- Added solutions by Bob Lied.

- Added solutions by Robert Ransbottom.
- Added solutions by Jan Krnavek.
- Added solutions by Marton Polgar.
- Added solutions by Santiago Leyva.

23 files changed, 2296 insertions, 2236 deletions

diff --git a/challenge-279/santiago-leyva/perl/ch-01.pl b/challenge-279/santiago-leyva/perl/ch-1.pl
index 51f8683eb8..51f8683eb8 100644
--- a/challenge-279/santiago-leyva/perl/ch-01.pl
+++ b/challenge-279/santiago-leyva/perl/ch-1.pl
diff --git a/challenge-279/santiago-leyva/perl/ch-02.pl b/challenge-279/santiago-leyva/perl/ch-2.pl
index 13c9e64f08..13c9e64f08 100644
--- a/challenge-279/santiago-leyva/perl/ch-02.pl
+++ b/challenge-279/santiago-leyva/perl/ch-2.pl
diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index 069899ac1f..9c5821a90b 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -2,126 +2,22 @@
    "legend" : {
       "enabled" : 0
    },
-   "subtitle" : {
-      "text" : "[Champions: 21] Last updated at 2024-07-25 09:04:06 GMT"
+   "title" : {
+      "text" : "The Weekly Challenge - 279"
    },
-   "series" : [
-      {
-         "colorByPoint" : 1,
-         "name" : "The Weekly Challenge - 279",
-         "data" : [
-            {
-               "name" : "Ali Moradi",
-               "drilldown" : "Ali Moradi",
-               "y" : 5
-            },
-            {
-               "name" : "Andrezgz",
-               "y" : 2,
-               "drilldown" : "Andrezgz"
-            },
-            {
-               "y" : 4,
-               "drilldown" : "Athanasius",
-               "name" : "Athanasius"
-            },
-            {
-               "y" : 2,
-               "drilldown" : "David Ferrone",
-               "name" : "David Ferrone"
-            },
-            {
-               "name" : "E. Choroba",
-               "drilldown" : "E. Choroba",
-               "y" : 2
-            },
-            {
-               "name" : "Feng Chang",
-               "y" : 2,
-               "drilldown" : "Feng Chang"
-            },
-            {
-               "name" : "Jaldhar H. Vyas",
-               "drilldown" : "Jaldhar H. Vyas",
-               "y" : 5
-            },
-            {
-               "drilldown" : "Kjetil Skotheim",
-               "y" : 2,
-               "name" : "Kjetil Skotheim"
-            },
-            {
-               "drilldown" : "Laurent Rosenfeld",
-               "y" : 3,
-               "name" : "Laurent Rosenfeld"
-            },
-            {
-               "y" : 2,
-               "drilldown" : "Mark Anderson",
-               "name" : "Mark Anderson"
-            },
-            {
-               "drilldown" : "Matthew Neleigh",
-               "y" : 2,
-               "name" : "Matthew Neleigh"
-            },
-            {
-               "name" : "Niels van Dijke",
-               "y" : 2,
-               "drilldown" : "Niels van Dijke"
-            },
-            {
-               "name" : "Packy Anderson",
-               "drilldown" : "Packy Anderson",
-               "y" : 5
-            },
-            {
-               "name" : "Peter Campbell Smith",
-               "y" : 3,
-               "drilldown" : "Peter Campbell Smith"
-            },
-            {
-               "y" : 2,
-               "drilldown" : "Peter Meszaros",
-               "name" : "Peter Meszaros"
-            },
-            {
-               "y" : 3,
-               "drilldown" : "Reinier Maliepaard",
-               "name" : "Reinier Maliepaard"
-            },
-            {
-               "drilldown" : "Robbie Hatley",
-               "y" : 3,
-               "name" : "Robbie Hatley"
-            },
-            {
-               "y" : 4,
-               "drilldown" : "Roger Bell_West",
-               "name" : "Roger Bell_West"
-            },
-            {
-               "drilldown" : "Thomas Kohler",
-               "y" : 4,
-               "name" : "Thomas Kohler"
-            },
-            {
-               "name" : "Ulrich Rieke",
-               "drilldown" : "Ulrich Rieke",
-               "y" : 4
-            },
-            {
-               "name" : "W. Luis Mochan",
-               "drilldown" : "W. Luis Mochan",
-               "y" : 3
-            }
-         ]
+   "plotOptions" : {
+      "series" : {
+         "dataLabels" : {
+            "enabled" : 1,
+            "format" : "{point.y}"
+         },
+         "borderWidth" : 0
       }
-   ],
+   },
    "drilldown" : {
       "series" : [
          {
-            "id" : "Ali Moradi",
+            "name" : "Ali Moradi",
             "data" : [
                [
                   "Perl",
@@ -136,20 +32,20 @@
                   1
                ]
             ],
-            "name" : "Ali Moradi"
+            "id" : "Ali Moradi"
          },
          {
-            "id" : "Andrezgz",
+            "name" : "Andrezgz",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "name" : "Andrezgz"
