- Added solutions by Mariano Ortega.

- Added solutions by Paulo Custodio.
- Added solutions by E. Choroba.
- Added solutions by Ali Moradi.
- Added solutions by Arne Sommer.
- Added solutions by Jan Krnavek.
- Added solutions by Jorg Sommrey.
- Added solutions by Reinier Maliepaard.

28 files changed, 3700 insertions, 3489 deletions

diff --git a/stats/pwc-challenge-270.json b/stats/pwc-challenge-270.json
index 88a1bc6d3b..0286306fee 100644
--- a/stats/pwc-challenge-270.json
+++ b/stats/pwc-challenge-270.json
@@ -1,33 +1,46 @@
 {
-   "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/>"
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
+   },
+   "chart" : {
+      "type" : "column"
+   },
+   "xAxis" : {
+      "type" : "category"
    },
    "subtitle" : {
-      "text" : "[Champions: 31] Last updated at 2024-07-29 17:29:09 GMT"
+      "text" : "[Champions: 32] Last updated at 2024-08-30 19:41:16 GMT"
+   },
+   "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/>"
    },
    "series" : [
       {
+         "name" : "The Weekly Challenge - 270",
+         "colorByPoint" : 1,
          "data" : [
             {
-               "drilldown" : "Arne Sommer",
                "y" : 3,
-               "name" : "Arne Sommer"
+               "name" : "Arne Sommer",
+               "drilldown" : "Arne Sommer"
             },
             {
-               "drilldown" : "Athanasius",
                "y" : 4,
-               "name" : "Athanasius"
+               "name" : "Athanasius",
+               "drilldown" : "Athanasius"
             },
             {
-               "name" : "BarrOff",
                "drilldown" : "BarrOff",
-               "y" : 1
+               "y" : 1,
+               "name" : "BarrOff"
             },
             {
-               "name" : "Bob Lied",
                "drilldown" : "Bob Lied",
+               "name" : "Bob Lied",
                "y" : 2
             },
             {
@@ -37,58 +50,58 @@
             },
             {
                "name" : "Dave Jacoby",
-               "drilldown" : "Dave Jacoby",
-               "y" : 3
+               "y" : 3,
+               "drilldown" : "Dave Jacoby"
             },
             {
-               "y" : 1,
                "drilldown" : "David Ferrone",
-               "name" : "David Ferrone"
+               "name" : "David Ferrone",
+               "y" : 1
             },
             {
-               "y" : 3,
                "drilldown" : "E. Choroba",
-               "name" : "E. Choroba"
+               "name" : "E. Choroba",
+               "y" : 3
             },
             {
+               "drilldown" : "Feng Chang",
                "name" : "Feng Chang",
-               "y" : 2,
-               "drilldown" : "Feng Chang"
+               "y" : 2
             },
             {
                "drilldown" : "Jaldhar H. Vyas",
-               "y" : 5,
-               "name" : "Jaldhar H. Vyas"
+               "name" : "Jaldhar H. Vyas",
+               "y" : 5
             },
             {
                "drilldown" : "Jan Krnavek",
-               "y" : 1,
-               "name" : "Jan Krnavek"
+               "name" : "Jan Krnavek",
+               "y" : 1
             },
             {
-               "y" : 4,
                "drilldown" : "Jorg Sommrey",
+               "y" : 4,
                "name" : "Jorg Sommrey"
             },
             {
+               "name" : "Lance Wicks",
                "y" : 1,
-               "drilldown" : "Lance Wicks",
-               "name" : "Lance Wicks"
+               "drilldown" : "Lance Wicks"
             },
             {
-               "y" : 3,
                "drilldown" : "Laurent Rosenfeld",
-               "name" : "Laurent Rosenfeld"
+               "name" : "Laurent Rosenfeld",
+               "y" : 3
             },
             {
-               "drilldown" : "Luca Ferrari",
+               "name" : "Luca Ferrari",
                "y" : 12,
-               "name" : "Luca Ferrari"
+               "drilldown" : "Luca Ferrari"
             },
             {
                "y" : 1,
-               "drilldown" : "Mark Anderson",
-               "name" : "Mark Anderson"
+               "name" : "Mark Anderson",
+               "drilldown" : "Mark Anderson"
             },
             {
                "name" : "Matthew Neleigh",
@@ -106,44 +119,49 @@
                "name" : "Nelo Tovar"
             },
             {
-               "name" : "Niels van Dijke",
+               "drilldown" : "Niels van Dijke",
                "y" : 2,
-               "drilldown" : "Niels van Dijke"
+               "name" : "Niels van Dijke"
             },
             {
-               "y" : 5,
                "drilldown" : "Packy Anderson",
