- Added solutions by Mark Anderson.

- Added solutions by W. Luis Mochan.
- Added solutions by E. Choroba.
- Added solutions by Feng Chang.
- Added solutions by Lubos Kolouch.
- Added solutions by Thomas Kohler.
- Added solutions by David Ferrone.
- Added solutions by Mariano Spadaccini.
- Added solutions by Peter Campbell Smith.
- Added solutions by Roger Bell_West.
- Added solutions by Robbie Hatley.
- Added solutions by Paulo Custodio.
- Added solutions by Dave Jacoby.
- Added solutions by Bob Lied.
- Added solutions by Luca Ferrari.
- Added solutions by Jorg Sommrey.
- Added solutions by Niels van Dijke.
- Added solutions by Matthew Neleigh.
- Added solutions by James Smith.
- Added solutions by Arne Sommer.
- Added solutions by Carlos Oliveira.
- Added solutions by Ulrich Rieke.
- Added solutions by Avery Adams.
- Added solutions by Robert DiCicco.
- Added solutions by Tyler Bird.

24 files changed, 4526 insertions, 3897 deletions

diff --git a/stats/pwc-challenge-011.json b/stats/pwc-challenge-011.json
index f1e2b3f746..9bfa04a1a9 100644
--- a/stats/pwc-challenge-011.json
+++ b/stats/pwc-challenge-011.json
@@ -1,35 +1,185 @@
 {
-   "plotOptions" : {
-      "series" : {
-         "dataLabels" : {
-            "format" : "{point.y}",
-            "enabled" : 1
-         },
-         "borderWidth" : 0
+   "series" : [
+      {
+         "data" : [
+            {
+               "y" : 2,
+               "name" : "Aaron Sherman",
+               "drilldown" : "Aaron Sherman"
+            },
+            {
+               "name" : "Adam Russell",
+               "drilldown" : "Adam Russell",
+               "y" : 3
+            },
+            {
+               "drilldown" : "Alicia Bielsa",
+               "name" : "Alicia Bielsa",
+               "y" : 2
+            },
+            {
+               "name" : "Andrezgz",
+               "drilldown" : "Andrezgz",
+               "y" : 2
+            },
+            {
+               "name" : "Arne Sommer",
+               "drilldown" : "Arne Sommer",
+               "y" : 3
+            },
+            {
+               "y" : 3,
+               "name" : "Athanasius",
+               "drilldown" : "Athanasius"
+            },
+            {
+               "y" : 1,
+               "drilldown" : "Daniel Mantovani",
+               "name" : "Daniel Mantovani"
+            },
+            {
+               "y" : 3,
+               "name" : "Dave Jacoby",
+               "drilldown" : "Dave Jacoby"
+            },
+            {
+               "y" : 2,
+               "name" : "Duncan C. White",
+               "drilldown" : "Duncan C. White"
+            },
+            {
+               "y" : 3,
+               "name" : "E. Choroba",
+               "drilldown" : "E. Choroba"
+            },
+            {
+               "y" : 5,
+               "name" : "Feng Chang",
+               "drilldown" : "Feng Chang"
+            },
+            {
+               "y" : 2,
+               "name" : "Francis Whittle",
+               "drilldown" : "Francis Whittle"
+            },
+            {
+               "y" : 2,
+               "drilldown" : "Gustavo Chaves",
+               "name" : "Gustavo Chaves"
+            },
+            {
+               "drilldown" : "Jaldhar H. Vyas",
+               "name" : "Jaldhar H. Vyas",
+               "y" : 4
+            },
+            {
+               "name" : "Jo Christian Oterhals",
+               "drilldown" : "Jo Christian Oterhals",
+               "y" : 3
+            },
+            {
+               "y" : 6,
+               "name" : "Joelle Maslak",
+               "drilldown" : "Joelle Maslak"
+            },
+            {
+               "y" : 2,
+               "name" : "Khalid",
+               "drilldown" : "Khalid"
+            },
+            {
+               "y" : 4,
+               "name" : "Kian-Meng Ang",
+               "drilldown" : "Kian-Meng Ang"
+            },
+            {
+               "y" : 2,
+               "drilldown" : "Kivanc Yazan",
+               "name" : "Kivanc Yazan"
+            },
+            {
+               "name" : "Lakpa Tashi Bhutia",
+               "drilldown" : "Lakpa Tashi Bhutia",