+            "id" : "Andrezgz"
          },
          {
-            "id" : "Athanasius",
+            "name" : "Athanasius",
             "data" : [
                [
                   "Perl",
@@ -160,17 +56,27 @@
                   2
                ]
             ],
-            "name" : "Athanasius"
+            "id" : "Athanasius"
          },
          {
-            "id" : "David Ferrone",
+            "id" : "Bob Lied",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "name" : "David Ferrone"
+            "name" : "Bob Lied"
+         },
+         {
+            "name" : "David Ferrone",
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ]
+            ],
+            "id" : "David Ferrone"
          },
          {
             "id" : "E. Choroba",
@@ -183,17 +89,17 @@
             "name" : "E. Choroba"
          },
          {
-            "id" : "Feng Chang",
             "data" : [
                [
                   "Raku",
                   2
                ]
             ],
-            "name" : "Feng Chang"
+            "name" : "Feng Chang",
+            "id" : "Feng Chang"
          },
          {
-            "name" : "Jaldhar H. Vyas",
+            "id" : "Jaldhar H. Vyas",
             "data" : [
                [
                   "Perl",
@@ -208,17 +114,27 @@
                   1
                ]
             ],
-            "id" : "Jaldhar H. Vyas"
+            "name" : "Jaldhar H. Vyas"
          },
          {
+            "data" : [
+               [
+                  "Raku",
+                  2
+               ]
+            ],
+            "name" : "Jan Krnavek",
+            "id" : "Jan Krnavek"
+         },
+         {
+            "id" : "Kjetil Skotheim",
             "name" : "Kjetil Skotheim",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "id" : "Kjetil Skotheim"
+            ]
          },
          {
             "id" : "Laurent Rosenfeld",
@@ -239,36 +155,37 @@
             "name" : "Laurent Rosenfeld"
          },
          {
-            "name" : "Mark Anderson",
             "data" : [
                [
                   "Raku",
                   2
                ]
             ],
+            "name" : "Mark Anderson",
             "id" : "Mark Anderson"
          },
          {
-            "name" : "Matthew Neleigh",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
+            "name" : "Matthew Neleigh",
             "id" : "Matthew Neleigh"
          },
          {
-            "name" : "Niels van Dijke",
+            "id" : "Niels van Dijke",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "id" : "Niels van Dijke"
+            "name" : "Niels van Dijke"
          },
          {
+            "id" : "Packy Anderson",
             "name" : "Packy Anderson",
             "data" : [
                [
@@ -283,11 +200,10 @@
                   "Blog",
                   1
                ]
-            ],
-            "id" : "Packy Anderson"
+            ]
          },
          {
-            "name" : "Peter Campbell Smith",
+            "id" : "Peter Campbell Smith",
             "data" : [
                [
                   "Perl",
@@ -298,16 +214,16 @@
                   1
                ]
             ],
-            "id" : "Peter Campbell Smith"
+            "name" : "Peter Campbell Smith"
          },
          {
-            "name" : "Peter Meszaros",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
+            "name" : "Peter Meszaros",
             "id" : "Peter Meszaros"
          },
          {
@@ -339,7 +255,17 @@
             "id" : "Robbie Hatley"
          },
          {
-            "name" : "Roger Bell_West",
+            "id" : "Robert Ransbottom",
+            "name" : "Robert Ransbottom",
+            "data" : [
+               [
+                  "Raku",
+                  2
+               ]
+            ]
+         },
+         {
+            "id" : "Roger Bell_West",
             "data" : [
                [
                   "Perl",
@@ -350,10 +276,19 @@
                   2
                ]
             ],
-            "id" : "Roger Bell_West"
+            "name" : "Roger Bell_West"
+         },
+         {
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ]
+            ],
+            "name" : "Santiago Leyva",
+            "id" : "Santiago Leyva"
          },
          {
-            "name" : "Thomas Kohler",
             "data" : [
                [
                   "Perl",
@@ -364,9 +299,12 @@
                   2
                ]
             ],
+            "name" : "Thomas Kohler",
             "id" : "Thomas Kohler"
          },
          {
+            "id" : "Ulrich Rieke",
+            "name" : "Ulrich Rieke",
             "data" : [
                [
                   "Perl",
@@ -376,13 +314,9 @@
                   "Raku",
                   2
                ]
-            ],
-            "name" : "Ulrich Rieke",
-            "id" : "Ulrich Rieke"