-               "name" : "Packy Anderson"
+               "name" : "Packy Anderson",
+               "y" : 5
+            },
+            {
+               "y" : 2,
+               "name" : "Paulo Custodio",
+               "drilldown" : "Paulo Custodio"
             },
             {
-               "name" : "Peter Campbell Smith",
                "drilldown" : "Peter Campbell Smith",
+               "name" : "Peter Campbell Smith",
                "y" : 3
             },
             {
-               "name" : "Peter Meszaros",
                "drilldown" : "Peter Meszaros",
+               "name" : "Peter Meszaros",
                "y" : 2
             },
             {
-               "y" : 4,
                "drilldown" : "Reinier Maliepaard",
+               "y" : 4,
                "name" : "Reinier Maliepaard"
             },
             {
-               "name" : "Robbie Hatley",
                "drilldown" : "Robbie Hatley",
-               "y" : 2
+               "y" : 2,
+               "name" : "Robbie Hatley"
             },
             {
-               "y" : 2,
                "drilldown" : "Robert Ransbottom",
+               "y" : 2,
                "name" : "Robert Ransbottom"
             },
             {
                "name" : "Roger Bell_West",
-               "drilldown" : "Roger Bell_West",
-               "y" : 5
+               "y" : 5,
+               "drilldown" : "Roger Bell_West"
             },
             {
                "drilldown" : "Simon Green",
@@ -151,46 +169,40 @@
                "name" : "Simon Green"
             },
             {
-               "drilldown" : "Thomas Kohler",
+               "name" : "Thomas Kohler",
                "y" : 4,
-               "name" : "Thomas Kohler"
+               "drilldown" : "Thomas Kohler"
             },
             {
-               "name" : "Ulrich Rieke",
+               "drilldown" : "Ulrich Rieke",
                "y" : 4,
-               "drilldown" : "Ulrich Rieke"
+               "name" : "Ulrich Rieke"
             },
             {
                "drilldown" : "W. Luis Mochan",
-               "y" : 3,
-               "name" : "W. Luis Mochan"
+               "name" : "W. Luis Mochan",
+               "y" : 3
             }
-         ],
-         "colorByPoint" : 1,
-         "name" : "The Weekly Challenge - 270"
+         ]
       }
    ],
-   "chart" : {
-      "type" : "column"
-   },
    "plotOptions" : {
       "series" : {
+         "borderWidth" : 0,
          "dataLabels" : {
             "format" : "{point.y}",
             "enabled" : 1
-         },
-         "borderWidth" : 0
+         }
       }
    },
-   "xAxis" : {
-      "type" : "category"
-   },
-   "title" : {
-      "text" : "The Weekly Challenge - 270"
+   "legend" : {
+      "enabled" : 0
    },
    "drilldown" : {
       "series" : [
          {
+            "id" : "Arne Sommer",
+            "name" : "Arne Sommer",
             "data" : [
                [
                   "Raku",
@@ -200,13 +212,9 @@
                   "Blog",
                   1
                ]
-            ],
-            "name" : "Arne Sommer",
-            "id" : "Arne Sommer"
+            ]
          },
          {
-            "id" : "Athanasius",
-            "name" : "Athanasius",
             "data" : [
                [
                   "Perl",
@@ -216,21 +224,23 @@
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "name" : "Athanasius",
+            "id" : "Athanasius"
          },
          {
+            "name" : "BarrOff",
+            "id" : "BarrOff",
             "data" : [
                [
                   "Raku",
                   1
                ]
-            ],
-            "id" : "BarrOff",
-            "name" : "BarrOff"
+            ]
          },
          {
-            "id" : "Bob Lied",
             "name" : "Bob Lied",
+            "id" : "Bob Lied",
             "data" : [
                [
                   "Perl",
@@ -259,8 +269,8 @@
                   1
                ]
             ],
-            "id" : "Dave Jacoby",
-            "name" : "Dave Jacoby"
+            "name" : "Dave Jacoby",
+            "id" : "Dave Jacoby"
          },
          {
             "name" : "David Ferrone",
@@ -273,8 +283,6 @@
             ]
          },
          {
-            "name" : "E. Choroba",
-            "id" : "E. Choroba",
             "data" : [
                [
                   "Perl",
@@ -284,21 +292,21 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "name" : "E. Choroba",
+            "id" : "E. Choroba"
          },
          {
+            "name" : "Feng Chang",
+            "id" : "Feng Chang",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ],
-            "id" : "Feng Chang",
