- Added solutions by Ian Rifkin.

15 files changed, 1657 insertions, 1634 deletions

diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index 7a649aafbe..dc371dcc1e 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,31 +1,13 @@
 {
-   "xAxis" : {
-      "type" : "category"
-   },
-   "subtitle" : {
-      "text" : "[Champions: 25] Last updated at 2023-10-28 20:24:23 GMT"
-   },
-   "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/>"
-   },
-   "title" : {
-      "text" : "The Weekly Challenge - 240"
-   },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
-   },
    "series" : [
       {
+         "name" : "The Weekly Challenge - 240",
          "colorByPoint" : 1,
          "data" : [
             {
-               "name" : "Ali Moradi",
                "y" : 5,
-               "drilldown" : "Ali Moradi"
+               "drilldown" : "Ali Moradi",
+               "name" : "Ali Moradi"
             },
             {
                "drilldown" : "Arne Sommer",
@@ -33,24 +15,29 @@
                "y" : 5
             },
             {
-               "drilldown" : "Bob Lied",
+               "y" : 3,
                "name" : "Bob Lied",
-               "y" : 3
+               "drilldown" : "Bob Lied"
             },
             {
-               "drilldown" : "Dave Jacoby",
                "y" : 2,
+               "drilldown" : "Dave Jacoby",
                "name" : "Dave Jacoby"
             },
             {
-               "y" : 2,
                "name" : "David Ferrone",
-               "drilldown" : "David Ferrone"
+               "drilldown" : "David Ferrone",
+               "y" : 2
             },
             {
+               "y" : 2,
                "drilldown" : "E. Choroba",
-               "name" : "E. Choroba",
-               "y" : 2
+               "name" : "E. Choroba"
+            },
+            {
+               "y" : 5,
+               "name" : "Ian Rifkin",
+               "drilldown" : "Ian Rifkin"
             },
             {
                "y" : 5,
@@ -58,14 +45,14 @@
                "drilldown" : "Jaldhar H. Vyas"
             },
             {
+               "drilldown" : "Jorg Sommrey",
                "name" : "Jorg Sommrey",
-               "y" : 2,
-               "drilldown" : "Jorg Sommrey"
+               "y" : 2
             },
             {
+               "drilldown" : "Kjetil Skotheim",
                "name" : "Kjetil Skotheim",
-               "y" : 2,
-               "drilldown" : "Kjetil Skotheim"
+               "y" : 2
             },
             {
                "y" : 5,
@@ -74,27 +61,27 @@
             },
             {
                "name" : "Luca Ferrari",
-               "y" : 10,
-               "drilldown" : "Luca Ferrari"
+               "drilldown" : "Luca Ferrari",
+               "y" : 10
             },
             {
-               "drilldown" : "Mariano Spadaccini",
                "y" : 2,
+               "drilldown" : "Mariano Spadaccini",
                "name" : "Mariano Spadaccini"
             },
             {
-               "y" : 2,
                "name" : "Mark Anderson",
-               "drilldown" : "Mark Anderson"
+               "drilldown" : "Mark Anderson",
+               "y" : 2
             },
             {
-               "drilldown" : "Matthew Neleigh",
                "y" : 2,
-               "name" : "Matthew Neleigh"
+               "name" : "Matthew Neleigh",
+               "drilldown" : "Matthew Neleigh"
             },
             {
-               "name" : "Niels van Dijke",
                "y" : 2,
+               "name" : "Niels van Dijke",
                "drilldown" : "Niels van Dijke"
             },
             {
@@ -104,8 +91,8 @@
             },
             {
                "name" : "Peter Meszaros",
-               "y" : 2,
-               "drilldown" : "Peter Meszaros"
+               "drilldown" : "Peter Meszaros",
+               "y" : 2
             },
             {
                "drilldown" : "Raghu R",
@@ -113,63 +100,58 @@
                "y" : 2
             },
             {
-               "drilldown" : "rcmlz",
                "y" : 2,
-               "name" : "rcmlz"
+               "name" : "rcmlz",
+               "drilldown" : "rcmlz"
             },
             {
-               "name" : "Robbie Hatley",
                "y" : 3,
-               "drilldown" : "Robbie Hatley"
+               "drilldown" : "Robbie Hatley",
+               "name" : "Robbie Hatley"
             },
             {
-               "y" : 4,
                "name" : "Robert DiCicco",
-               "drilldown" : "Robert DiCicco"
+               "drilldown" : "Robert DiCicco",
+               "y" : 4
             },
             {
-               "drilldown" : "Roger Bell_West",
                "y" : 4,
+               "drilldown" : "Roger Bell_West",
                "name" : "Roger Bell_West"
             },
             {
                "y" : 4,
-               "name" : "Thomas Kohler",
-               "drilldown" : "Thomas Kohler"
