- Added solutions by Arne Sommer.

- Added solutions by Jan Krnavek.

24 files changed, 2720 insertions, 2686 deletions

diff --git a/stats/pwc-challenge-316.json b/stats/pwc-challenge-316.json
index 23dbb677aa..f6ce9c4714 100644
--- a/stats/pwc-challenge-316.json
+++ b/stats/pwc-challenge-316.json
@@ -1,10 +1,211 @@
 {
+   "subtitle" : {
+      "text" : "[Champions: 32] Last updated at 2025-04-19 20:58:06 GMT"
+   },
+   "series" : [
+      {
+         "colorByPoint" : 1,
+         "data" : [
+            {
+               "name" : "Adam Russell",
+               "y" : 4,
+               "drilldown" : "Adam Russell"
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+               "drilldown" : "Ali Moradi",
+               "y" : 3,
+               "name" : "Ali Moradi"
+            },
+            {
+               "name" : "Andreas Mahnke",
+               "y" : 2,
+               "drilldown" : "Andreas Mahnke"
+            },
+            {
+               "name" : "Arne Sommer",
+               "drilldown" : "Arne Sommer",
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+               "drilldown" : "BarrOff",
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+               "drilldown" : "Bob Lied",
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+               "drilldown" : "Dave Jacoby",
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+               "name" : "David Ferrone"
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+               "name" : "E. Choroba",
+               "drilldown" : "E. Choroba",
+               "y" : 2
+            },
+            {
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+               "drilldown" : "Feng Chang",
+               "name" : "Feng Chang"
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+               "name" : "Jaldhar H. Vyas"
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+               "name" : "Jan Krnavek"
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+            },
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+               "name" : "Packy Anderson"
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+               "drilldown" : "Peter Campbell Smith",
+               "name" : "Peter Campbell Smith"
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+               "drilldown" : "Peter Meszaros",
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+               "name" : "Peter Meszaros"
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+               "y" : 3,
+               "drilldown" : "Robbie Hatley"
+            },
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+               "y" : 2,
+               "name" : "Robert Ransbottom"
+            },
+            {
+               "name" : "Roger Bell_West",
+               "drilldown" : "Roger Bell_West",
+               "y" : 5
+            },
+            {
+               "name" : "Simon Green",
+               "y" : 3,
+               "drilldown" : "Simon Green"
+            },
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+               "drilldown" : "Steven Wilson",
+               "y" : 2
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+               "drilldown" : "Ted Leahy",
+               "name" : "Ted Leahy"
+            },
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+               "drilldown" : "Thomas Kohler",
+               "y" : 4,
+               "name" : "Thomas Kohler"
+            },
+            {
+               "name" : "Ulrich Rieke",
+               "y" : 4,
+               "drilldown" : "Ulrich Rieke"
+            },
+            {
+               "drilldown" : "W. Luis Mochan",
+               "y" : 3,
+               "name" : "W. Luis Mochan"
+            },
+            {
+               "drilldown" : "Wanderdoc",
+               "y" : 2,
+               "name" : "Wanderdoc"
+            }
+         ],
+         "name" : "The Weekly Challenge - 316"
+      }
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+      "followPointer" : 1,
+      "pointFormat" : "<span style='color:{point.color}'>{point.name}</span>: <b>{point.y:f}</b><br/>"
+   },
+   "legend" : {
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+   },
+   "plotOptions" : {
+      "series" : {
+         "borderWidth" : 0,
+         "dataLabels" : {
+            "format" : "{point.y}",
+            "enabled" : 1
+         }
+      }
+   },
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
+   },
+   "chart" : {
+      "type" : "column"
+   },
    "title" : {
       "text" : "The Weekly Challenge - 316"
    },
    "drilldown" : {
       "series" : [
          {
+            "name" : "Adam Russell",
+            "id" : "Adam Russell",
             "data" : [
                [
