- Added solutions by Flavio Poletti.

15 files changed, 1793 insertions, 1770 deletions

diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index 8d354d7e21..26025d18ea 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,190 +1,30 @@
 {
-   "chart" : {
-      "type" : "column"
-   },
-   "title" : {
-      "text" : "The Weekly Challenge - 216"
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-   "series" : [
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-         "name" : "The Weekly Challenge - 216",
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-               "drilldown" : "Avery Adams"
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-               "y" : 1,
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-               "drilldown" : "BarrOff"
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-               "y" : 2,
-               "drilldown" : "Bruce Gray"
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-               "y" : 2,
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-            },
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-               "drilldown" : "Duncan C. White"
-            },
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-               "y" : 2,
-               "drilldown" : "E. Choroba"
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-            {
-               "drilldown" : "Feng Chang",
-               "name" : "Feng Chang",
-               "y" : 2
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-            {
-               "name" : "James Smith",
-               "y" : 3,
-               "drilldown" : "James Smith"
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-               "drilldown" : "Jan Krnavek",
-               "y" : 1,
-               "name" : "Jan Krnavek"
-            },
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-               "drilldown" : "Jorg Sommrey",
-               "y" : 1,
-               "name" : "Jorg Sommrey"
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-               "name" : "Laurent Rosenfeld",
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-               "drilldown" : "Leo Manfredi"
-            },
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-               "drilldown" : "Lubos Kolouch"
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-               "name" : "Luca Ferrari",
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-               "drilldown" : "Luca Ferrari"
-            },
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-               "name" : "Mark Anderson",
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-               "drilldown" : "Mark Anderson"
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-               "drilldown" : "Matthias Muth"
-            },
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-               "drilldown" : "Niels van Dijke",
-               "name" : "Niels van Dijke",
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-               "drilldown" : "Peter Campbell Smith",
-               "y" : 3,
-               "name" : "Peter Campbell Smith"
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-               "drilldown" : "RibTips",
-               "y" : 2,
-               "name" : "RibTips"
-            },
-            {
-               "drilldown" : "Robbie Hatley",
-               "y" : 3,
-               "name" : "Robbie Hatley"
-            },
-            {
-               "drilldown" : "Robert DiCicco",
-               "name" : "Robert DiCicco",
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-            },
-            {
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-               "y" : 5,
-               "drilldown" : "Roger Bell_West"
-            },
-            {
-               "y" : 2,
-               "name" : "Shimon Bollinger",
-               "drilldown" : "Shimon Bollinger"
-            },
-            {
-               "drilldown" : "Simon Green",
-               "name" : "Simon Green",
-               "y" : 3
-            },
-            {
-               "drilldown" : "Solathian",
-               "name" : "Solathian",
-               "y" : 1
-            },
-            {
-               "y" : 4,
-               "name" : "Thomas Kohler",
-               "drilldown" : "Thomas Kohler"
-            },
-            {
-               "drilldown" : "Ulrich Rieke",
-               "name" : "Ulrich Rieke",
-               "y" : 3
-            },
-            {
-               "drilldown" : "W. Luis Mochan",
-               "name" : "W. Luis Mochan",
-               "y" : 3
-            }
-         ]
-      }
-   ],
    "yAxis" : {
       "title" : {
          "text" : "Total Solutions"
       }
    },
+   "legend" : {
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+   },
+   "title" : {
+      "text" : "The Weekly Challenge - 216"
+   },
    "plotOptions" : {
       "series" : {
+         "borderWidth" : 0,
          "dataLabels" : {
-            "enabled" : 1,
-            "format" : "{point.y}"
-         },
-         "borderWidth" : 0
+            "format" : "{point.y}",
+            "enabled" : 1
+         }
       }
    },
    "subtitle" : {
-      "text" : "[Champions: 29] Last updated at 2023-05-15 00:37:07 GMT"
-   },
-   "xAxis" : {