-            "name" : "Feng Chang"
+            ]
          },
          {
-            "id" : "Jaldhar H. Vyas",
-            "name" : "Jaldhar H. Vyas",
             "data" : [
                [
                   "Perl",
@@ -312,11 +320,13 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "name" : "Jaldhar H. Vyas",
+            "id" : "Jaldhar H. Vyas"
          },
          {
-            "name" : "Jan Krnavek",
             "id" : "Jan Krnavek",
+            "name" : "Jan Krnavek",
             "data" : [
                [
                   "Raku",
@@ -325,8 +335,6 @@
             ]
          },
          {
-            "id" : "Jorg Sommrey",
-            "name" : "Jorg Sommrey",
             "data" : [
                [
                   "Perl",
@@ -336,19 +344,23 @@
                   "Blog",
                   2
                ]
-            ]
+            ],
+            "id" : "Jorg Sommrey",
+            "name" : "Jorg Sommrey"
          },
          {
+            "name" : "Lance Wicks",
+            "id" : "Lance Wicks",
             "data" : [
                [
                   "Perl",
                   1
                ]
-            ],
-            "id" : "Lance Wicks",
-            "name" : "Lance Wicks"
+            ]
          },
          {
+            "name" : "Laurent Rosenfeld",
+            "id" : "Laurent Rosenfeld",
             "data" : [
                [
                   "Perl",
@@ -362,9 +374,7 @@
                   "Blog",
                   1
                ]
-            ],
-            "id" : "Laurent Rosenfeld",
-            "name" : "Laurent Rosenfeld"
+            ]
          },
          {
             "data" : [
@@ -377,8 +387,8 @@
                   10
                ]
             ],
-            "id" : "Luca Ferrari",
-            "name" : "Luca Ferrari"
+            "name" : "Luca Ferrari",
+            "id" : "Luca Ferrari"
          },
          {
             "data" : [
@@ -387,22 +397,20 @@
                   1
                ]
             ],
-            "id" : "Mark Anderson",
-            "name" : "Mark Anderson"
+            "name" : "Mark Anderson",
+            "id" : "Mark Anderson"
          },
          {
+            "name" : "Matthew Neleigh",
+            "id" : "Matthew Neleigh",
             "data" : [
                [
                   "Perl",
                   1
                ]
-            ],
-            "id" : "Matthew Neleigh",
-            "name" : "Matthew Neleigh"
+            ]
          },
          {
-            "id" : "Matthias Muth",
-            "name" : "Matthias Muth",
             "data" : [
                [
                   "Perl",
@@ -412,7 +420,9 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "name" : "Matthias Muth",
+            "id" : "Matthias Muth"
          },
          {
             "data" : [
@@ -421,8 +431,8 @@
                   2
                ]
             ],
-            "id" : "Nelo Tovar",
-            "name" : "Nelo Tovar"
+            "name" : "Nelo Tovar",
+            "id" : "Nelo Tovar"
          },
          {
             "name" : "Niels van Dijke",
@@ -453,8 +463,16 @@
             "name" : "Packy Anderson"
          },
          {
-            "name" : "Peter Campbell Smith",
-            "id" : "Peter Campbell Smith",
+            "name" : "Paulo Custodio",
+            "id" : "Paulo Custodio",
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ]
+            ]
+         },
+         {
             "data" : [
                [
                   "Perl",
@@ -464,17 +482,19 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "id" : "Peter Campbell Smith",
+            "name" : "Peter Campbell Smith"
          },
          {
+            "id" : "Peter Meszaros",
+            "name" : "Peter Meszaros",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "id" : "Peter Meszaros",
-            "name" : "Peter Meszaros"
+            ]
          },
          {
             "name" : "Reinier Maliepaard",
@@ -491,8 +511,8 @@
             ]
          },
          {
-            "name" : "Robbie Hatley",
             "id" : "Robbie Hatley",
+            "name" : "Robbie Hatley",
             "data" : [
                [
                   "Perl",
@@ -511,8 +531,8 @@
                   2
                ]
             ],
-            "name" : "Robert Ransbottom",
-            "id" : "Robert Ransbottom"
+            "id" : "Robert Ransbottom",
+            "name" : "Robert Ransbottom"
          },
          {
             "id" : "Roger Bell_West",
@@ -533,8 +553,8 @@
             ]
          },
          {
-            "name" : "Simon Green",
             "id" : "Simon Green",
+            "name" : "Simon Green",
             "data" : [