                   "Perl",
@@ -14,9 +215,7 @@
                   "Blog",
                   2
                ]
-            ],
-            "name" : "Adam Russell",
-            "id" : "Adam Russell"
+            ]
          },
          {
             "data" : [
@@ -33,18 +232,16 @@
             "name" : "Ali Moradi"
          },
          {
+            "name" : "Andreas Mahnke",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "id" : "Andreas Mahnke",
-            "name" : "Andreas Mahnke"
+            "id" : "Andreas Mahnke"
          },
          {
-            "name" : "Arne Sommer",
-            "id" : "Arne Sommer",
             "data" : [
                [
                   "Raku",
@@ -54,10 +251,11 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "id" : "Arne Sommer",
+            "name" : "Arne Sommer"
          },
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-            "name" : "Athanasius",
             "id" : "Athanasius",
             "data" : [
                [
@@ -68,30 +266,30 @@
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "name" : "Athanasius"
          },
          {
-            "id" : "BarrOff",
             "name" : "BarrOff",
             "data" : [
                [
                   "Raku",
                   1
                ]
-            ]
+            ],
+            "id" : "BarrOff"
          },
          {
+            "name" : "Bob Lied",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "id" : "Bob Lied",
-            "name" : "Bob Lied"
+            "id" : "Bob Lied"
          },
          {
-            "id" : "Dave Jacoby",
             "name" : "Dave Jacoby",
             "data" : [
                [
@@ -102,7 +300,8 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "id" : "Dave Jacoby"
          },
          {
             "name" : "David Ferrone",
@@ -115,26 +314,28 @@
             ]
          },
          {
+            "name" : "E. Choroba",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "name" : "E. Choroba",
             "id" : "E. Choroba"
          },
          {
+            "name" : "Feng Chang",
+            "id" : "Feng Chang",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ],
-            "id" : "Feng Chang",
-            "name" : "Feng Chang"
+            ]
          },
          {
+            "name" : "Jaldhar H. Vyas",
+            "id" : "Jaldhar H. Vyas",
             "data" : [
                [
                   "Perl",
@@ -148,13 +349,20 @@
                   "Blog",
                   1
                ]
+            ]
+         },
+         {
+            "name" : "Jan Krnavek",
+            "data" : [
+               [
+                  "Raku",
+                  2
+               ]
             ],
-            "name" : "Jaldhar H. Vyas",
-            "id" : "Jaldhar H. Vyas"
+            "id" : "Jan Krnavek"
          },
          {
             "name" : "Jorg Sommrey",
-            "id" : "Jorg Sommrey",
             "data" : [
                [
                   "Perl",
@@ -164,7 +372,8 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "id" : "Jorg Sommrey"
          },
          {
             "name" : "Kjetil Skotheim",
@@ -191,16 +400,18 @@
             "name" : "Luca Ferrari"
          },
          {
-            "id" : "Mark Anderson",
-            "name" : "Mark Anderson",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "id" : "Mark Anderson",
+            "name" : "Mark Anderson"
          },
          {
+            "name" : "Matthias Muth",
+            "id" : "Matthias Muth",
             "data" : [
                [
                   "Perl",
@@ -210,22 +421,19 @@
                   "Blog",
                   1
                ]
-            ],
-            "name" : "Matthias Muth",
-            "id" : "Matthias Muth"
+            ]
          },
          {
+            "name" : "Niels van Dijke",
+            "id" : "Niels van Dijke",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "id" : "Niels van Dijke",
-            "name" : "Niels van Dijke"
+            ]
          },
          {
-            "name" : "Packy Anderson",
             "id" : "Packy Anderson",
             "data" : [
                [
@@ -240,11 +448,11 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "name" : "Packy Anderson"
          },
          {
             "id" : "Peter Campbell Smith",
-            "name" : "Peter Campbell Smith",
             "data" : [
                [
                   "Perl",
@@ -254,11 +462,12 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "name" : "Peter Campbell Smith"
          },
          {
-            "id" : "Peter Meszaros",
             "name" : "Peter Meszaros",
+            "id" : "Peter Meszaros",
             "data" : [
                [