+               "drilldown" : "Thomas Kohler",
+               "name" : "Thomas Kohler"
             },
             {
                "y" : 4,
-               "name" : "Ulrich Rieke",
-               "drilldown" : "Ulrich Rieke"
+               "drilldown" : "Ulrich Rieke",
+               "name" : "Ulrich Rieke"
             },
             {
                "y" : 3,
-               "name" : "W. Luis Mochan",
-               "drilldown" : "W. Luis Mochan"
+               "drilldown" : "W. Luis Mochan",
+               "name" : "W. Luis Mochan"
             }
-         ],
-         "name" : "The Weekly Challenge - 240"
+         ]
       }
    ],
-   "chart" : {
-      "type" : "column"
-   },
-   "legend" : {
-      "enabled" : 0
+   "xAxis" : {
+      "type" : "category"
    },
-   "plotOptions" : {
-      "series" : {
-         "borderWidth" : 0,
-         "dataLabels" : {
-            "format" : "{point.y}",
-            "enabled" : 1
-         }
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
       }
    },
+   "subtitle" : {
+      "text" : "[Champions: 26] Last updated at 2023-10-28 22:09:23 GMT"
+   },
    "drilldown" : {
       "series" : [
          {
-            "name" : "Ali Moradi",
+            "id" : "Ali Moradi",
             "data" : [
                [
                   "Perl",
@@ -184,10 +166,9 @@
                   1
                ]
             ],
-            "id" : "Ali Moradi"
+            "name" : "Ali Moradi"
          },
          {
-            "id" : "Arne Sommer",
             "name" : "Arne Sommer",
             "data" : [
                [
@@ -202,9 +183,12 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "id" : "Arne Sommer"
          },
          {
+            "name" : "Bob Lied",
+            "id" : "Bob Lied",
             "data" : [
                [
                   "Perl",
@@ -214,43 +198,57 @@
                   "Blog",
                   1
                ]
-            ],
-            "name" : "Bob Lied",
-            "id" : "Bob Lied"
+            ]
          },
          {
-            "id" : "Dave Jacoby",
             "name" : "Dave Jacoby",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "id" : "Dave Jacoby"
          },
          {
+            "name" : "David Ferrone",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "name" : "David Ferrone",
             "id" : "David Ferrone"
          },
          {
+            "name" : "E. Choroba",
+            "id" : "E. Choroba",
             "data" : [
                [
                   "Perl",
                   2
                ]
+            ]
+         },
+         {
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ],
+               [
+                  "Raku",
+                  2
+               ],
+               [
+                  "Blog",
+                  1
+               ]
             ],
-            "name" : "E. Choroba",
-            "id" : "E. Choroba"
+            "id" : "Ian Rifkin",
+            "name" : "Ian Rifkin"
          },
          {
-            "id" : "Jaldhar H. Vyas",
-            "name" : "Jaldhar H. Vyas",
             "data" : [
                [
                   "Perl",
@@ -264,11 +262,13 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "id" : "Jaldhar H. Vyas",
+            "name" : "Jaldhar H. Vyas"
          },
          {
-            "id" : "Jorg Sommrey",
             "name" : "Jorg Sommrey",
+            "id" : "Jorg Sommrey",
             "data" : [
                [
                   "Perl",
@@ -288,6 +288,7 @@
          },
          {
             "name" : "Lubos Kolouch",
+            "id" : "Lubos Kolouch",
             "data" : [
                [
                   "Perl",
@@ -301,8 +302,7 @@
                   "Blog",
                   1
                ]
-            ],
-            "id" : "Lubos Kolouch"
+            ]
          },
          {
             "id" : "Luca Ferrari",
@@ -319,48 +319,48 @@
             "name" : "Luca Ferrari"
          },
          {
-            "id" : "Mariano Spadaccini",
+            "name" : "Mariano Spadaccini",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "name" : "Mariano Spadaccini"
+            "id" : "Mariano Spadaccini"
          },
          {
-            "name" : "Mark Anderson",
+            "id" : "Mark Anderson",
             "data" : [
                [
                   "Raku",
                   2
                ]
             ],
-            "id" : "Mark Anderson"
+            "name" : "Mark Anderson"
          },
          {
+            "id" : "Matthew Neleigh",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "name" : "Matthew Neleigh",
-            "id" : "Matthew Neleigh"
+            "name" : "Matthew Neleigh"
          },
          {
-            "name" : "Niels van Dijke",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "id" : "Niels van Dijke"
+            "id" : "Niels van Dijke",
+            "name" : "Niels van Dijke"
          },
          {
-            "id" : "Peter Campbell Smith",