-      "type" : "category"
-   },
-   "legend" : {
-      "enabled" : 0
+      "text" : "[Champions: 30] Last updated at 2023-05-15 00:51:01 GMT"
    },
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-            "name" : "Arne Sommer",
             "id" : "Arne Sommer",
             "data" : [
                [
@@ -195,10 +35,10 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "name" : "Arne Sommer"
          },
          {
-            "name" : "Avery Adams",
             "id" : "Avery Adams",
             "data" : [
                [
@@ -209,31 +49,32 @@
                   "Blog",
                   2
                ]
-            ]
+            ],
+            "name" : "Avery Adams"
          },
          {
+            "id" : "BarrOff",
             "data" : [
                [
                   "Raku",
                   1
                ]
             ],
-            "id" : "BarrOff",
             "name" : "BarrOff"
          },
          {
-            "name" : "Bruce Gray",
-            "id" : "Bruce Gray",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "name" : "Bruce Gray",
+            "id" : "Bruce Gray"
          },
          {
-            "name" : "David Ferrone",
             "id" : "David Ferrone",
+            "name" : "David Ferrone",
             "data" : [
                [
                   "Perl",
@@ -242,38 +83,56 @@
             ]
          },
          {
+            "id" : "Duncan C. White",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "id" : "Duncan C. White",
             "name" : "Duncan C. White"
          },
          {
-            "id" : "E. Choroba",
+            "name" : "E. Choroba",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "name" : "E. Choroba"
+            "id" : "E. Choroba"
          },
          {
             "id" : "Feng Chang",
+            "name" : "Feng Chang",
+            "data" : [
+               [
+                  "Raku",
+                  2
+               ]
+            ]
+         },
+         {
             "data" : [
                [
+                  "Perl",
+                  2
+               ],
+               [
                   "Raku",
                   2
+               ],
+               [
+                  "Blog",
+                  2
                ]
             ],
-            "name" : "Feng Chang"
+            "name" : "Flavio Poletti",
+            "id" : "Flavio Poletti"
          },
          {
-            "name" : "James Smith",
             "id" : "James Smith",
+            "name" : "James Smith",
             "data" : [
                [
                   "Perl",
@@ -287,13 +146,13 @@
          },
          {
             "id" : "Jan Krnavek",
+            "name" : "Jan Krnavek",
             "data" : [
                [
                   "Raku",
                   1
                ]
-            ],
-            "name" : "Jan Krnavek"
+            ]
          },
          {
             "name" : "Jorg Sommrey",
@@ -320,18 +179,18 @@
                   1
                ]
             ],
-            "id" : "Laurent Rosenfeld",
-            "name" : "Laurent Rosenfeld"
+            "name" : "Laurent Rosenfeld",
+            "id" : "Laurent Rosenfeld"
          },
          {
-            "name" : "Leo Manfredi",
-            "id" : "Leo Manfredi",
             "data" : [
                [
                   "Perl",
                   1
                ]
-            ]
+            ],
+            "name" : "Leo Manfredi",
+            "id" : "Leo Manfredi"
          },
          {
             "name" : "Lubos Kolouch",
@@ -358,36 +217,37 @@
             "id" : "Luca Ferrari"
          },
          {
+            "name" : "Mark Anderson",
             "data" : [
                [
                   "Raku",
                   2
                ]
             ],
-            "id" : "Mark Anderson",
-            "name" : "Mark Anderson"
+            "id" : "Mark Anderson"
          },
          {
-            "id" : "Matthias Muth",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "name" : "Matthias Muth"
+            "name" : "Matthias Muth",
+            "id" : "Matthias Muth"
          },
          {
+            "id" : "Niels van Dijke",
+            "name" : "Niels van Dijke",
             "data" : [
                [
                   "Perl",
                   1
                ]
-            ],
-            "id" : "Niels van Dijke",
-            "name" : "Niels van Dijke"
+            ]
          },
          {
+            "id" : "Peter Campbell Smith",
             "name" : "Peter Campbell Smith",
             "data" : [
                [
@@ -398,8 +258,7 @@
                   "Blog",
                   1
                ]
-            ],
-            "id" : "Peter Campbell Smith"
+            ]
          },
          {
             "id" : "RibTips",
@@ -413,7 +272,6 @@
          },
          {
             "name" : "Robbie Hatley",
-            "id" : "Robbie Hatley",
             "data" : [
                [
                   "Perl",
@@ -423,7 +281,8 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "id" : "Robbie Hatley"
          },
          {
             "id" : "Robert DiCicco",
@@ -440,6 +299,7 @@
             "name" : "Robert DiCicco"
          },
          {
+            "name" : "Roger Bell_West",