                   "Perl",
@@ -267,6 +476,8 @@
             ]
          },
          {
+            "name" : "Robbie Hatley",
+            "id" : "Robbie Hatley",
             "data" : [
                [
                   "Perl",
@@ -276,22 +487,19 @@
                   "Blog",
                   1
                ]
-            ],
-            "id" : "Robbie Hatley",
-            "name" : "Robbie Hatley"
+            ]
          },
          {
+            "name" : "Robert Ransbottom",
             "data" : [
                [
                   "Raku",
                   2
                ]
             ],
-            "id" : "Robert Ransbottom",
-            "name" : "Robert Ransbottom"
+            "id" : "Robert Ransbottom"
          },
          {
-            "id" : "Roger Bell_West",
             "name" : "Roger Bell_West",
             "data" : [
                [
@@ -306,9 +514,11 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "id" : "Roger Bell_West"
          },
          {
+            "name" : "Simon Green",
             "data" : [
                [
                   "Perl",
@@ -319,32 +529,29 @@
                   1
                ]
             ],
-            "name" : "Simon Green",
             "id" : "Simon Green"
          },
          {
+            "id" : "Steven Wilson",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "name" : "Steven Wilson",
-            "id" : "Steven Wilson"
+            "name" : "Steven Wilson"
          },
          {
+            "name" : "Ted Leahy",
+            "id" : "Ted Leahy",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "id" : "Ted Leahy",
-            "name" : "Ted Leahy"
+            ]
          },
          {
-            "id" : "Thomas Kohler",
-            "name" : "Thomas Kohler",
             "data" : [
                [
                   "Perl",
@@ -354,10 +561,11 @@
                   "Blog",
                   2
                ]
-            ]
+            ],
+            "id" : "Thomas Kohler",
+            "name" : "Thomas Kohler"
          },
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-            "id" : "Ulrich Rieke",
             "name" : "Ulrich Rieke",
             "data" : [
                [
@@ -368,9 +576,11 @@
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "id" : "Ulrich Rieke"
          },
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+            "id" : "W. Luis Mochan",
             "data" : [
                [
                   "Perl",
@@ -381,213 +591,18 @@
                   1
                ]
             ],
-            "name" : "W. Luis Mochan",
-            "id" : "W. Luis Mochan"
+            "name" : "W. Luis Mochan"
          },
          {
             "name" : "Wanderdoc",
-            "id" : "Wanderdoc",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "id" : "Wanderdoc"
          }
       ]
-   },
-   "legend" : {
-      "enabled" : 0
-   },
-   "subtitle" : {
-      "text" : "[Champions: 31] Last updated at 2025-04-18 19:46:40 GMT"
-   },
-   "series" : [
-      {
-         "data" : [
-            {
-               "y" : 4,
-               "name" : "Adam Russell",
-               "drilldown" : "Adam Russell"
-            },
-            {
-               "name" : "Ali Moradi",
-               "drilldown" : "Ali Moradi",
-               "y" : 3
-            },
-            {
-               "drilldown" : "Andreas Mahnke",
-               "name" : "Andreas Mahnke",
-               "y" : 2
-            },
-            {
-               "name" : "Arne Sommer",
-               "drilldown" : "Arne Sommer",
-               "y" : 3
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-            {
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-               "drilldown" : "Athanasius",
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-               "name" : "Mark Anderson",
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-               "drilldown" : "Matthias Muth",
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-               "name" : "Steven Wilson",
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-               "name" : "Thomas Kohler"
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-               "drilldown" : "W. Luis Mochan"
-            },
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-               "drilldown" : "Wanderdoc",
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-         ],
-         "colorByPoint" : 1,
-         "name" : "The Weekly Challenge - 316"
-      }
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-      "headerFormat" : "<span style='font-size:11px'>{series.name}</span><br/>"
-   },
-   "yAxis" : {
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-         "text" : "Total Solutions"
