- Added solutions by David Ferrone.

- Added solutions by Thomas Kohler.
- Added solutions by Steven Wilson.
- Added solutions by Andreas Mahnke.
- Added solutions by Ali Moradi.
- Added solutions by Roger Bell_West.

24 files changed, 2785 insertions, 2698 deletions

diff --git a/challenge-307/steven-wilson/python/ch-01.py b/challenge-307/steven-wilson/python/ch-1.py
index 555435eb77..555435eb77 100644
--- a/challenge-307/steven-wilson/python/ch-01.py
+++ b/challenge-307/steven-wilson/python/ch-1.py
diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index db33a923cd..018c29ca92 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,18 +1,60 @@
 {
-   "subtitle" : {
-      "text" : "[Champions: 7] Last updated at 2025-02-03 17:29:14 GMT"
+   "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
+   },
+   "chart" : {
+      "type" : "column"
    },
    "drilldown" : {
       "series" : [
          {
-            "id" : "E. Choroba",
+            "name" : "Ali Moradi",
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ],
+               [
+                  "Blog",
+                  1
+               ]
+            ],
+            "id" : "Ali Moradi"
+         },
+         {
+            "id" : "Andreas Mahnke",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "name" : "E. Choroba"
+            "name" : "Andreas Mahnke"
+         },
+         {
+            "name" : "David Ferrone",
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ]
+            ],
+            "id" : "David Ferrone"
+         },
+         {
+            "id" : "E. Choroba",
+            "name" : "E. Choroba",
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ]
+            ]
          },
          {
             "data" : [
@@ -25,17 +67,16 @@
             "id" : "Lubos Kolouch"
          },
          {
+            "id" : "Mark Anderson",
             "data" : [
                [
                   "Raku",
                   2
                ]
             ],
-            "id" : "Mark Anderson",
             "name" : "Mark Anderson"
          },
          {
-            "name" : "Peter Campbell Smith",
             "data" : [
                [
                   "Perl",
@@ -46,20 +87,22 @@
                   1
                ]
             ],
+            "name" : "Peter Campbell Smith",
             "id" : "Peter Campbell Smith"
          },
          {
-            "id" : "Peter Meszaros",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "name" : "Peter Meszaros"
+            "name" : "Peter Meszaros",
+            "id" : "Peter Meszaros"
          },
          {
-            "id" : "Ulrich Rieke",
+            "id" : "Roger Bell_West",
+            "name" : "Roger Bell_West",
             "data" : [
                [
                   "Perl",
@@ -69,10 +112,38 @@
                   "Raku",
                   2
                ]
+            ]
+         },
+         {
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ],
+               [
+                  "Blog",
+                  2
+               ]
             ],
-            "name" : "Ulrich Rieke"
+            "name" : "Thomas Kohler",
+            "id" : "Thomas Kohler"
          },
          {
+            "name" : "Ulrich Rieke",
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ],
+               [
+                  "Raku",
+                  2
+               ]
+            ],
+            "id" : "Ulrich Rieke"
+         },
+         {
+            "id" : "W. Luis Mochan",
             "data" : [
                [
                   "Perl",
@@ -83,43 +154,61 @@
                   1
                ]
             ],
-            "name" : "W. Luis Mochan",
-            "id" : "W. Luis Mochan"
+            "name" : "W. Luis Mochan"
          }
       ]
    },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
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+   },
+   "subtitle" : {
+      "text" : "[Champions: 12] Last updated at 2025-02-04 17:57:58 GMT"
    },
    "plotOptions" : {
       "series" : {
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          "dataLabels" : {
-            "format" : "{point.y}",
-            "enabled" : 1
+            "enabled" : 1,
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          }
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    },
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
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    "series" : [
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-         "colorByPoint" : 1,
-         "name" : "The Weekly Challenge - 307",
          "data" : [
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+               "y" : 3,
+               "drilldown" : "Ali Moradi",
+               "name" : "Ali Moradi"
+            },
+            {
+               "drilldown" : "Andreas Mahnke",
                "y" : 2,
+               "name" : "Andreas Mahnke"
+            },
+            {
+               "drilldown" : "David Ferrone",
+               "y" : 2,
+               "name" : "David Ferrone"
+            },
+            {
                "drilldown" : "E. Choroba",
+               "y" : 2,
                "name" : "E. Choroba"
             },
             {
                "name" : "Lubos Kolouch",
-               "y" : 2,
-               "drilldown" : "Lubos Kolouch"
+               "drilldown" : "Lubos Kolouch",
+               "y" : 2
             },
             {
-               "drilldown" : "Mark Anderson",
                "y" : 2,
+               "drilldown" : "Mark Anderson",
                "name" : "Mark Anderson"
             },
             {
@@ -133,33 +222,31 @@
                "drilldown" : "Peter Meszaros"
             },
             {
+               "name" : "Roger Bell_West",
+               "drilldown" : "Roger Bell_West",
+               "y" : 4
+            },
+            {
+               "name" : "Thomas Kohler",
+               "drilldown" : "Thomas Kohler",
+               "y" : 4
+            },
+            {
                "y" : 4,
                "drilldown" : "Ulrich Rieke",
                "name" : "Ulrich Rieke"
             },
             {
-               "y" : 3,
+               "name" : "W. Luis Mochan",
                "drilldown" : "W. Luis Mochan",
-               "name" : "W. Luis Mochan"
+               "y" : 3
             }
-         ]
+         ],
+         "name" : "The Weekly Challenge - 307",
+         "colorByPoint" : 1
       }
    ],
    "xAxis" : {
       "type" : "category"
-   },
-   "title" : {
-      "text" : "The Weekly Challenge - 307"