             "data" : [
                [
                   "Perl",
@@ -454,10 +314,10 @@
                   1
                ]
             ],
-            "id" : "Roger Bell_West",
-            "name" : "Roger Bell_West"
+            "id" : "Roger Bell_West"
          },
          {
+            "name" : "Shimon Bollinger",
             "data" : [
                [
                   "Raku",
@@ -468,10 +328,10 @@
                   1
                ]
             ],
-            "id" : "Shimon Bollinger",
-            "name" : "Shimon Bollinger"
+            "id" : "Shimon Bollinger"
          },
          {
+            "id" : "Simon Green",
             "data" : [
                [
                   "Perl",
@@ -482,18 +342,17 @@
                   1
                ]
             ],
-            "id" : "Simon Green",
             "name" : "Simon Green"
          },
          {
-            "id" : "Solathian",
+            "name" : "Solathian",
             "data" : [
                [
                   "Perl",
                   1
                ]
             ],
-            "name" : "Solathian"
+            "id" : "Solathian"
          },
          {
             "name" : "Thomas Kohler",
@@ -510,7 +369,7 @@
             "id" : "Thomas Kohler"
          },
          {
-            "id" : "Ulrich Rieke",
+            "name" : "Ulrich Rieke",
             "data" : [
                [
                   "Perl",
@@ -521,7 +380,7 @@
                   1
                ]
             ],
-            "name" : "Ulrich Rieke"
+            "id" : "Ulrich Rieke"
          },
          {
             "data" : [
@@ -534,14 +393,178 @@
                   1
                ]
             ],
-            "id" : "W. Luis Mochan",
-            "name" : "W. Luis Mochan"
+            "name" : "W. Luis Mochan",
+            "id" : "W. Luis Mochan"
          }
       ]
    },
+   "series" : [
+      {
+         "colorByPoint" : 1,
+         "data" : [
+            {
+               "drilldown" : "Arne Sommer",
+               "y" : 3,
+               "name" : "Arne Sommer"
+            },
+            {
+               "drilldown" : "Avery Adams",
+               "y" : 3,
+               "name" : "Avery Adams"
+            },
+            {
+               "y" : 1,
+               "drilldown" : "BarrOff",
+               "name" : "BarrOff"
+            },
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+               "drilldown" : "Bruce Gray",
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+               "name" : "Bruce Gray"
+            },
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+               "y" : 2,
+               "name" : "David Ferrone"
+            },
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+               "drilldown" : "Duncan C. White",
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+            },
+            {
+               "drilldown" : "E. Choroba",
+               "y" : 2,
+               "name" : "E. Choroba"
+            },
+            {
+               "drilldown" : "Feng Chang",
+               "y" : 2,
+               "name" : "Feng Chang"
+            },
+            {
+               "y" : 6,
+               "drilldown" : "Flavio Poletti",
+               "name" : "Flavio Poletti"
+            },
+            {
+               "name" : "James Smith",
+               "y" : 3,
+               "drilldown" : "James Smith"
+            },
+            {
+               "name" : "Jan Krnavek",
+               "drilldown" : "Jan Krnavek",
+               "y" : 1
+            },
+            {
+               "drilldown" : "Jorg Sommrey",
+               "y" : 1,
+               "name" : "Jorg Sommrey"
+            },
+            {
+               "name" : "Laurent Rosenfeld",
+               "drilldown" : "Laurent Rosenfeld",
+               "y" : 3
+            },
+            {
+               "drilldown" : "Leo Manfredi",
+               "y" : 1,
+               "name" : "Leo Manfredi"
+            },
+            {
+               "drilldown" : "Lubos Kolouch",
+               "y" : 2,
+               "name" : "Lubos Kolouch"
+            },
+            {
+               "y" : 8,
+               "drilldown" : "Luca Ferrari",
+               "name" : "Luca Ferrari"
+            },
+            {
+               "name" : "Mark Anderson",
+               "drilldown" : "Mark Anderson",
+               "y" : 2
+            },
+            {
+               "drilldown" : "Matthias Muth",
+               "y" : 2,
+               "name" : "Matthias Muth"
+            },
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+               "y" : 1,
+               "drilldown" : "Niels van Dijke",
+               "name" : "Niels van Dijke"
+            },
+            {
+               "name" : "Peter Campbell Smith",
+               "y" : 3,
+               "drilldown" : "Peter Campbell Smith"
+            },
+            {
+               "name" : "RibTips",
+               "y" : 2,
+               "drilldown" : "RibTips"
+            },
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+               "drilldown" : "Robbie Hatley",
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+               "drilldown" : "Robert DiCicco",
+               "name" : "Robert DiCicco"