+               "y" : 2
+            },
+            {
+               "name" : "Laurent Rosenfeld",
+               "drilldown" : "Laurent Rosenfeld",
+               "y" : 6
+            },
+            {
+               "y" : 2,
+               "name" : "Lubos Kolouch",
+               "drilldown" : "Lubos Kolouch"
+            },
+            {
+               "y" : 2,
+               "name" : "Maxim Nechaev",
+               "drilldown" : "Maxim Nechaev"
+            },
+            {
+               "name" : "Ozzy",
+               "drilldown" : "Ozzy",
+               "y" : 2
+            },
+            {
+               "name" : "Paulo Custodio",
+               "drilldown" : "Paulo Custodio",
+               "y" : 2
+            },
+            {
+               "y" : 1,
+               "name" : "Pete Houston",
+               "drilldown" : "Pete Houston"
+            },
+            {
+               "y" : 4,
+               "name" : "Ruben Westerberg",
+               "drilldown" : "Ruben Westerberg"
+            },
+            {
+               "name" : "Simon Proctor",
+               "drilldown" : "Simon Proctor",
+               "y" : 2
+            },
+            {
+               "drilldown" : "Steven Wilson",
+               "name" : "Steven Wilson",
+               "y" : 3
+            },
+            {
+               "drilldown" : "Stuart Little",
+               "name" : "Stuart Little",
+               "y" : 2
+            },
+            {
+               "y" : 2,
+               "drilldown" : "Veesh Goldman",
+               "name" : "Veesh Goldman"
+            },
+            {
+               "y" : 3,
+               "name" : "Yozen Hernandez",
+               "drilldown" : "Yozen Hernandez"
+            }
+         ],
+         "name" : "The Weekly Challenge - 011",
+         "colorByPoint" : 1
       }
-   },
-   "tooltip" : {
-      "followPointer" : 1,
-      "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/>"
-   },
-   "xAxis" : {
-      "type" : "category"
-   },
+   ],
    "drilldown" : {
       "series" : [
          {
-            "name" : "Aaron Sherman",
-            "id" : "Aaron Sherman",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "id" : "Aaron Sherman",
+            "name" : "Aaron Sherman"
          },
          {
-            "id" : "Adam Russell",
             "data" : [
                [
                   "Perl",
@@ -40,27 +190,28 @@
                   1
                ]
             ],
-            "name" : "Adam Russell"
+            "name" : "Adam Russell",
+            "id" : "Adam Russell"
          },
          {
             "name" : "Alicia Bielsa",
+            "id" : "Alicia Bielsa",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "id" : "Alicia Bielsa"
+            ]
          },
          {
+            "name" : "Andrezgz",
             "id" : "Andrezgz",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "name" : "Andrezgz"
+            ]
          },
          {
             "name" : "Arne Sommer",
@@ -77,28 +228,26 @@
             ]
          },
          {
-            "name" : "Athanasius",
             "data" : [
                [
                   "Perl",
                   3
                ]
             ],
+            "name" : "Athanasius",
             "id" : "Athanasius"
          },
          {
             "name" : "Daniel Mantovani",
+            "id" : "Daniel Mantovani",
             "data" : [
                [
                   "Perl",
                   1
                ]
-            ],
-            "id" : "Daniel Mantovani"
+            ]
          },
          {
-            "name" : "Dave Jacoby",
-            "id" : "Dave Jacoby",
             "data" : [
                [
                   "Perl",
@@ -108,19 +257,22 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "name" : "Dave Jacoby",
+            "id" : "Dave Jacoby"
          },
          {
-            "name" : "Duncan C. White",
-            "id" : "Duncan C. White",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "id" : "Duncan C. White",
+            "name" : "Duncan C. White"
          },
          {
+            "name" : "E. Choroba",