+            ]
          },
          {
-            "id" : "W. Luis Mochan",
-            "name" : "W. Luis Mochan",
             "data" : [
                [
                   "Perl",
@@ -392,36 +326,162 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "name" : "W. Luis Mochan",
+            "id" : "W. Luis Mochan"
          }
       ]
    },
+   "xAxis" : {
+      "type" : "category"
+   },
    "yAxis" : {
       "title" : {
          "text" : "Total Solutions"
       }
    },
-   "xAxis" : {
-      "type" : "category"
-   },
-   "tooltip" : {
-      "pointFormat" : "<span style='color:{point.color}'>{point.name}</span>: <b>{point.y:f}</b><br/>",
-      "followPointer" : 1,
-      "headerFormat" : "<span style='font-size:11px'>{series.name}</span><br/>"
+   "subtitle" : {
+      "text" : "[Champions: 25] Last updated at 2024-07-26 09:15:23 GMT"
    },
-   "plotOptions" : {
-      "series" : {
-         "dataLabels" : {
-            "enabled" : 1,
-            "format" : "{point.y}"
-         },
-         "borderWidth" : 0
+   "series" : [
+      {
+         "data" : [
+            {
+               "name" : "Ali Moradi",
+               "drilldown" : "Ali Moradi",
+               "y" : 5
+            },
+            {
+               "name" : "Andrezgz",
+               "drilldown" : "Andrezgz",
+               "y" : 2
+            },
+            {
+               "name" : "Athanasius",
+               "drilldown" : "Athanasius",
+               "y" : 4
+            },
+            {
+               "name" : "Bob Lied",
+               "drilldown" : "Bob Lied",
+               "y" : 2
+            },
+            {
+               "name" : "David Ferrone",
+               "y" : 2,
+               "drilldown" : "David Ferrone"
+            },
+            {
+               "name" : "E. Choroba",
+               "y" : 2,
+               "drilldown" : "E. Choroba"
+            },
+            {
+               "drilldown" : "Feng Chang",
+               "y" : 2,
+               "name" : "Feng Chang"
+            },
+            {
+               "drilldown" : "Jaldhar H. Vyas",
+               "y" : 5,
+               "name" : "Jaldhar H. Vyas"
+            },
+            {
+               "drilldown" : "Jan Krnavek",
+               "y" : 2,
+               "name" : "Jan Krnavek"
+            },
+            {
+               "drilldown" : "Kjetil Skotheim",
+               "y" : 2,
+               "name" : "Kjetil Skotheim"
+            },
+            {
+               "name" : "Laurent Rosenfeld",
+               "y" : 3,
+               "drilldown" : "Laurent Rosenfeld"
+            },
+            {
+               "name" : "Mark Anderson",
+               "y" : 2,
+               "drilldown" : "Mark Anderson"
+            },
+            {
+               "name" : "Matthew Neleigh",
+               "drilldown" : "Matthew Neleigh",
+               "y" : 2
+            },
+            {
+               "name" : "Niels van Dijke",
+               "y" : 2,
+               "drilldown" : "Niels van Dijke"
+            },
+            {
+               "name" : "Packy Anderson",
+               "drilldown" : "Packy Anderson",
+               "y" : 5
+            },
+            {
+               "name" : "Peter Campbell Smith",
+               "y" : 3,
+               "drilldown" : "Peter Campbell Smith"
+            },
+            {
+               "name" : "Peter Meszaros",
+               "y" : 2,
+               "drilldown" : "Peter Meszaros"
+            },
+            {
+               "name" : "Reinier Maliepaard",
+               "drilldown" : "Reinier Maliepaard",
+               "y" : 3
+            },
+            {
+               "y" : 3,
+               "drilldown" : "Robbie Hatley",
+               "name" : "Robbie Hatley"
+            },
+            {
+               "name" : "Robert Ransbottom",
+               "y" : 2,
+               "drilldown" : "Robert Ransbottom"
+            },
+            {
+               "name" : "Roger Bell_West",
+               "drilldown" : "Roger Bell_West",
+               "y" : 4
+            },
+            {
+               "drilldown" : "Santiago Leyva",
+               "y" : 2,
+               "name" : "Santiago Leyva"
+            },
+            {
+               "name" : "Thomas Kohler",
+               "drilldown" : "Thomas Kohler",
+               "y" : 4
+            },
+            {
+               "name" : "Ulrich Rieke",
+               "y" : 4,
+               "drilldown" : "Ulrich Rieke"
+            },
+            {
+               "name" : "W. Luis Mochan",
+               "y" : 3,
+               "drilldown" : "W. Luis Mochan"
+            }
+         ],
+         "name" : "The Weekly Challenge - 279",
+         "colorByPoint" : 1
       }
-   },
+   ],
    "chart" : {
       "type" : "column"
    },
-   "title" : {
-      "text" : "The Weekly Challenge - 279"