             "name" : "Peter Campbell Smith",
+            "id" : "Peter Campbell Smith",
             "data" : [
                [
                   "Perl",
@@ -393,17 +393,18 @@
             "id" : "Raghu R"
          },
          {
-            "id" : "rcmlz",
             "name" : "rcmlz",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "id" : "rcmlz"
          },
          {
             "name" : "Robbie Hatley",
+            "id" : "Robbie Hatley",
             "data" : [
                [
                   "Perl",
@@ -413,12 +414,10 @@
                   "Blog",
                   1
                ]
-            ],
-            "id" : "Robbie Hatley"
+            ]
          },
          {
             "id" : "Robert DiCicco",
-            "name" : "Robert DiCicco",
             "data" : [
                [
                   "Perl",
@@ -428,9 +427,11 @@
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "name" : "Robert DiCicco"
          },
          {
+            "name" : "Roger Bell_West",
             "data" : [
                [
                   "Perl",
@@ -441,11 +442,9 @@
                   2
                ]
             ],
-            "name" : "Roger Bell_West",
             "id" : "Roger Bell_West"
          },
          {
-            "id" : "Thomas Kohler",
             "data" : [
                [
                   "Perl",
@@ -456,11 +455,11 @@
                   2
                ]
             ],
+            "id" : "Thomas Kohler",
             "name" : "Thomas Kohler"
          },
          {
             "id" : "Ulrich Rieke",
-            "name" : "Ulrich Rieke",
             "data" : [
                [
                   "Perl",
@@ -470,10 +469,11 @@
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "name" : "Ulrich Rieke"
          },
          {
-            "name" : "W. Luis Mochan",
+            "id" : "W. Luis Mochan",
             "data" : [
                [
                   "Perl",
@@ -484,8 +484,31 @@
                   1
                ]
             ],
-            "id" : "W. Luis Mochan"
+            "name" : "W. Luis Mochan"
          }
       ]
+   },
+   "chart" : {
+      "type" : "column"
+   },
+   "title" : {
+      "text" : "The Weekly Challenge - 240"
+   },
+   "plotOptions" : {
+      "series" : {
+         "dataLabels" : {
+            "format" : "{point.y}",
+            "enabled" : 1
+         },
+         "borderWidth" : 0
+      }
+   },
+   "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
+   },
+   "legend" : {
+      "enabled" : 0
    }
 }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index a056fe0ea6..8071f2a4b7 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -1,63 +1,63 @@
 {
+   "title" : {
+      "text" : "The Weekly Challenge Contributions [2019 - 2023]"
+   },
+   "legend" : {
+      "enabled" : "false"
+   },
+   "tooltip" : {
+      "pointFormat" : "<b>{point.y:.0f}</b>"
+   },
+   "xAxis" : {
+      "labels" : {
+         "style" : {
+            "fontSize" : "13px",
+            "fontFamily" : "Verdana, sans-serif"
+         }
+      },
+      "type" : "category"
+   },
    "series" : [
       {
-         "name" : "Contributions",
          "data" : [
             [
                "Blog",
-               4112
+               4113
             ],
             [
                "Perl",
-               12362
+               12364
             ],
             [
                "Raku",
-               7125
+               7127
             ]
          ],
          "dataLabels" : {
+            "color" : "#FFFFFF",
+            "enabled" : "true",
             "y" : 10,
             "rotation" : -90,
-            "align" : "right",
-            "enabled" : "true",
+            "format" : "{point.y:.0f}",
             "style" : {
                "fontFamily" : "Verdana, sans-serif",
                "fontSize" : "13px"
             },
-            "format" : "{point.y:.0f}",
-            "color" : "#FFFFFF"
-         }
+            "align" : "right"
+         },
+         "name" : "Contributions"
       }
    ],
-   "legend" : {
-      "enabled" : "false"
-   },
    "chart" : {
       "type" : "column"
    },
    "yAxis" : {
-      "min" : 0,
       "title" : {
          "text" : null
-      }
-   },
-   "tooltip" : {
-      "pointFormat" : "<b>{point.y:.0f}</b>"
-   },
-   "title" : {
-      "text" : "The Weekly Challenge Contributions [2019 - 2023]"
-   },
-   "xAxis" : {
-      "labels" : {
-         "style" : {
-            "fontFamily" : "Verdana, sans-serif",
-            "fontSize" : "13px"
-         }
       },
-      "type" : "category"
+      "min" : 0
    },
    "subtitle" : {
-      "text" : "Last updated at 2023-10-28 20:24:23 GMT"
+      "text" : "Last updated at 2023-10-28 22:09:23 GMT"
    }
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index e842319505..f3c79d457e 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,23 +1,27 @@
 {
-   "chart" : {
-      "type" : "column"
-   },
    "legend" : {
       "enabled" : "false"
    },