             "id" : "E. Choroba",
             "data" : [
                [
@@ -131,11 +283,11 @@
                   "Blog",
                   1
                ]
-            ],
-            "name" : "E. Choroba"
+            ]
          },
          {
             "name" : "Feng Chang",
+            "id" : "Feng Chang",
             "data" : [
                [
                   "Perl",
@@ -145,8 +297,7 @@
                   "Raku",
                   3
                ]
-            ],
-            "id" : "Feng Chang"
+            ]
          },
          {
             "data" : [
@@ -159,17 +310,16 @@
             "name" : "Francis Whittle"
          },
          {
-            "name" : "Gustavo Chaves",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "id" : "Gustavo Chaves"
+            "id" : "Gustavo Chaves",
+            "name" : "Gustavo Chaves"
          },
          {
-            "id" : "Jaldhar H. Vyas",
             "data" : [
                [
                   "Perl",
@@ -180,10 +330,10 @@
                   2
                ]
             ],
+            "id" : "Jaldhar H. Vyas",
             "name" : "Jaldhar H. Vyas"
          },
          {
-            "name" : "Jo Christian Oterhals",
             "data" : [
                [
                   "Raku",
@@ -194,6 +344,7 @@
                   1
                ]
             ],
+            "name" : "Jo Christian Oterhals",
             "id" : "Jo Christian Oterhals"
          },
          {
@@ -207,18 +358,18 @@
                   3
                ]
             ],
-            "id" : "Joelle Maslak",
-            "name" : "Joelle Maslak"
+            "name" : "Joelle Maslak",
+            "id" : "Joelle Maslak"
          },
          {
-            "name" : "Khalid",
             "data" : [
                [
                   "Raku",
                   2
                ]
             ],
-            "id" : "Khalid"
+            "id" : "Khalid",
+            "name" : "Khalid"
          },
          {
             "data" : [
@@ -231,30 +382,31 @@
                   2
                ]
             ],
-            "id" : "Kian-Meng Ang",
-            "name" : "Kian-Meng Ang"
+            "name" : "Kian-Meng Ang",
+            "id" : "Kian-Meng Ang"
          },
          {
-            "id" : "Kivanc Yazan",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
+            "id" : "Kivanc Yazan",
             "name" : "Kivanc Yazan"
          },
          {
+            "id" : "Lakpa Tashi Bhutia",
+            "name" : "Lakpa Tashi Bhutia",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "id" : "Lakpa Tashi Bhutia",
-            "name" : "Lakpa Tashi Bhutia"
+            ]
          },
          {
+            "id" : "Laurent Rosenfeld",
             "name" : "Laurent Rosenfeld",
             "data" : [
                [
@@ -269,42 +421,51 @@
                   "Blog",
                   2
                ]
+            ]
+         },
+         {
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ]
             ],
-            "id" : "Laurent Rosenfeld"
+            "id" : "Lubos Kolouch",
+            "name" : "Lubos Kolouch"
          },
          {
-            "id" : "Maxim Nechaev",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "name" : "Maxim Nechaev"
+            "name" : "Maxim Nechaev",
+            "id" : "Maxim Nechaev"
          },
          {
+            "id" : "Ozzy",
             "name" : "Ozzy",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ],
-            "id" : "Ozzy"
+            ]
          },
          {
+            "id" : "Paulo Custodio",
+            "name" : "Paulo Custodio",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "id" : "Paulo Custodio",
-            "name" : "Paulo Custodio"
+            ]
          },
          {
-            "name" : "Pete Houston",
             "id" : "Pete Houston",
+            "name" : "Pete Houston",
             "data" : [
                [
                   "Perl",
@@ -313,6 +474,7 @@
             ]
          },
          {
+            "name" : "Ruben Westerberg",
             "id" : "Ruben Westerberg",
             "data" : [
                [
@@ -323,47 +485,46 @@
