- Added solutions by Feng Chang.

- Added solutions by Simon Green.
- Added solutions by Robert Ransbottom.

22 files changed, 2660 insertions, 2611 deletions

diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index f5bdc52ac6..97a963b129 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,114 +1,20 @@
 {
-   "series" : [
-      {
-         "name" : "The Weekly Challenge - 302",
-         "data" : [
-            {
-               "name" : "Ali Moradi",
-               "y" : 3,
-               "drilldown" : "Ali Moradi"
-            },
-            {
-               "drilldown" : "Andreas Mahnke",
-               "name" : "Andreas Mahnke",
-               "y" : 2
-            },
-            {
-               "drilldown" : "Arne Sommer",
-               "y" : 3,
-               "name" : "Arne Sommer"
-            },
-            {
-               "drilldown" : "Bob Lied",
-               "y" : 2,
-               "name" : "Bob Lied"
-            },
-            {
-               "y" : 2,
-               "name" : "Dave Jacoby",
-               "drilldown" : "Dave Jacoby"
-            },
-            {
-               "drilldown" : "David Ferrone",
-               "name" : "David Ferrone",
-               "y" : 2
-            },
-            {
-               "y" : 2,
-               "name" : "E. Choroba",
-               "drilldown" : "E. Choroba"
-            },
-            {
-               "drilldown" : "Jan Krnavek",
-               "name" : "Jan Krnavek",
-               "y" : 1
-            },
-            {
-               "drilldown" : "Mark Anderson",
-               "name" : "Mark Anderson",
-               "y" : 2
-            },
-            {
-               "name" : "Peter Meszaros",
-               "y" : 2,
-               "drilldown" : "Peter Meszaros"
-            },
-            {
-               "drilldown" : "Robbie Hatley",
-               "name" : "Robbie Hatley",
-               "y" : 3
-            },
-            {
-               "name" : "Robert McIntosh",
-               "y" : 2,
-               "drilldown" : "Robert McIntosh"
-            },
-            {
-               "y" : 4,
-               "name" : "Roger Bell_West",
-               "drilldown" : "Roger Bell_West"
-            },
-            {
-               "name" : "Thomas Kohler",
-               "y" : 4,
-               "drilldown" : "Thomas Kohler"
-            },
-            {
-               "name" : "Ulrich Rieke",
-               "y" : 4,
-               "drilldown" : "Ulrich Rieke"
-            },
-            {
-               "y" : 3,
-               "name" : "W. Luis Mochan",
-               "drilldown" : "W. Luis Mochan"
-            },
-            {
-               "drilldown" : "Wanderdoc",
-               "name" : "Wanderdoc",
-               "y" : 2
-            }
-         ],
-         "colorByPoint" : 1
-      }
-   ],
    "subtitle" : {
-      "text" : "[Champions: 17] Last updated at 2025-01-01 22:28:06 GMT"
+      "text" : "[Champions: 20] Last updated at 2025-01-02 18:46:57 GMT"
    },
-   "plotOptions" : {
-      "series" : {
-         "borderWidth" : 0,
-         "dataLabels" : {
-            "enabled" : 1,
-            "format" : "{point.y}"
-         }
-      }
+   "chart" : {
+      "type" : "column"
+   },
+   "legend" : {
+      "enabled" : 0
+   },
+   "title" : {
+      "text" : "The Weekly Challenge - 302"
    },
    "drilldown" : {
       "series" : [
          {
             "id" : "Ali Moradi",
-            "name" : "Ali Moradi",
             "data" : [
                [
                   "Perl",
@@ -118,16 +24,17 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "name" : "Ali Moradi"
          },
          {
-            "id" : "Andreas Mahnke",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
+            "id" : "Andreas Mahnke",
             "name" : "Andreas Mahnke"
          },
          {
@@ -155,64 +62,74 @@
             "id" : "Bob Lied"
          },
          {
-            "id" : "Dave Jacoby",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
+            "id" : "Dave Jacoby",
             "name" : "Dave Jacoby"
          },
          {
-            "id" : "David Ferrone",
-            "name" : "David Ferrone",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "id" : "David Ferrone",
+            "name" : "David Ferrone"
          },
          {
-            "id" : "E. Choroba",
             "name" : "E. Choroba",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "id" : "E. Choroba"
          },
          {
             "data" : [
                [
                   "Raku",
-                  1
+                  2
                ]
             ],
+            "id" : "Feng Chang",
+            "name" : "Feng Chang"
+         },
+         {