+   "tooltip" : {
+      "headerFormat" : "<span style=\"font-size:11px\"></span>",
+      "pointFormat" : "<span style=\"color:{point.color}\">Challenge {point.name}</span>: <b>{point.y:f}</b><br/>",
+      "followPointer" : "true"
+   },
    "plotOptions" : {
       "series" : {
-         "borderWidth" : 0,
          "dataLabels" : {
             "format" : "{point.y}",
             "enabled" : 1
-         }
+         },
+         "borderWidth" : 0
       }
    },
+   "title" : {
+      "text" : "The Weekly Challenge Language"
+   },
    "drilldown" : {
       "series" : [
          {
-            "name" : "001",
             "data" : [
                [
                   "Perl",
@@ -32,7 +36,8 @@
                   12
                ]
             ],
-            "id" : "001"
+            "id" : "001",
+            "name" : "001"
          },
          {
             "data" : [
@@ -49,12 +54,12 @@
                   10
                ]
             ],
-            "name" : "002",
-            "id" : "002"
+            "id" : "002",
+            "name" : "002"
          },
          {
-            "id" : "003",
             "name" : "003",
+            "id" : "003",
             "data" : [
                [
                   "Perl",
@@ -103,11 +108,12 @@
                   12
                ]
             ],
-            "name" : "005",
-            "id" : "005"
+            "id" : "005",
+            "name" : "005"
          },
          {
             "name" : "006",
+            "id" : "006",
             "data" : [
                [
                   "Perl",
@@ -121,11 +127,9 @@
                   "Blog",
                   7
                ]
-            ],
-            "id" : "006"
+            ]
          },
          {
-            "id" : "007",
             "name" : "007",
             "data" : [
                [
@@ -140,11 +144,12 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "id" : "007"
          },
          {
-            "id" : "008",
             "name" : "008",
+            "id" : "008",
             "data" : [
                [
                   "Perl",
@@ -161,7 +166,6 @@
             ]
          },
          {
-            "id" : "009",
             "name" : "009",
             "data" : [
                [
@@ -176,10 +180,10 @@
                   "Blog",
                   13
                ]
-            ]
+            ],
+            "id" : "009"
          },
          {
-            "id" : "010",
             "data" : [
                [
                   "Perl",
@@ -194,6 +198,7 @@
                   11
                ]
             ],
+            "id" : "010",
             "name" : "010"
          },
          {
@@ -215,8 +220,6 @@
             "id" : "011"
          },
          {
-            "id" : "012",
-            "name" : "012",
             "data" : [
                [
                   "Perl",
@@ -230,10 +233,13 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "id" : "012",
+            "name" : "012"
          },
          {
             "name" : "013",
+            "id" : "013",
             "data" : [
                [
                   "Perl",
@@ -247,12 +253,10 @@
                   "Blog",
                   13
                ]
-            ],
-            "id" : "013"
+            ]
          },
          {
             "id" : "014",
-            "name" : "014",
             "data" : [
                [
                   "Perl",
@@ -266,7 +270,8 @@
                   "Blog",
                   15
                ]
-            ]
+            ],
+            "name" : "014"
          },
          {
             "data" : [
@@ -283,11 +288,10 @@
                   15
                ]
             ],
-            "name" : "015",
-            "id" : "015"
+            "id" : "015",
+            "name" : "015"
          },
          {
-            "id" : "016",
             "data" : [
                [
                   "Perl",
@@ -302,9 +306,11 @@
                   13
                ]
             ],
+            "id" : "016",
             "name" : "016"
          },
          {
+            "name" : "017",
             "id" : "017",
             "data" : [
                [
@@ -319,10 +325,10 @@
                   "Blog",
                   12
                ]
-            ],
-            "name" : "017"
+            ]
          },
          {
+            "name" : "018",
             "id" : "018",
             "data" : [
                [
@@ -337,11 +343,9 @@
                   "Blog",
                   14
                ]
-            ],
-            "name" : "018"
+            ]
          },
          {
-            "name" : "019",
             "data" : [
                [
                   "Perl",
@@ -356,11 +360,10 @@
                   13
                ]
             ],
-            "id" : "019"
+            "id" : "019",
+            "name" : "019"
          },
          {
-            "id" : "020",
-            "name" : "020",
             "data" : [
                [