+            },
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+               "drilldown" : "Roger Bell_West",
+               "y" : 5,
+               "name" : "Roger Bell_West"
+            },
+            {
+               "y" : 2,
+               "drilldown" : "Shimon Bollinger",
+               "name" : "Shimon Bollinger"
+            },
+            {
+               "name" : "Simon Green",
+               "y" : 3,
+               "drilldown" : "Simon Green"
+            },
+            {
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+               "drilldown" : "Solathian",
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+            },
+            {
+               "name" : "Thomas Kohler",
+               "y" : 4,
+               "drilldown" : "Thomas Kohler"
+            },
+            {
+               "name" : "Ulrich Rieke",
+               "y" : 3,
+               "drilldown" : "Ulrich Rieke"
+            },
+            {
+               "y" : 3,
+               "drilldown" : "W. Luis Mochan",
+               "name" : "W. Luis Mochan"
+            }
+         ],
+         "name" : "The Weekly Challenge - 216"
+      }
+   ],
+   "xAxis" : {
+      "type" : "category"
+   },
    "tooltip" : {
       "headerFormat" : "<span style='font-size:11px'>{series.name}</span><br/>",
       "pointFormat" : "<span style='color:{point.color}'>{point.name}</span>: <b>{point.y:f}</b><br/>",
       "followPointer" : 1
+   },
+   "chart" : {
+      "type" : "column"
    }
 }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index 7e2d54a086..360ccec772 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -2,62 +2,62 @@
    "legend" : {
       "enabled" : "false"
    },
-   "tooltip" : {
-      "pointFormat" : "<b>{point.y:.0f}</b>"
-   },
-   "subtitle" : {
-      "text" : "Last updated at 2023-05-15 00:37:07 GMT"
+   "title" : {
+      "text" : "The Weekly Challenge Contributions [2019 - 2023]"
    },
-   "xAxis" : {
-      "labels" : {
-         "style" : {
-            "fontSize" : "13px",
-            "fontFamily" : "Verdana, sans-serif"
-         }
+   "yAxis" : {
+      "title" : {
+         "text" : null
       },
-      "type" : "category"
+      "min" : 0
    },
    "series" : [
       {
-         "name" : "Contributions",
          "dataLabels" : {
+            "rotation" : -90,
             "format" : "{point.y:.0f}",
-            "align" : "right",
-            "enabled" : "true",
             "style" : {
-               "fontFamily" : "Verdana, sans-serif",
-               "fontSize" : "13px"
+               "fontSize" : "13px",
+               "fontFamily" : "Verdana, sans-serif"
             },
-            "y" : 10,
+            "align" : "right",
             "color" : "#FFFFFF",
-            "rotation" : -90
+            "y" : 10,
+            "enabled" : "true"
          },
          "data" : [
             [
                "Blog",
-               3570
+               3572
             ],
             [
                "Perl",
-               11016
+               11018
             ],
             [
                "Raku",
-               6385
+               6387
             ]
-         ]
+         ],
+         "name" : "Contributions"
       }
    ],
-   "yAxis" : {
-      "min" : 0,
-      "title" : {
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-      }
-   },
    "chart" : {
       "type" : "column"
    },
-   "title" : {
-      "text" : "The Weekly Challenge Contributions [2019 - 2023]"
+   "xAxis" : {
+      "type" : "category",
+      "labels" : {
+         "style" : {
+            "fontFamily" : "Verdana, sans-serif",
+            "fontSize" : "13px"
+         }
+      }
+   },
+   "tooltip" : {
+      "pointFormat" : "<b>{point.y:.0f}</b>"
+   },
+   "subtitle" : {
+      "text" : "Last updated at 2023-05-15 00:51:00 GMT"
    }
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index 0c8c906787..93cb40ed2d 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,6 +1,8 @@
 {
-   "xAxis" : {
-      "type" : "category"
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
    },
    "plotOptions" : {
       "series" : {
@@ -11,20 +13,16 @@
          }
       }
    },
-   "subtitle" : {
-      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2023-05-15 00:37:07 GMT"
-   },
-   "tooltip" : {
-      "pointFormat" : "<span style=\"color:{point.color}\">Challenge {point.name}</span>: <b>{point.y:f}</b><br/>",
-      "headerFormat" : "<span style=\"font-size:11px\"></span>",
-      "followPointer" : "true"
-   },
    "legend" : {
       "enabled" : "false"
    },
+   "title" : {
+      "text" : "The Weekly Challenge Language"
+   },
    "drilldown" : {
       "series" : [
          {
+            "id" : "001",
             "data" : [
                [
                   "Perl",
@@ -39,10 +37,10 @@
                   11
                ]
             ],
-            "id" : "001",
             "name" : "001"
          },
          {
+            "id" : "002",
             "data" : [
                [
                   "Perl",
@@ -57,11 +55,10 @@
                   10
                ]
             ],
-            "id" : "002",
             "name" : "002"
          },
          {
-            "name" : "003",
+            "id" : "003",
             "data" : [
                [