                   "Raku",
                   2
                ]
-            ],
-            "name" : "Ruben Westerberg"
+            ]
          },
          {
-            "name" : "Simon Proctor",
-            "id" : "Simon Proctor",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "id" : "Simon Proctor",
+            "name" : "Simon Proctor"
          },
          {
-            "id" : "Steven Wilson",
             "data" : [
                [
                   "Perl",
                   3
                ]
             ],
+            "id" : "Steven Wilson",
             "name" : "Steven Wilson"
          },
          {
-            "id" : "Stuart Little",
             "data" : [
                [
                   "Raku",
                   2
                ]
             ],
-            "name" : "Stuart Little"
+            "name" : "Stuart Little",
+            "id" : "Stuart Little"
          },
          {
-            "id" : "Veesh Goldman",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
+            "id" : "Veesh Goldman",
             "name" : "Veesh Goldman"
          },
          {
@@ -382,184 +543,38 @@
          }
       ]
    },
+   "xAxis" : {
+      "type" : "category"
+   },
    "subtitle" : {
-      "text" : "[Champions: 31] Last updated at 2021-04-18 16:18:09 GMT"
+      "text" : "[Champions: 32] Last updated at 2023-03-19 07:24:03 GMT"
+   },
+   "legend" : {
+      "enabled" : 0
+   },
+   "tooltip" : {
+      "headerFormat" : "<span style='font-size:11px'>{series.name}</span><br/>",
+      "followPointer" : 1,
+      "pointFormat" : "<span style='color:{point.color}'>{point.name}</span>: <b>{point.y:f}</b><br/>"
    },
-   "series" : [
-      {
-         "data" : [
-            {
-               "y" : 2,
-               "name" : "Aaron Sherman",
-               "drilldown" : "Aaron Sherman"
-            },
-            {
-               "name" : "Adam Russell",
-               "y" : 3,
-               "drilldown" : "Adam Russell"
-            },
-            {
-               "name" : "Alicia Bielsa",
-               "y" : 2,
-               "drilldown" : "Alicia Bielsa"
-            },
-            {
-               "y" : 2,
-               "name" : "Andrezgz",
-               "drilldown" : "Andrezgz"
-            },
-            {
-               "drilldown" : "Arne Sommer",
-               "name" : "Arne Sommer",
-               "y" : 3
-            },
-            {
-               "drilldown" : "Athanasius",
-               "y" : 3,
-               "name" : "Athanasius"
-            },
-            {
-               "name" : "Daniel Mantovani",
-               "y" : 1,
-               "drilldown" : "Daniel Mantovani"
-            },
-            {
-               "drilldown" : "Dave Jacoby",
-               "name" : "Dave Jacoby",
-               "y" : 3
-            },
-            {
-               "name" : "Duncan C. White",
-               "y" : 2,
-               "drilldown" : "Duncan C. White"
-            },
-            {
-               "drilldown" : "E. Choroba",
-               "name" : "E. Choroba",
-               "y" : 3
-            },
-            {
-               "y" : 5,
-               "name" : "Feng Chang",
-               "drilldown" : "Feng Chang"
-            },
-            {
-               "drilldown" : "Francis Whittle",
-               "name" : "Francis Whittle",
-               "y" : 2
-            },
-            {
-               "drilldown" : "Gustavo Chaves",
-               "name" : "Gustavo Chaves",
-               "y" : 2
-            },
-            {
-               "drilldown" : "Jaldhar H. Vyas",
-               "y" : 4,
-               "name" : "Jaldhar H. Vyas"
-            },
-            {
-               "drilldown" : "Jo Christian Oterhals",
-               "name" : "Jo Christian Oterhals",
-               "y" : 3
-            },
-            {
-               "drilldown" : "Joelle Maslak",
-               "y" : 6,
-               "name" : "Joelle Maslak"
-            },
-            {
-               "drilldown" : "Khalid",
-               "name" : "Khalid",
-               "y" : 2
-            },
-            {
