
                   "Raku",
                   2
-               ],
-               [
-                  "Blog",
-                  1
                ]
             ],
-            "name" : "Arne Sommer"
+            "name" : "Andrew Shitov",
+            "id" : "Andrew Shitov"
          },
          {
-            "id" : "Athanasius",
             "data" : [
                [
                   "Perl",
@@ -91,23 +36,14 @@
                   2
                ]
             ],
-            "name" : "Athanasius"
-         },
-         {
-            "id" : "BarrOff",
-            "name" : "BarrOff",
-            "data" : [
-               [
-                  "Raku",
-                  2
-               ]
-            ]
+            "name" : "Athanasius",
+            "id" : "Athanasius"
          },
          {
             "name" : "Bob Lied",
             "data" : [
                [
-                  "Blog",
+                  "Perl",
                   2
                ]
             ],
@@ -115,13 +51,13 @@
          },
          {
             "id" : "David Ferrone",
+            "name" : "David Ferrone",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "name" : "David Ferrone"
+            ]
          },
          {
             "name" : "E. Choroba",
@@ -134,90 +70,42 @@
             "id" : "E. Choroba"
          },
          {
+            "id" : "Feng Chang",
             "name" : "Feng Chang",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ],
-            "id" : "Feng Chang"
-         },
-         {
-            "id" : "Jan Krnavek",
-            "name" : "Jan Krnavek",
-            "data" : [
-               [
-                  "Raku",
-                  2
-               ]
             ]
          },
          {
-            "name" : "Jorg Sommrey",
+            "id" : "Jaldhar H. Vyas",
+            "name" : "Jaldhar H. Vyas",
             "data" : [
                [
                   "Perl",
                   2
                ],
                [
-                  "Blog",
-                  1
-               ]
-            ],
-            "id" : "Jorg Sommrey"
-         },
-         {
-            "name" : "Mark Anderson",
-            "data" : [
-               [
                   "Raku",
                   2
-               ]
-            ],
-            "id" : "Mark Anderson"
-         },
-         {
-            "data" : [
-               [
-                  "Perl",
-                  2
                ],
                [
                   "Blog",
                   1
                ]
-            ],
-            "name" : "Matthias Muth",
-            "id" : "Matthias Muth"
-         },
-         {
-            "id" : "Niels van Dijke",
-            "data" : [
-               [
-                  "Perl",
-                  2
-               ]
-            ],
-            "name" : "Niels van Dijke"
+            ]
          },
          {
-            "name" : "Packy Anderson",
+            "name" : "Mark Anderson",
             "data" : [
                [
-                  "Perl",
-                  2
-               ],
-               [
                   "Raku",
                   2
-               ],
-               [
-                  "Blog",
-                  1
                ]
             ],
-            "id" : "Packy Anderson"
+            "id" : "Mark Anderson"
          },
          {
             "data" : [
@@ -235,40 +123,17 @@
          },
          {
             "id" : "Peter Meszaros",
-            "name" : "Peter Meszaros",
-            "data" : [
-               [
-                  "Perl",
-                  2
-               ]
-            ]
-         },
-         {
-            "id" : "Robbie Hatley",
-            "name" : "Robbie Hatley",
             "data" : [
                [
                   "Perl",
                   2
-               ],
-               [
-                  "Blog",
-                  1
-               ]
-            ]
-         },
-         {
-            "id" : "Robert Ransbottom",
-            "data" : [
-               [
-                  "Raku",
-                  2
                ]
             ],
-            "name" : "Robert Ransbottom"
+            "name" : "Peter Meszaros"
          },
          {
             "id" : "Roger Bell_West",
+            "name" : "Roger Bell_West",
             "data" : [
                [
                   "Perl",
@@ -277,40 +142,11 @@
                [
                   "Raku",
                   2
-               ],
-               [
-                  "Blog",
-                  1
-               ]
-            ],
-            "name" : "Roger Bell_West"
-         },
-         {
-            "id" : "Simon Green",
-            "name" : "Simon Green",
-            "data" : [
-               [
-                  "Blog",
-                  1
                ]
             ]
          },
          {
-            "name" : "Thomas Kohler",
-            "data" : [
-               [
-                  "Perl",
-                  2
-               ],
-               [
-                  "Blog",
-                  2
-               ]
-            ],