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-   "chart" : {
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 }
diff --git a/stats/pwc-language-breakdown-2019.json b/stats/pwc-language-breakdown-2019.json
index dbfab7effe..03353b9340 100644
--- a/stats/pwc-language-breakdown-2019.json
+++ b/stats/pwc-language-breakdown-2019.json
@@ -1,10 +1,20 @@
 {
-   "subtitle" : {
-      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2025-02-03 17:29:14 GMT"
+   "legend" : {
+      "enabled" : "false"
+   },
+   "tooltip" : {
+      "headerFormat" : "<span style=\"font-size:11px\"></span>",
+      "followPointer" : "true",
+      "pointFormat" : "<span style=\"color:{point.color}\">Challenge {point.name}</span>: <b>{point.y:f}</b><br/>"
+   },
+   "chart" : {
+      "type" : "column"
    },
    "drilldown" : {
       "series" : [
          {
+            "id" : "041",
+            "name" : "041",
             "data" : [
                [
                   "Perl",
@@ -18,12 +28,10 @@
                   "Blog",
                   9
                ]
-            ],
-            "name" : "041",
-            "id" : "041"
+            ]
          },
          {
-            "id" : "040",
+            "name" : "040",
             "data" : [
                [
                   "Perl",
@@ -38,9 +46,11 @@
                   10
                ]
             ],
-            "name" : "040"
+            "id" : "040"
          },
          {
+            "id" : "039",
+            "name" : "039",
             "data" : [
                [
                   "Perl",
@@ -54,9 +64,7 @@
                   "Blog",
                   12
                ]
-            ],
-            "name" : "039",
-            "id" : "039"
+            ]
          },
          {
             "data" : [
@@ -95,6 +103,7 @@
             "name" : "037"
          },
          {
+            "id" : "036",
             "name" : "036",
             "data" : [
                [
@@ -109,10 +118,10 @@
                   "Blog",
                   11
                ]
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-            "id" : "036"
+            ]
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                   "Perl",
@@ -127,11 +136,9 @@
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                ]
             ],
-            "id" : "035",
-            "name" : "035"
+            "id" : "035"
          },
          {
-            "name" : "034",
             "data" : [
                [
                   "Perl",
@@ -146,10 +153,10 @@
                   11
                ]
             ],
+            "name" : "034",
             "id" : "034"
          },
          {
-            "id" : "033",
             "data" : [
                [
                   "Perl",
@@ -164,10 +171,10 @@
                   10
                ]
             ],
-            "name" : "033"
+            "name" : "033",
+            "id" : "033"
          },
          {
-            "name" : "032",
             "data" : [
                [
                   "Perl",
@@ -182,10 +189,11 @@
                   10
                ]
             ],
+            "name" : "032",
             "id" : "032"
          },
          {
-            "id" : "031",
+            "name" : "031",
             "data" : [
                [
                   "Perl",
@@ -200,9 +208,10 @@
                   9
                ]
             ],
-            "name" : "031"
+            "id" : "031"
          },
          {
+            "name" : "030",
             "data" : [
                [
                   "Perl",
@@ -217,8 +226,7 @@
                   10
                ]
             ],
-            "id" : "030",
-            "name" : "030"
+            "id" : "030"
          },
          {
             "name" : "029",
@@ -239,6 +247,8 @@
             "id" : "029"
          },
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+            "id" : "028",
+            "name" : "028",
             "data" : [
                [
                   "Perl",
@@ -252,11 +262,10 @@
                   "Blog",
                   9
                ]
-            ],
-            "name" : "028",
-            "id" : "028"
+            ]
          },
          {
+            "id" : "027",
             "data" : [
                [
                   "Perl",
@@ -271,7 +280,6 @@
                   9
                ]
             ],
-            "id" : "027",
             "name" : "027"
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@@ -347,7 +355,6 @@
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             "data" : [
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                   "Perl",
@@ -362,10 +369,10 @@
                   10
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             ],
-            "name" : "022"
+            "name" : "022",
+            "id" : "022"
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-            "id" : "021",
             "data" : [
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                   "Perl",
@@ -380,9 +387,11 @@
                   10
                ]
             ],
-            "name" : "021"
+            "name" : "021",
+            "id" : "021"
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+            "id" : "020",
             "data" : [
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                   "Perl",
@@ -397,10 +406,10 @@
                   13
                ]
             ],
-            "name" : "020",
-            "id" : "020"
+            "name" : "020"
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@@ -415,7 +424,6 @@
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@@ -433,10 +441,12 @@
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                ]
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-            "name" : "018"
+            "name" : "018",
+            "id" : "018"
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+            "id" : "017",
+            "name" : "017",
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                   "Perl",
@@ -450,12 +460,10 @@
                   "Blog",
                   12
                ]
-            ],
-            "id" : "017",
-            "name" : "017"
+            ]
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-            "id" : "016",
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@@ -470,9 +478,10 @@
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                ]
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-            "name" : "016"
+            "id" : "016"