-               "drilldown" : "Kian-Meng Ang",
-               "y" : 4,
-               "name" : "Kian-Meng Ang"
-            },
-            {
-               "y" : 2,
-               "name" : "Kivanc Yazan",
-               "drilldown" : "Kivanc Yazan"
-            },
-            {
-               "drilldown" : "Lakpa Tashi Bhutia",
-               "y" : 2,
-               "name" : "Lakpa Tashi Bhutia"
-            },
-            {
-               "drilldown" : "Laurent Rosenfeld",
-               "name" : "Laurent Rosenfeld",
-               "y" : 6
-            },
-            {
-               "drilldown" : "Maxim Nechaev",
-               "name" : "Maxim Nechaev",
-               "y" : 2
-            },
-            {
-               "drilldown" : "Ozzy",
-               "y" : 2,
-               "name" : "Ozzy"
-            },
-            {
-               "y" : 2,
-               "name" : "Paulo Custodio",
-               "drilldown" : "Paulo Custodio"
-            },
-            {
-               "y" : 1,
-               "name" : "Pete Houston",
-               "drilldown" : "Pete Houston"
-            },
-            {
-               "name" : "Ruben Westerberg",
-               "y" : 4,
-               "drilldown" : "Ruben Westerberg"
-            },
-            {
-               "name" : "Simon Proctor",
-               "y" : 2,
-               "drilldown" : "Simon Proctor"
-            },
-            {
-               "drilldown" : "Steven Wilson",
-               "y" : 3,
-               "name" : "Steven Wilson"
-            },
-            {
-               "drilldown" : "Stuart Little",
-               "y" : 2,
-               "name" : "Stuart Little"
-            },
-            {
-               "y" : 2,
-               "name" : "Veesh Goldman",
-               "drilldown" : "Veesh Goldman"
-            },
-            {
-               "drilldown" : "Yozen Hernandez",
-               "name" : "Yozen Hernandez",
-               "y" : 3
-            }
-         ],
-         "colorByPoint" : 1,
-         "name" : "Perl Weekly Challenge - 011"
-      }
-   ],
    "yAxis" : {
       "title" : {
          "text" : "Total Solutions"
       }
    },
-   "legend" : {
-      "enabled" : 0
-   },
-   "title" : {
-      "text" : "Perl Weekly Challenge - 011"
-   },
    "chart" : {
       "type" : "column"
+   },
+   "plotOptions" : {
+      "series" : {
+         "borderWidth" : 0,
+         "dataLabels" : {
+            "enabled" : 1,
+            "format" : "{point.y}"
+         }
+      }
+   },
+   "title" : {
+      "text" : "The Weekly Challenge - 011"
    }
 }
diff --git a/stats/pwc-challenge-012.json b/stats/pwc-challenge-012.json
index bc54e39e20..a04976f15e 100644
--- a/stats/pwc-challenge-012.json
+++ b/stats/pwc-challenge-012.json
@@ -1,8 +1,23 @@
 {
+   "plotOptions" : {
+      "series" : {
+         "dataLabels" : {
+            "format" : "{point.y}",
+            "enabled" : 1
+         },
+         "borderWidth" : 0
+      }
+   },
+   "chart" : {
+      "type" : "column"
+   },
+   "title" : {
+      "text" : "The Weekly Challenge - 012"
+   },
    "series" : [
       {
-         "name" : "Perl Weekly Challenge - 012",
          "colorByPoint" : 1,
+         "name" : "The Weekly Challenge - 012",
          "data" : [
             {
                "y" : 2,
@@ -10,48 +25,48 @@
                "name" : "Aaron Sherman"
             },
             {
+               "y" : 3,
                "name" : "Adam Russell",
-               "drilldown" : "Adam Russell",
-               "y" : 3
+               "drilldown" : "Adam Russell"
             },
             {
-               "name" : "Alicia Bielsa",
                "y" : 2,
+               "name" : "Alicia Bielsa",
                "drilldown" : "Alicia Bielsa"
             },
             {
-               "name" : "Andrezgz",
                "y" : 2,
+               "name" : "Andrezgz",
                "drilldown" : "Andrezgz"
             },
             {
-               "name" : "Arne Sommer",
                "y" : 3,
-               "drilldown" : "Arne Sommer"
+               "drilldown" : "Arne Sommer",
+               "name" : "Arne Sommer"
             },