             "name" : "Jan Krnavek",
+            "data" : [
+               [
+                  "Raku",
+                  1
+               ]
+            ],
             "id" : "Jan Krnavek"
          },
          {
             "name" : "Mark Anderson",
+            "id" : "Mark Anderson",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ],
-            "id" : "Mark Anderson"
+            ]
          },
          {
-            "name" : "Peter Meszaros",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "id" : "Peter Meszaros"
+            "id" : "Peter Meszaros",
+            "name" : "Peter Meszaros"
          },
          {
             "name" : "Robbie Hatley",
@@ -229,16 +146,28 @@
             "id" : "Robbie Hatley"
          },
          {
+            "name" : "Robert McIntosh",
             "id" : "Robert McIntosh",
             "data" : [
                [
                   "Blog",
                   2
                ]
+            ]
+         },
+         {
+            "id" : "Robert Ransbottom",
+            "data" : [
+               [
+                  "Raku",
+                  2
+               ]
             ],
-            "name" : "Robert McIntosh"
+            "name" : "Robert Ransbottom"
          },
          {
+            "name" : "Roger Bell_West",
+            "id" : "Roger Bell_West",
             "data" : [
                [
                   "Perl",
@@ -248,12 +177,23 @@
                   "Raku",
                   2
                ]
+            ]
+         },
+         {
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ],
+               [
+                  "Blog",
+                  1
+               ]
             ],
-            "name" : "Roger Bell_West",
-            "id" : "Roger Bell_West"
+            "id" : "Simon Green",
+            "name" : "Simon Green"
          },
          {
-            "name" : "Thomas Kohler",
             "data" : [
                [
                   "Perl",
@@ -264,10 +204,10 @@
                   2
                ]
             ],
-            "id" : "Thomas Kohler"
+            "id" : "Thomas Kohler",
+            "name" : "Thomas Kohler"
          },
          {
-            "id" : "Ulrich Rieke",
             "data" : [
                [
                   "Perl",
@@ -278,9 +218,12 @@
                   2
                ]
             ],
+            "id" : "Ulrich Rieke",
             "name" : "Ulrich Rieke"
          },
          {
+            "name" : "W. Luis Mochan",
+            "id" : "W. Luis Mochan",
             "data" : [
                [
                   "Perl",
@@ -290,42 +233,148 @@
                   "Blog",
                   1
                ]
-            ],
-            "name" : "W. Luis Mochan",
-            "id" : "W. Luis Mochan"
+            ]
          },
          {
-            "id" : "Wanderdoc",
             "name" : "Wanderdoc",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "id" : "Wanderdoc"
          }
       ]
    },
-   "title" : {
-      "text" : "The Weekly Challenge - 302"
-   },
-   "chart" : {
-      "type" : "column"
-   },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
+   "plotOptions" : {
+      "series" : {
+         "dataLabels" : {
+            "enabled" : 1,
+            "format" : "{point.y}"
+         },
+         "borderWidth" : 0
       }
    },
    "tooltip" : {
       "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/>",
-      "followPointer" : 1
-   },
-   "legend" : {
-      "enabled" : 0
+      "followPointer" : 1,
+      "headerFormat" : "<span style='font-size:11px'>{series.name}</span><br/>"
    },
    "xAxis" : {
       "type" : "category"
-   }
+   },
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
+   },
+   "series" : [
+      {
+         "data" : [
+            {
+               "name" : "Ali Moradi",
+               "drilldown" : "Ali Moradi",
+               "y" : 3
+            },
+            {
+               "y" : 2,
+               "drilldown" : "Andreas Mahnke",
+               "name" : "Andreas Mahnke"
+            },
+            {
+               "name" : "Arne Sommer",
+               "drilldown" : "Arne Sommer",
+               "y" : 3
+            },
+            {
+               "y" : 2,
+               "drilldown" : "Bob Lied",
+               "name" : "Bob Lied"
+            },
+            {
+               "y" : 2,
+               "name" : "Dave Jacoby",
+               "drilldown" : "Dave Jacoby"
+            },
+            {
+               "name" : "David Ferrone",
+               "drilldown" : "David Ferrone",
+               "y" : 2
+            },
+            {
+               "y" : 2,
+               "name" : "E. Choroba",
+               "drilldown" : "E. Choroba"
+            },
+            {