-      }
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 }
diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index 35049645ce..812415e592 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,7 +1,20 @@
 {
+   "plotOptions" : {
+      "series" : {
+         "borderWidth" : 0,
+         "dataLabels" : {
+            "enabled" : 1,
+            "format" : "{point.y}"
+         }
+      }
+   },
+   "xAxis" : {
+      "type" : "category"
+   },
    "drilldown" : {
       "series" : [
          {
+            "id" : "Ali Moradi",
             "data" : [
                [
                   "Perl",
@@ -12,21 +25,33 @@
                   1
                ]
             ],
-            "id" : "Ali Moradi",
             "name" : "Ali Moradi"
          },
          {
             "name" : "Andreas Mahnke",
+            "id" : "Andreas Mahnke",
             "data" : [
                [
                   "Perl",
                   2
                ]
+            ]
+         },
+         {
+            "name" : "Arne Sommer",
+            "data" : [
+               [
+                  "Raku",
+                  2
+               ],
+               [
+                  "Blog",
+                  1
+               ]
             ],
-            "id" : "Andreas Mahnke"
+            "id" : "Arne Sommer"
          },
          {
-            "name" : "Athanasius",
             "data" : [
                [
                   "Perl",
@@ -37,10 +62,12 @@
                   2
                ]
             ],
-            "id" : "Athanasius"
+            "id" : "Athanasius",
+            "name" : "Athanasius"
          },
          {
             "name" : "Dave Jacoby",
+            "id" : "Dave Jacoby",
             "data" : [
                [
                   "Perl",
@@ -50,40 +77,40 @@
                   "Blog",
                   1
                ]
-            ],
-            "id" : "Dave Jacoby"
+            ]
          },
          {
+            "name" : "David Ferrone",
             "id" : "David Ferrone",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "name" : "David Ferrone"
+            ]
          },
          {
-            "id" : "E. Choroba",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
+            "id" : "E. Choroba",
             "name" : "E. Choroba"
          },
          {
+            "name" : "Feng Chang",
+            "id" : "Feng Chang",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ],
-            "id" : "Feng Chang",
-            "name" : "Feng Chang"
+            ]
          },
          {
+            "name" : "Jorg Sommrey",
             "id" : "Jorg Sommrey",
             "data" : [
                [
@@ -94,8 +121,7 @@
                   "Blog",
                   1
                ]
-            ],
-            "name" : "Jorg Sommrey"
+            ]
          },
          {
             "id" : "Kjetil Skotheim",
@@ -118,8 +144,6 @@
             "name" : "Lubos Kolouch"
          },
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-            "name" : "Luca Ferrari",
-            "id" : "Luca Ferrari",
             "data" : [
                [
                   "Raku",
@@ -129,7 +153,9 @@
                   "Blog",
                   2
                ]
-            ]
+            ],
+            "id" : "Luca Ferrari",
+            "name" : "Luca Ferrari"
          },
          {
             "name" : "Mark Anderson",
@@ -142,14 +168,14 @@
             "id" : "Mark Anderson"
          },
          {
-            "name" : "Niels van Dijke",
             "id" : "Niels van Dijke",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "name" : "Niels van Dijke"
          },
          {
             "data" : [
@@ -166,17 +192,16 @@
             "name" : "Peter Campbell Smith"
          },
          {
+            "id" : "Peter Meszaros",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "id" : "Peter Meszaros",
             "name" : "Peter Meszaros"
          },
          {
-            "name" : "Robbie Hatley",
             "id" : "Robbie Hatley",
             "data" : [
                [
@@ -187,7 +212,8 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "name" : "Robbie Hatley"
          },
          {
             "id" : "Robert Ransbottom",
@@ -224,7 +250,7 @@
             "name" : "Steve Hart"
          },
          {
-            "id" : "Thomas Kohler",
+            "name" : "Thomas Kohler",
             "data" : [
                [
                   "Perl",
@@ -235,10 +261,9 @@
                   2
                ]
             ],
-            "name" : "Thomas Kohler"
+            "id" : "Thomas Kohler"
          },
          {
-            "name" : "Ulrich Rieke",
             "id" : "Ulrich Rieke",
             "