             {
                "drilldown" : "Athanasius",
-               "y" : 5,
-               "name" : "Athanasius"
+               "name" : "Athanasius",
+               "y" : 5
             },
             {
-               "y" : 2,
+               "name" : "Daniel Mantovani",
                "drilldown" : "Daniel Mantovani",
-               "name" : "Daniel Mantovani"
+               "y" : 2
             },
             {
-               "drilldown" : "Dave Jacoby",
                "y" : 4,
+               "drilldown" : "Dave Jacoby",
                "name" : "Dave Jacoby"
             },
             {
-               "y" : 2,
                "drilldown" : "Duncan C. White",
-               "name" : "Duncan C. White"
+               "name" : "Duncan C. White",
+               "y" : 2
             },
             {
-               "drilldown" : "E. Choroba",
                "y" : 3,
+               "drilldown" : "E. Choroba",
                "name" : "E. Choroba"
             },
             {
@@ -60,8 +75,8 @@
                "y" : 5
             },
             {
-               "name" : "Francis Whittle",
                "y" : 3,
+               "name" : "Francis Whittle",
                "drilldown" : "Francis Whittle"
             },
             {
@@ -70,44 +85,49 @@
                "y" : 2
             },
             {
+               "y" : 2,
                "name" : "Jaime Corchado",
-               "drilldown" : "Jaime Corchado",
-               "y" : 2
+               "drilldown" : "Jaime Corchado"
             },
             {
-               "y" : 4,
                "drilldown" : "Jaldhar H. Vyas",
-               "name" : "Jaldhar H. Vyas"
+               "name" : "Jaldhar H. Vyas",
+               "y" : 4
             },
             {
-               "name" : "Joe Tym",
                "y" : 1,
+               "name" : "Joe Tym",
                "drilldown" : "Joe Tym"
             },
             {
-               "name" : "Joelle Maslak",
                "y" : 7,
+               "name" : "Joelle Maslak",
                "drilldown" : "Joelle Maslak"
             },
             {
-               "name" : "Kevin Colyer",
                "y" : 2,
+               "name" : "Kevin Colyer",
                "drilldown" : "Kevin Colyer"
             },
             {
+               "y" : 3,
                "name" : "Kian-Meng Ang",
-               "drilldown" : "Kian-Meng Ang",
-               "y" : 3
+               "drilldown" : "Kian-Meng Ang"
             },
             {
-               "name" : "Lakpa Tashi Bhutia",
                "y" : 2,
-               "drilldown" : "Lakpa Tashi Bhutia"
+               "drilldown" : "Lakpa Tashi Bhutia",
+               "name" : "Lakpa Tashi Bhutia"
             },
             {
-               "y" : 6,
                "drilldown" : "Laurent Rosenfeld",
-               "name" : "Laurent Rosenfeld"
+               "name" : "Laurent Rosenfeld",
+               "y" : 6
+            },
+            {
+               "y" : 2,
+               "drilldown" : "Lubos Kolouch",
+               "name" : "Lubos Kolouch"
             },
             {
                "y" : 3,
@@ -116,96 +136,67 @@
             },
             {
                "y" : 1,
-               "drilldown" : "Maxim Nechaev",
-               "name" : "Maxim Nechaev"
+               "name" : "Maxim Nechaev",
+               "drilldown" : "Maxim Nechaev"
             },
             {
-               "drilldown" : "Ozzy",
                "y" : 2,
-               "name" : "Ozzy"
+               "name" : "Ozzy",
+               "drilldown" : "Ozzy"
             },
             {
-               "name" : "Paulo Custodio",
+               "y" : 2,
                "drilldown" : "Paulo Custodio",
-               "y" : 2
+               "name" : "Paulo Custodio"
             },
             {
-               "y" : 2,
+               "name" : "Rakesh Kumar Shardiwal",
                "drilldown" : "Rakesh Kumar Shardiwal",
-               "name" : "Rakesh Kumar Shardiwal"
+               "y" : 2
             },
             {
-               "drilldown" : "Ruben Westerberg",
                "y" : 4,
+