+               "name" : "Feng Chang",
+               "drilldown" : "Feng Chang",
+               "y" : 2
+            },
+            {
+               "drilldown" : "Jan Krnavek",
+               "name" : "Jan Krnavek",
+               "y" : 1
+            },
+            {
+               "y" : 2,
+               "drilldown" : "Mark Anderson",
+               "name" : "Mark Anderson"
+            },
+            {
+               "y" : 2,
+               "name" : "Peter Meszaros",
+               "drilldown" : "Peter Meszaros"
+            },
+            {
+               "y" : 3,
+               "drilldown" : "Robbie Hatley",
+               "name" : "Robbie Hatley"
+            },
+            {
+               "y" : 2,
+               "drilldown" : "Robert McIntosh",
+               "name" : "Robert McIntosh"
+            },
+            {
+               "y" : 2,
+               "name" : "Robert Ransbottom",
+               "drilldown" : "Robert Ransbottom"
+            },
+            {
+               "y" : 4,
+               "drilldown" : "Roger Bell_West",
+               "name" : "Roger Bell_West"
+            },
+            {
+               "drilldown" : "Simon Green",
+               "name" : "Simon Green",
+               "y" : 3
+            },
+            {
+               "y" : 4,
+               "drilldown" : "Thomas Kohler",
+               "name" : "Thomas Kohler"
+            },
+            {
+               "name" : "Ulrich Rieke",
+               "drilldown" : "Ulrich Rieke",
+               "y" : 4
+            },
+            {
+               "drilldown" : "W. Luis Mochan",
+               "name" : "W. Luis Mochan",
+               "y" : 3
+            },
+            {
+               "y" : 2,
+               "drilldown" : "Wanderdoc",
+               "name" : "Wanderdoc"
+            }
+         ],
+         "colorByPoint" : 1,
+         "name" : "The Weekly Challenge - 302"
+      }
+   ]
 }
diff --git a/stats/pwc-language-breakdown-2019.json b/stats/pwc-language-breakdown-2019.json
index a6f4647c99..18298fd0ba 100644
--- a/stats/pwc-language-breakdown-2019.json
+++ b/stats/pwc-language-breakdown-2019.json
@@ -1,235 +1,18 @@
 {
-   "series" : [
-      {
-         "colorByPoint" : "true",
-         "data" : [
-            {
-               "drilldown" : "041",
-               "y" : 80,
-               "name" : "041"
-            },
-            {
-               "drilldown" : "040",
-               "y" : 77,
-               "name" : "040"
-            },
-            {
-               "drilldown" : "039",
-               "y" : 68,
-               "name" : "039"
-            },
-            {
-               "drilldown" : "038",
-               "y" : 74,
-               "name" : "038"
-            },
-            {
-               "drilldown" : "037",
-               "y" : 70,
-               "name" : "037"
-            },
-            {
-               "name" : "036",
-               "y" : 70,
-               "drilldown" : "036"
-            },
-            {
-               "drilldown" : "035",
-               "name" : "035",
-               "y" : 68
-            },
-            {
-               "name" : "034",
-               "y" : 70,
-               "drilldown" : "034"
-            },
-            {
-               "name" : "033",
-               "y" : 113,
-               "drilldown" : "033"
-            },
-            {
-               "y" : 97,
-               "name" : "032",
-               "drilldown" : "032"
-            },
-            {
-               "name" : "031",
-               "y" : 93,
-               "drilldown" : "031"
-            },
-            {
-               "drilldown" : "030",
-               "name" : "030",
-               "y" : 120
-            },
-            {
-               "name" : "029",
-               "y" : 83,
-               "drilldown" : "029"
-            },
-            {
-               "drilldown" : "028",
-               "y" : 82,
-               "name" : "028"
-            },
-            {
-               "y" : 64,
-               "name" : "027",
-               "drilldown" : "027"
-            },
-            {
-               "name" : "026",
-               "y" : 75,
-               "drilldown" : "026"
-            },
-            {
-               "drilldown" : "025",
-               "name" : "025",
-               "y" : 62
-            },
-            {
-               "name" : "024",
-               "y" : 77,
-               "drilldown" : "024"
-            },
-            {
-               "drilldown" : "023",
-               "name" : "023",
-               "y" : 88
-            },
-            {
-               "name" : "022",
-               "y" : 72,
-               "drilldown" : "022"
-            },
-            {
-               "y" : 72,