                   "Perl",
@@ -76,7 +73,7 @@
                   9
                ]
             ],
-            "id" : "003"
+            "name" : "003"
          },
          {
             "name" : "004",
@@ -97,6 +94,8 @@
             "id" : "004"
          },
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+            "id" : "005",
+            "name" : "005",
             "data" : [
                [
                   "Perl",
@@ -110,9 +109,7 @@
                   "Blog",
                   12
                ]
-            ],
-            "id" : "005",
-            "name" : "005"
+            ]
          },
          {
             "data" : [
@@ -129,11 +126,10 @@
                   7
                ]
             ],
-            "id" : "006",
-            "name" : "006"
+            "name" : "006",
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          {
-            "name" : "007",
             "data" : [
                [
                   "Perl",
@@ -148,10 +144,12 @@
                   10
                ]
             ],
+            "name" : "007",
             "id" : "007"
          },
          {
             "id" : "008",
+            "name" : "008",
             "data" : [
                [
                   "Perl",
@@ -165,12 +163,9 @@
                   "Blog",
                   12
                ]
-            ],
-            "name" : "008"
+            ]
          },
          {
-            "name" : "009",
-            "id" : "009",
             "data" : [
                [
                   "Perl",
@@ -184,9 +179,12 @@
                   "Blog",
                   13
                ]
-            ]
+            ],
+            "name" : "009",
+            "id" : "009"
          },
          {
+            "name" : "010",
             "data" : [
                [
                   "Perl",
@@ -201,12 +199,11 @@
                   11
                ]
             ],
-            "id" : "010",
-            "name" : "010"
+            "id" : "010"
          },
          {
-            "name" : "011",
             "id" : "011",
+            "name" : "011",
             "data" : [
                [
                   "Perl",
@@ -223,6 +220,7 @@
             ]
          },
          {
+            "id" : "012",
             "name" : "012",
             "data" : [
                [
@@ -237,11 +235,10 @@
                   "Blog",
                   11
                ]
-            ],
-            "id" : "012"
+            ]
          },
          {
-            "id" : "013",
+            "name" : "013",
             "data" : [
                [
                   "Perl",
@@ -256,7 +253,7 @@
                   13
                ]
             ],
-            "name" : "013"
+            "id" : "013"
          },
          {
             "name" : "014",
@@ -277,7 +274,6 @@
             "id" : "014"
          },
          {
-            "name" : "015",
             "id" : "015",
             "data" : [
                [
@@ -292,7 +288,8 @@
                   "Blog",
                   15
                ]
-            ]
+            ],
+            "name" : "015"
          },
          {
             "data" : [
@@ -309,11 +306,10 @@
                   13
                ]
             ],
-            "id" : "016",
-            "name" : "016"
+            "name" : "016",
+            "id" : "016"
          },
          {
-            "name" : "017",
             "id" : "017",
             "data" : [
                [
@@ -328,7 +324,8 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "name" : "017"
          },
          {
             "id" : "018",
@@ -349,8 +346,8 @@
             "name" : "018"
          },
          {
-            "name" : "019",
             "id" : "019",
+            "name" : "019",
             "data" : [
                [
                   "Perl",
@@ -368,7 +365,6 @@
          },
          {
             "name" : "020",
-            "id" : "020",
             "data" : [
                [
                   "Perl",
@@ -382,10 +378,11 @@
                   "Blog",
                   13
                ]
-            ]
+            ],
+            "id" : "020"
          },
          {
-            "name" : "021",
+            "id" : "021",
             "data" : [
                [
                   "Perl",
@@ -400,7 +397,7 @@
                   10
                ]
             ],
-            "id" : "021"
+            "name" : "021"
          },
          {
             "name" : "022",
@@ -421,6 +418,8 @@
             "id" : "022"
          },
          {
+            "id" : "023",
+            "name" : "023",
             "data" : [
                [
                   "Perl",
@@ -434,11 +433,10 @@
                   "Blog",
                   12
                ]
-            ],
-            "id" : "023",
-            "name" : "023"
+            ]
          },
          {
+            "id" : "024",
             "data" : [
                [
                   "Perl",
@@ -453,10 +451,10 @@
                   11
                ]
             ],
-            "id" : "024",
             "name" : "024"
          },
          {
+            "name" : "025",
             "data" : [
                [
                   "Perl",
@@ -471,12 +469,9 @@
                   12