+   "tooltip" : {
+      "followPointer" : 1,
+      "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/>"
    }
 }
diff --git a/stats/pwc-language-breakdown-2019.json b/stats/pwc-language-breakdown-2019.json
index cabbc06163..7f2c1f20b6 100644
--- a/stats/pwc-language-breakdown-2019.json
+++ b/stats/pwc-language-breakdown-2019.json
@@ -1,241 +1,15 @@
 {
-   "subtitle" : {
-      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2024-07-25 09:04:06 GMT"
-   },
-   "legend" : {
-      "enabled" : "false"
-   },
-   "xAxis" : {
-      "type" : "category"
-   },
    "yAxis" : {
       "title" : {
          "text" : "Total Solutions"
       }
    },
-   "tooltip" : {
-      "pointFormat" : "<span style=\"color:{point.color}\">Challenge {point.name}</span>: <b>{point.y:f}</b><br/>",
-      "followPointer" : "true",
-      "headerFormat" : "<span style=\"font-size:11px\"></span>"
+   "xAxis" : {
+      "type" : "category"
    },
-   "series" : [
-      {
-         "data" : [
-            {
-               "drilldown" : "001",
-               "y" : 165,
-               "name" : "#001"
-            },
-            {
-               "name" : "#002",
-               "y" : 133,
-               "drilldown" : "002"
-            },
-            {
-               "name" : "#003",
-               "drilldown" : "003",
-               "y" : 91
-            },
-            {
-               "drilldown" : "004",
-               "y" : 106,
-               "name" : "#004"
-            },
-            {
-               "y" : 82,
-               "drilldown" : "005",
-               "name" : "#005"
-            },
-            {
-               "y" : 63,
-               "drilldown" : "006",
-               "name" : "#006"
-            },
-            {
-               "name" : "#007",
-               "y" : 71,
-               "drilldown" : "007"
-            },
-            {
-               "drilldown" : "008",
-               "y" : 82,
-               "name" : "#008"
-            },
-            {
-               "y" : 79,
-               "drilldown" : "009",
-               "name" : "#009"
-            },
-            {
-               "y" : 69,
-               "drilldown" : "010",
-               "name" : "#010"
-            },
-            {
-               "drilldown" : "011",
-               "y" : 86,
-               "name" : "#011"
-            },
-            {
-               "y" : 90,
-               "drilldown" : "012",
-               "name" : "#012"
-            },
-            {
-               "drilldown" : "013",
-               "y" : 85,
-               "name" : "#013"
-            },
-            {
-               "drilldown" : "014",
-               "y" : 98,
-               "name" : "#014"
-            },
-            {
-               "name" : "#015",
-               "drilldown" : "015",
-               "y" : 95
-            },
-            {
-               "name" : "#016",
-               "drilldown" : "016",
-               "y" : 75
-            },
-            {
-               "drilldown" : "017",
-               "y" : 83,
-               "name" : "#017"
-            },
-            {
-               "drilldown" : "018",
-               "y" : 82,
-               "name" : "#018"
-            },
-            {
-               "drilldown" : "019",
-               "y" : 101,
-               "name" : "#019"
-            },
-            {
-               "name" : "#020",
-               "drilldown" : "020",
-               "y" : 100
-            },
-            {
-               "name" : "#021",
-               "y" : 72,
-               "drilldown" : "021"
-            },
-            {
-               "name" : "#022",
-               "drilldown" : "022",
-               "y" : 72
-            },
-            {
-               "y" : 88,
-               "drilldown" : "023",
-               "name" : "#023"
-            },
-            {
-               "name" : "#024",
-               "drilldown" : "024",
-               "y" : 77
-            },
-            {
-               "name" : "#025",
-               "drilldown" : "025",
-               "y" : 62
-            },
-            {
-               "y" : 75,
-               "drilldown" : "026",
-               "name" : "#026"
-            },
-            {
-               "name" : "#027",
-               "drilldown" : "027",
-               "y" : 64
-            },
-            {
-               "y" : 82,
-               "drilldown" : "028",
-               "name" : "#028"
-            },
-            {
-               "name" : "#029",
-               "drilldown" : "029",
-               "y" : 83
-            },
-            {
-               "drilldown" : "030",
-               "y" : 120,
-               "name" : "#030"
-            },
-            {
-               "name" : "#031",
-               "drilldown" : "031",
-               "y" : 93
-            },
-            {
-               "y" : 97,