-               "name" : "021",
-               "drilldown" : "021"
-            },
-            {
-               "y" : 100,
-               "name" : "020",
-               "drilldown" : "020"
-            },
-            {
-               "drilldown" : "019",
-               "y" : 101,
-               "name" : "019"
-            },
-            {
-               "drilldown" : "018",
-               "name" : "018",
-               "y" : 82
-            },
-            {
-               "name" : "017",
-               "y" : 83,
-               "drilldown" : "017"
-            },
-            {
-               "drilldown" : "016",
-               "y" : 75,
-               "name" : "016"
-            },
-            {
-               "name" : "015",
-               "y" : 95,
-               "drilldown" : "015"
-            },
-            {
-               "name" : "014",
-               "y" : 98,
-               "drilldown" : "014"
-            },
-            {
-               "y" : 85,
-               "name" : "013",
-               "drilldown" : "013"
-            },
-            {
-               "y" : 90,
-               "name" : "012",
-               "drilldown" : "012"
-            },
-            {
-               "y" : 86,
-               "name" : "011",
-               "drilldown" : "011"
-            },
-            {
-               "name" : "010",
-               "y" : 69,
-               "drilldown" : "010"
-            },
-            {
-               "drilldown" : "009",
-               "name" : "009",
-               "y" : 79
-            },
-            {
-               "drilldown" : "008",
-               "y" : 82,
-               "name" : "008"
-            },
-            {
-               "y" : 71,
-               "name" : "007",
-               "drilldown" : "007"
-            },
-            {
-               "drilldown" : "006",
-               "y" : 63,
-               "name" : "006"
-            },
-            {
-               "y" : 82,
-               "name" : "005",
-               "drilldown" : "005"
-            },
-            {
-               "drilldown" : "004",
-               "y" : 106,
-               "name" : "004"
-            },
-            {
-               "drilldown" : "003",
-               "name" : "003",
-               "y" : 91
-            },
-            {
-               "y" : 133,
-               "name" : "002",
-               "drilldown" : "002"
-            },
-            {
-               "y" : 165,
-               "name" : "001",
-               "drilldown" : "001"
-            }
-         ],
-         "name" : "The Weekly Challenge Languages"
-      }
-   ],
+   "tooltip" : {
+      "headerFormat" : "<span style=\"font-size:11px\"></span>",
+      "pointFormat" : "<span style=\"color:{point.color}\">Challenge {point.name}</span>: <b>{point.y:f}</b><br/>",
+      "followPointer" : "true"
+   },
    "plotOptions" : {
       "series" : {
          "borderWidth" : 0,
          "dataLabels" : {
-            "enabled" : 1,
-            "format" : "{point.y}"
+            "format" : "{point.y}",
+            "enabled" : 1
          }
       }
    },
-   "subtitle" : {
-      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2025-01-01 22:28:06 GMT"
-   },
-   "chart" : {
-      "type" : "column"
-   },
-   "title" : {
-      "text" : "The Weekly Challenge Language"
-   },
    "drilldown" : {
       "series" : [
          {
@@ -251,8 +34,8 @@
             "id" : "041"
          },
          {
-            "id" : "040",
             "name" : "040",
+            "id" : "040",
             "data" : [
                [
                   "Perl",
@@ -270,7 +53,6 @@
          },
          {
             "id" : "039",
-            "name" : "039",
             "data" : [
                [
                   "Perl",
@@ -284,11 +66,10 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "name" : "039"
          },
          {
-            "id" : "038",
-            "name" : "038",
             "data" : [
                [
                   "Perl",
@@ -302,10 +83,12 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "id" : "038",
+            "name" : "038"
          },
          {
-            "id" : "037",
+            "name" : "037",
             "data" : [
                [
                   "Perl",
@@ -320,10 +103,9 @@
                   9
                ]
             ],
-            "name" : "037"
+            "id" : "037"
          },
          {
-            "id" : "036",
             "name" : "036",
             "data" : [
                [
@@ -338,11 +120,10 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "id" : "036"
          },
          {
-            "id" : "035",
-            "name" : "035",
             "data" : [
                [