                [
                   "Perl",
@@ -575,6 +595,8 @@
             "name" : "Ulrich Rieke"
          },
          {
+            "id" : "W. Luis Mochan",
+            "name" : "W. Luis Mochan",
             "data" : [
                [
                   "Perl",
@@ -584,18 +606,11 @@
                   "Blog",
                   1
                ]
-            ],
-            "name" : "W. Luis Mochan",
-            "id" : "W. Luis Mochan"
+            ]
          }
       ]
    },
-   "legend" : {
-      "enabled" : 0
-   },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
+   "title" : {
+      "text" : "The Weekly Challenge - 270"
    }
 }
diff --git a/stats/pwc-challenge-271.json b/stats/pwc-challenge-271.json
index 519d8b69d7..0c9ee8cbaf 100644
--- a/stats/pwc-challenge-271.json
+++ b/stats/pwc-challenge-271.json
@@ -1,221 +1,7 @@
 {
-   "xAxis" : {
-      "type" : "category"
-   },
    "title" : {
       "text" : "The Weekly Challenge - 271"
    },
-   "plotOptions" : {
-      "series" : {
-         "borderWidth" : 0,
-         "dataLabels" : {
-            "enabled" : 1,
-            "format" : "{point.y}"
-         }
-      }
-   },
-   "chart" : {
-      "type" : "column"
-   },
-   "series" : [
-      {
-         "data" : [
-            {
-               "drilldown" : "Ali Moradi",
-               "y" : 5,
-               "name" : "Ali Moradi"
-            },
-            {
-               "name" : "Andrew Schneider",
-               "drilldown" : "Andrew Schneider",
-               "y" : 2
-            },
-            {
-               "name" : "Arne Sommer",
-               "y" : 3,
-               "drilldown" : "Arne Sommer"
-            },
-            {
-               "name" : "Athanasius",
-               "drilldown" : "Athanasius",
-               "y" : 4
-            },
-            {
-               "y" : 2,
-               "drilldown" : "BarrOff",
-               "name" : "BarrOff"
-            },
-            {
-               "name" : "Bob Lied",
-               "drilldown" : "Bob Lied",
-               "y" : 2
-            },
-            {
-               "y" : 2,
-               "drilldown" : "Bruce Gray",
-               "name" : "Bruce Gray"
-            },
-            {
-               "name" : "Cheok-Yin Fung",
-               "drilldown" : "Cheok-Yin Fung",
-               "y" : 2
-            },
-            {
-               "name" : "Dave Jacoby",
-               "y" : 3,
-               "drilldown" : "Dave Jacoby"
-            },
-            {
-               "name" : "David Ferrone",
-               "drilldown" : "David Ferrone",
-               "y" : 2
-            },
-            {
-               "y" : 2,
-               "drilldown" : "E. Choroba",
-               "name" : "E. Choroba"
-            },
-            {
-               "y" : 2,
-               "drilldown" : "Feng Chang",
-               "name" : "Feng Chang"
-            },
-            {
-               "y" : 5,
-               "drilldown" : "Jaldhar H. Vyas",
-               "name" : "Jaldhar H. Vyas"
-            },
-            {
-               "name" : "Jan Krnavek",
-               "drilldown" : "Jan Krnavek",
-               "y" : 2
-            },
-            {
-               "drilldown" : "Jorg Sommrey",
-               "y" : 3,
-               "name" : "Jorg Sommrey"
-            },
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-               "drilldown" : "Kjetil Skotheim",
-               "y" : 2,
-               "name" : "Kjetil Skotheim"
-            },
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-               "name" : "Laurent Rosenfeld",
-               "drilldown" : "Laurent Rosenfeld",
-               "y" : 6
-            },
-            {
-               "name" : "Luca Ferrari",
-               "y" : 12,
-               "drilldown" : "Luca Ferrari"
-            },
-            {
-               "name" : "Mariano Spadaccini",
-               "y" : 2,
-               "drilldown" : "Mariano Spadaccini"
-            },
-            {
-               "y" : 2,
-               "drilldown" : "Mark Anderson",
-               "name" : "Mark Anderson"
-            },
-            {
-               "y" : 2,
-               "drilldown" : "Matthew Neleigh",
-               "name" : "Matthew Neleigh"
-            },
-            {
-               "y" : 3,
-               "drilldown" : "Matthias Muth",
-               "name" : "Matthias Muth"
-            },
-            {
-               "name" : "Nelo Tovar",
-               "drilldown" : "Nelo Tovar",
-               "y" : 2
-            },
-            {
-               "drilldown" : "Niels van Dijke",
-               "y" : 2,
-               "name" : "Niels van Dijke"