-            "id" : "Thomas Kohler"
-         },
-         {
-            "id" : "Ulrich Rieke",
+            "name" : "Ulrich Rieke",
             "data" : [
                [
                   "Perl",
@@ -321,19 +157,20 @@
                   2
                ]
             ],
-            "name" : "Ulrich Rieke"
+            "id" : "Ulrich Rieke"
          },
          {
-            "id" : "Vinod Kumar K",
+            "name" : "Vinod Kumar K",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "name" : "Vinod Kumar K"
+            "id" : "Vinod Kumar K"
          },
          {
+            "id" : "W. Luis Mochan",
             "name" : "W. Luis Mochan",
             "data" : [
                [
@@ -344,58 +181,64 @@
                   "Blog",
                   1
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-            ],
-            "id" : "W. Luis Mochan"
-         },
-         {
-            "id" : "Wanderdoc",
-            "data" : [
-               [
-                  "Perl",
-                  2
-               ]
-            ],
-            "name" : "Wanderdoc"
+            ]
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       ]
    },
+   "yAxis" : {
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+   "subtitle" : {
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+   },
+   "tooltip" : {
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+      "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/>"
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+      "text" : "The Weekly Challenge - 320"
+   },
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+   },
+   "plotOptions" : {
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+         "dataLabels" : {
+            "format" : "{point.y}",
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+         },
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+   "legend" : {
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+   },
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+         "name" : "The Weekly Challenge - 320",
          "data" : [
             {
-               "y" : 4,
-               "name" : "Adam Russell",
-               "drilldown" : "Adam Russell"
-            },
-            {
+               "y" : 3,
                "drilldown" : "Ali Moradi",
-               "name" : "Ali Moradi",
-               "y" : 3
+               "name" : "Ali Moradi"
             },
             {
-               "drilldown" : "Andreas Mahnke",
                "y" : 2,
-               "name" : "Andreas Mahnke"
-            },
-            {
-               "drilldown" : "Arne Sommer",
-               "name" : "Arne Sommer",
-               "y" : 3
+               "drilldown" : "Andrew Shitov",
+               "name" : "Andrew Shitov"
             },
             {
                "name" : "Athanasius",
-               "y" : 4,
-               "drilldown" : "Athanasius"
-            },
-            {
-               "name" : "BarrOff",
-               "y" : 2,
-               "drilldown" : "BarrOff"
+               "drilldown" : "Athanasius",
+               "y" : 4
             },
             {
-               "y" : 2,
+               "drilldown" : "Bob Lied",
                "name" : "Bob Lied",
-               "drilldown" : "Bob Lied"
+               "y" : 2
             },
             {
                "y" : 2,
@@ -404,78 +247,38 @@
             },
             {
                "y" : 2,
-               "name" : "E. Choroba",
-               "drilldown" : "E. Choroba"
+               "drilldown" : "E. Choroba",
+               "name" : "E. Choroba"
             },
             {
-               "drilldown" : "Feng Chang",
+               "y" : 2,
                "name" : "Feng Chang",
-               "y" : 2
-            },
-            {
-               "drilldown" : "Jan Krnavek",
-               "name" : "Jan Krnavek",
-               "y" : 2
+               "drilldown" : "Feng Chang"
             },
             {
-               "drilldown" : "Jorg Sommrey",
-               "y" : 3,
-               "name" : "Jorg Sommrey"
+               "y" : 5,
+               "name" : "Jaldhar H. Vyas",
+               "drilldown" : "Jaldhar H. Vyas"
             },
             {
-               "drilldown" : "Mark Anderson",
                "name" : "Mark Anderson",
+               "drilldown" : "Mark Anderson",
                "y" : 2
             },
             {
-               "name" : "Matthias Muth",
-               "y" : 3,
-               "drilldown" : "Matthias Muth"
-            },
-            {
-               "drilldown" : "Niels van Dijke",
-               "y" : 2,
-               "name" : "Niels van Dijke"
-            },
-            {
-               "name" : "Packy Anderson",
-               "y" : 5,
-               "drilldown" : "Packy Anderson"
-            },
-            {
                "name" : "Peter Campbell Smith",
-               "y" : 3,
-               "drilldown" : "Peter Campbell Smith"
-            },
-            {
-               "y" : 2,
-               "name" : "Peter Meszaros",
-               "drilldown" : "Peter Meszaros"
-            },
-            {