                   "Perl",
@@ -356,7 +137,9 @@
                   "Blog",
                   9
                ]
-            ]
+            ],
+            "id" : "035",
+            "name" : "035"
          },
          {
             "id" : "034",
@@ -378,6 +161,7 @@
          },
          {
             "name" : "033",
+            "id" : "033",
             "data" : [
                [
                   "Perl",
@@ -391,10 +175,10 @@
                   "Blog",
                   10
                ]
-            ],
-            "id" : "033"
+            ]
          },
          {
+            "name" : "032",
             "data" : [
                [
                   "Perl",
@@ -409,10 +193,10 @@
                   10
                ]
             ],
-            "name" : "032",
             "id" : "032"
          },
          {
+            "name" : "031",
             "data" : [
                [
                   "Perl",
@@ -427,12 +211,9 @@
                   9
                ]
             ],
-            "name" : "031",
             "id" : "031"
          },
          {
-            "id" : "030",
-            "name" : "030",
             "data" : [
                [
                   "Perl",
@@ -446,7 +227,9 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "id" : "030",
+            "name" : "030"
          },
          {
             "id" : "029",
@@ -467,8 +250,8 @@
             "name" : "029"
          },
          {
-            "id" : "028",
             "name" : "028",
+            "id" : "028",
             "data" : [
                [
                   "Perl",
@@ -485,6 +268,8 @@
             ]
          },
          {
+            "name" : "027",
+            "id" : "027",
             "data" : [
                [
                   "Perl",
@@ -498,13 +283,11 @@
                   "Blog",
                   9
                ]
-            ],
-            "name" : "027",
-            "id" : "027"
+            ]
          },
          {
-            "id" : "026",
             "name" : "026",
+            "id" : "026",
             "data" : [
                [
                   "Perl",
@@ -522,7 +305,6 @@
          },
          {
             "id" : "025",
-            "name" : "025",
             "data" : [
                [
                   "Perl",
@@ -536,10 +318,10 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "name" : "025"
          },
          {
-            "id" : "024",
             "name" : "024",
             "data" : [
                [
@@ -554,11 +336,10 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "id" : "024"
          },
          {
-            "id" : "023",
-            "name" : "023",
             "data" : [
                [
                   "Perl",
@@ -572,10 +353,13 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "id" : "023",
+            "name" : "023"
          },
          {
             "name" : "022",
+            "id" : "022",
             "data" : [
                [
                   "Perl",
@@ -589,11 +373,11 @@
                   "Blog",
                   10
                ]
-            ],
-            "id" : "022"
+            ]
          },
          {
             "name" : "021",
+            "id" : "021",
             "data" : [
                [
                   "Perl",
@@ -607,11 +391,9 @@
                   "Blog",
                   10
                ]
-            ],
-            "id" : "021"
+            ]
          },
          {
-            "id" : "020",
             "name" : "020",
             "data" : [
                [
@@ -626,11 +408,10 @@
                   "Blog",
                   13
                ]
-            ]
+            ],
+            "id" : "020"
          },
          {
-            "id" : "019",
-            "name" : "019",
             "data" : [
                [
                   "Perl",
@@ -644,9 +425,12 @@
                   "Blog",
                   13
                ]
-            ]
+            ],
+            "id" : "019",
+            "name" : "019"
          },
          {
+            "id" : "018",
             "data" : [
                [
                   "Perl",
@@ -661,10 +445,10 @@
                   14
                ]
             ],
-            "name" : "018",
-            "id" : "018"
+            "name" : "018"
          },
          {
+            "name" : "017",
             "data" : [
                [
                   "Perl",
@@ -679,11 +463,9 @@
                   12
                ]
             ],
-            "name" : "017",
             "id" : "017"
          },
          {
-            "id" : "016",
             "data" : [
                [
                   "Perl",
@@ -698,6 +480,7 @@
                   13
                ]
             ],