-            },
-            {
-               "drilldown" : "Packy Anderson",
-               "y" : 5,
-               "name" : "Packy Anderson"
-            },
-            {
-               "name" : "Peter Campbell Smith",
-               "y" : 3,
-               "drilldown" : "Peter Campbell Smith"
-            },
-            {
-               "drilldown" : "Peter Meszaros",
-               "y" : 2,
-               "name" : "Peter Meszaros"
-            },
-            {
-               "name" : "Reinier Maliepaard",
-               "y" : 3,
-               "drilldown" : "Reinier Maliepaard"
-            },
-            {
-               "drilldown" : "Robbie Hatley",
-               "y" : 3,
-               "name" : "Robbie Hatley"
-            },
-            {
-               "name" : "Robert Ransbottom",
-               "y" : 2,
-               "drilldown" : "Robert Ransbottom"
-            },
-            {
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-               "drilldown" : "Roger Bell_West",
-               "name" : "Roger Bell_West"
-            },
-            {
-               "drilldown" : "Simon Green",
-               "y" : 3,
-               "name" : "Simon Green"
-            },
-            {
-               "name" : "Thomas Kohler",
-               "y" : 4,
-               "drilldown" : "Thomas Kohler"
-            },
-            {
-               "drilldown" : "W. Luis Mochan",
-               "y" : 3,
-               "name" : "W. Luis Mochan"
-            },
-            {
-               "name" : "Wanderdoc",
-               "drilldown" : "Wanderdoc",
-               "y" : 2
-            }
-         ],
-         "colorByPoint" : 1,
-         "name" : "The Weekly Challenge - 271"
-      }
-   ],
-   "subtitle" : {
-      "text" : "[Champions: 35] Last updated at 2024-07-29 17:29:09 GMT"
-   },
-   "tooltip" : {
-      "pointFormat" : "<span style='color:{point.color}'>{point.name}</span>: <b>{point.y:f}</b><br/>",
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-      "followPointer" : 1
-   },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
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-   "legend" : {
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    "drilldown" : {
       "series" : [
          {
@@ -257,8 +43,8 @@
                   1
                ]
             ],
-            "id" : "Arne Sommer",
-            "name" : "Arne Sommer"
+            "name" : "Arne Sommer",
+            "id" : "Arne Sommer"
          },
          {
             "id" : "Athanasius",
@@ -281,18 +67,18 @@
                   2
                ]
             ],
-            "id" : "BarrOff",
-            "name" : "BarrOff"
+            "name" : "BarrOff",
+            "id" : "BarrOff"
          },
          {
+            "name" : "Bob Lied",
+            "id" : "Bob Lied",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "name" : "Bob Lied",
-            "id" : "Bob Lied"
+            ]
          },
          {
             "id" : "Bruce Gray",
@@ -305,14 +91,14 @@
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          },
          {
+            "id" : "Cheok-Yin Fung",
+            "name" : "Cheok-Yin Fung",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "id" : "Cheok-Yin Fung",
-            "name" : "Cheok-Yin Fung"
+            ]
          },
          {
             "data" : [
@@ -325,28 +111,28 @@
                   1
                ]
             ],
-            "id" : "Dave Jacoby",
-            "name" : "Dave Jacoby"
+            "name" : "Dave Jacoby",
+            "id" : "Dave Jacoby"
          },
          {
+            "name" : "David Ferrone",
+            "id" : "David Ferrone",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "id" : "David Ferrone",
-            "name" : "David Ferrone"
+            ]
          },
          {
+            "name" : "E. Choroba",
+            "id" : "E. Choroba",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "name" : "E. Choroba",
-            "id" : "E. Choroba"
+            ]
          },
          {
             "id" : "Feng Chang",
@@ -359,8 +145,6 @@
             ]
          },
          {
-            "id" : "Jaldhar H. Vyas",
-            "name" : "Jaldhar H. Vyas",
             "data" : [
                [
                   "Perl",
@@ -374,21 +158,23 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "id" : "Jaldhar H. Vyas",
+            "name" : "Jaldhar H. Vyas"
          },
          {
+            "name" : "Jan Krnavek",
+            "id" : "Jan Krnavek",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ],
-            "id" : "Jan Krnavek",
-            "name" : "Jan Krnavek"
+            ]
          },
          {
-            "id" : "Jorg