-               "drilldown" : "032",
-               "name" : "#032"
-            },
-            {
-               "name" : "#033",
-               "y" : 113,
-               "drilldown" : "033"
-            },
-            {
-               "drilldown" : "034",
-               "y" : 70,
-               "name" : "#034"
-            },
-            {
-               "name" : "#035",
-               "y" : 68,
-               "drilldown" : "035"
-            },
-            {
-               "name" : "#036",
-               "y" : 70,
-               "drilldown" : "036"
-            },
-            {
-               "name" : "#037",
-               "y" : 70,
-               "drilldown" : "037"
-            },
-            {
-               "drilldown" : "038",
-               "y" : 74,
-               "name" : "#038"
-            },
-            {
-               "y" : 68,
-               "drilldown" : "039",
-               "name" : "#039"
-            },
-            {
-               "name" : "#040",
-               "drilldown" : "040",
-               "y" : 77
-            },
-            {
-               "y" : 80,
-               "drilldown" : "041",
-               "name" : "#041"
-            }
-         ],
-         "name" : "The Weekly Challenge Languages",
-         "colorByPoint" : "true"
-      }
-   ],
    "drilldown" : {
       "series" : [
          {
-            "id" : "001",
-            "name" : "001",
             "data" : [
                [
                   "Perl",
@@ -249,11 +23,11 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "name" : "001",
+            "id" : "001"
          },
          {
-            "id" : "002",
-            "name" : "002",
             "data" : [
                [
                   "Perl",
@@ -267,7 +41,9 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "name" : "002",
+            "id" : "002"
          },
          {
             "data" : [
@@ -288,7 +64,7 @@
             "id" : "003"
          },
          {
-            "id" : "004",
+            "name" : "004",
             "data" : [
                [
                   "Perl",
@@ -303,7 +79,7 @@
                   10
                ]
             ],
-            "name" : "004"
+            "id" : "004"
          },
          {
             "id" : "005",
@@ -342,6 +118,7 @@
             "name" : "006"
          },
          {
+            "id" : "007",
             "name" : "007",
             "data" : [
                [
@@ -356,10 +133,10 @@
                   "Blog",
                   10
                ]
-            ],
-            "id" : "007"
+            ]
          },
          {
+            "id" : "008",
             "name" : "008",
             "data" : [
                [
@@ -374,11 +151,10 @@
                   "Blog",
                   12
                ]
-            ],
-            "id" : "008"
+            ]
          },
          {
-            "id" : "009",
+            "name" : "009",
             "data" : [
                [
                   "Perl",
@@ -393,10 +169,9 @@
                   13
                ]
             ],
-            "name" : "009"
+            "id" : "009"
          },
          {
-            "id" : "010",
             "data" : [
                [
                   "Perl",
@@ -411,10 +186,11 @@
                   11
                ]
             ],
-            "name" : "010"
+            "name" : "010",
+            "id" : "010"
          },
          {
-            "id" : "011",
+            "name" : "011",
             "data" : [
                [
                   "Perl",
@@ -429,10 +205,9 @@
                   10
                ]
             ],
-            "name" : "011"
+            "id" : "011"
          },
          {
-            "name" : "012",
             "data" : [
                [
                   "Perl",
@@ -447,11 +222,11 @@
                   11
                ]
             ],
+            "name" : "012",
             "id" : "012"
          },
          {
             "id" : "013",
-            "name" : "013",
             "data" : [
                [
                   "Perl",
@@ -465,9 +240,12 @@
                   "Blog",
                   13
                ]
-            ]
+            ],
+            "name" : "013"
          },
          {
+            "id" : "014",
+            "name" : "014",
             "data" : [
                [
                   "Perl",
@@ -481,11 +259,10 @@
                   "Blog",
                   15
                ]
-            ],
-            "name" : "014",
-            "id" : "014"
+            ]
          },
          {
+            "id" : "015",
             "name" : "015",
             "data" : [
                [
@@ -500,8 +277,7 @@
                   "Blog",
                   15
                ]
-            ],
-            "id" : "015"
+            ]
          },
          {
             "data" : [
@@ -541,7 +317,6 @@