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+            "id" : "015",
             "name" : "015",
             "data" : [
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@@ -487,11 +496,9 @@
                   "Blog",
                   15
                ]
-            ],
-            "id" : "015"
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@@ -506,10 +513,10 @@
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                ]
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-            "name" : "014"
+            "name" : "014",
+            "id" : "014"
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@@ -524,9 +531,11 @@
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             ],
-            "name" : "013"
+            "name" : "013",
+            "id" : "013"
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+            "name" : "012",
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                   "Perl",
@@ -541,10 +550,10 @@
                   11
                ]
             ],
-            "name" : "012",
             "id" : "012"
          },
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+            "id" : "011",
             "data" : [
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@@ -559,11 +568,9 @@
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-            "name" : "010",
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@@ -578,6 +585,7 @@
                   11
                ]
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+            "name" : "010",
             "id" : "010"
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@@ -595,10 +603,11 @@
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                ]
             ],
-            "id" : "009",
-            "name" : "009"
+            "name" : "009",
+            "id" : "009"
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@@ -613,7 +622,6 @@
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-            "name" : "008",
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@@ -635,6 +643,8 @@
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@@ -648,9 +658,7 @@
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                   7
                ]
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-            "name" : "006"
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@@ -671,7 +679,6 @@
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                   "Perl",
@@ -686,9 +693,12 @@
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@@ -702,12 +712,9 @@
                   "Blog",
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                ]
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-            "id" : "003"
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-            "name" : "002",
             "data" : [
                [
                   "Perl",
@@ -722,6 +729,7 @@
                   10
                ]
             ],
+            "name" : "002",
             "id" : "002"
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@@ -744,10 +752,11 @@
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       ]
    },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
+   "title" : {
+      "text" : "The Weekly Challenge Language"
+   },
+   "subtitle" : {
+      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2025-02-04 17:57:58 GMT"
    },
    "plotOptions" : {
       "series" : {
@@ -758,22 +767,23 @@
          "borderWidth" : 0
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    },
-   "xAxis" : {
-      "type" : "category"
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
    },
    "series" : [
       {
-         "name" : "The Weekly Challenge Languages",
          "data" : [
             {
+               "name" : "041",
                "y" : 80,
-               "drilldown" : "041",
-               "name" : "041"
+               "drilldown" : "041"
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+               "name" : "040",
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-               "name" : "040"
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@@ -782,27 +792,27 @@
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-               "y" : 74,
-               "drilldown" : "038"
+               "drilldown" : "038",
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-               "drilldown" : "037",
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@@ -811,14 +821,14 @@
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@@ -846,69 +856,69 @@
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+               "y" : 100,
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-               "drilldown" : "019",
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-               "drilldown" : "017"
+               "drilldown" : "017",
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@@ -916,76 +926,66 @@
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             },
             {
-               "drilldown" : "009",
+               "name" : "009",
                "y" : 79,
-               "name" : "009"
+               "drilldown" : "009"
             },
             {
-               "name" : "008",
+               "y" : 82,
                "drilldown" : "008",
-               "y" : 82
+               "name" : "008"
             },
             {
-               "y" : 71,
                "drilldown" : "007",
+               "y" : 71,
                "name" : "007"
             },
             {
                "name" : "006",
-               "drilldown" : "006",
-               "y" : 63
+               "y" : 63,
+               "drilldown" : "006"
             },
             {
-               "drilldown" : "005",
                "y" : 82,
+               "drilldown" : "005",
                "name" : "005"
             },
             {
-               "name" : "004",
                "drilldown" : "004",
-               "y" : 106
+               "y" : 106,
+               "name" : "004"
             },
             {
-               "drilldown" : "003",
+               "name" : "003",
                "y" : 91,
-               "name" : "003"
+               "drilldown" : "003"
             },
             {
-               "name" : "002",
+               "drilldown" : "002",
                "y" : 133,
-               "drilldown" : "002"
+               "name" : "002"
             },
             {
+               "name" : "001",
                "drilldown" : "001",
-               "y" : 165,
-               "name" : "001"