                   "Perl",
@@ -374,11 +377,13 @@
                   "Blog",
                   13
                ]
-            ]
+            ],
+            "id" : "020",
+            "name" : "020"
          },
          {
-            "id" : "021",
             "name" : "021",
+            "id" : "021",
             "data" : [
                [
                   "Perl",
@@ -395,8 +400,8 @@
             ]
          },
          {
-            "id" : "022",
             "name" : "022",
+            "id" : "022",
             "data" : [
                [
                   "Perl",
@@ -413,6 +418,7 @@
             ]
          },
          {
+            "name" : "023",
             "data" : [
                [
                   "Perl",
@@ -427,11 +433,9 @@
                   12
                ]
             ],
-            "name" : "023",
             "id" : "023"
          },
          {
-            "name" : "024",
             "data" : [
                [
                   "Perl",
@@ -446,10 +450,11 @@
                   11
                ]
             ],
-            "id" : "024"
+            "id" : "024",
+            "name" : "024"
          },
          {
-            "id" : "025",
+            "name" : "025",
             "data" : [
                [
                   "Perl",
@@ -464,10 +469,9 @@
                   12
                ]
             ],
-            "name" : "025"
+            "id" : "025"
          },
          {
-            "id" : "026",
             "name" : "026",
             "data" : [
                [
@@ -482,11 +486,10 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "id" : "026"
          },
          {
-            "id" : "027",
-            "name" : "027",
             "data" : [
                [
                   "Perl",
@@ -500,9 +503,13 @@
                   "Blog",
                   9
                ]
-            ]
+            ],
+            "id" : "027",
+            "name" : "027"
          },
          {
+            "name" : "028",
+            "id" : "028",
             "data" : [
                [
                   "Perl",
@@ -516,13 +523,10 @@
                   "Blog",
                   9
                ]
-            ],
-            "name" : "028",
-            "id" : "028"
+            ]
          },
          {
             "id" : "029",
-            "name" : "029",
             "data" : [
                [
                   "Perl",
@@ -536,11 +540,12 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "name" : "029"
          },
          {
-            "id" : "030",
             "name" : "030",
+            "id" : "030",
             "data" : [
                [
                   "Perl",
@@ -557,7 +562,6 @@
             ]
          },
          {
-            "name" : "031",
             "data" : [
                [
                   "Perl",
@@ -572,9 +576,11 @@
                   9
                ]
             ],
-            "id" : "031"
+            "id" : "031",
+            "name" : "031"
          },
          {
+            "id" : "032",
             "data" : [
                [
                   "Perl",
@@ -589,10 +595,10 @@
                   10
                ]
             ],
-            "name" : "032",
-            "id" : "032"
+            "name" : "032"
          },
          {
+            "name" : "033",
             "data" : [
                [
                   "Perl",
@@ -607,10 +613,10 @@
                   10
                ]
             ],
-            "name" : "033",
             "id" : "033"
          },
          {
+            "id" : "034",
             "data" : [
                [
                   "Perl",
@@ -625,8 +631,7 @@
                   11
                ]
             ],
-            "name" : "034",
-            "id" : "034"
+            "name" : "034"
          },
          {
             "name" : "035",
@@ -647,8 +652,6 @@
             "id" : "035"
          },
          {
-            "id" : "036",
-            "name" : "036",
             "data" : [
                [
                   "Perl",
@@ -662,9 +665,12 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "id" : "036",
+            "name" : "036"
          },
          {
+            "name" : "037",
             "data" : [
                [
                   "Perl",
@@ -679,10 +685,10 @@
                   9
                ]
             ],
-            "name" : "037",
             "id" : "037"
          },
          {
+            "name" : "038",
             "data" : [
                [
                   "Perl",
@@ -697,10 +703,11 @@
                   12
                ]
             ],
-            "name" : "038",
             "id" : "038"
          },
          {
+            "name" : "039",
+            "id" : "039",
             "data" : [
                [
                   "Perl",
@@ -714,11 +721,10 @@
                   "Blog",
                   12
                ]
-            ],
-            "name" : "039",
-            "id" : "039"
+            ]
          },