- Added solutions by Laurent Rosenfeld.

- Added solutions by Ulrich Rieke.

16 files changed, 1537 insertions, 1495 deletions

diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index 5495d17f4d..761e7ad81b 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,130 +1,58 @@
 {
-   "xAxis" : {
-      "type" : "category"
-   },
-   "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/>"
-   },
    "legend" : {
       "enabled" : 0
    },
-   "chart" : {
-      "type" : "column"
-   },
-   "plotOptions" : {
-      "series" : {
-         "borderWidth" : 0,
-         "dataLabels" : {
-            "format" : "{point.y}",
-            "enabled" : 1
-         }
-      }
-   },
-   "title" : {
-      "text" : "The Weekly Challenge - 248"
-   },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
-   },
-   "series" : [
-      {
-         "data" : [
-            {
-               "name" : "Bob Lied",
-               "y" : 2,
-               "drilldown" : "Bob Lied"
-            },
-            {
-               "drilldown" : "David Ferrone",
-               "name" : "David Ferrone",
-               "y" : 2
-            },
-            {
-               "name" : "E. Choroba",
-               "y" : 2,
-               "drilldown" : "E. Choroba"
-            },
-            {
-               "drilldown" : "Luca Ferrari",
-               "y" : 10,
-               "name" : "Luca Ferrari"
-            },
-            {
-               "drilldown" : "Mark Anderson",
-               "name" : "Mark Anderson",
-               "y" : 2
-            },
-            {
-               "drilldown" : "Niels van Dijke",
-               "name" : "Niels van Dijke",
-               "y" : 2
-            },
-            {
-               "drilldown" : "Peter Campbell Smith",
-               "y" : 3,
-               "name" : "Peter Campbell Smith"
-            },
-            {
-               "drilldown" : "Peter Meszaros",
-               "y" : 2,
-               "name" : "Peter Meszaros"
-            },
-            {
-               "name" : "Thomas Kohler",
-               "y" : 4,
-               "drilldown" : "Thomas Kohler"
-            },
-            {
-               "y" : 3,
-               "name" : "W. Luis Mochan",
-               "drilldown" : "W. Luis Mochan"
-            }
-         ],
-         "name" : "The Weekly Challenge - 248",
-         "colorByPoint" : 1
-      }
-   ],
-   "subtitle" : {
-      "text" : "[Champions: 10] Last updated at 2023-12-18 20:48:20 GMT"
-   },
    "drilldown" : {
       "series" : [
          {
-            "name" : "Bob Lied",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
+            "name" : "Bob Lied",
             "id" : "Bob Lied"
          },
          {
-            "id" : "David Ferrone",
             "name" : "David Ferrone",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "id" : "David Ferrone"
          },
          {
+            "id" : "E. Choroba",
             "name" : "E. Choroba",
             "data" : [
                [
                   "Perl",
                   2
                ]
+            ]
+         },
+         {
+            "id" : "Laurent Rosenfeld",
+            "data" : [
+               [
+                  "Perl",
+                  1
+               ],
+               [
+                  "Raku",
+                  1
+               ],
+               [
+                  "Blog",
+                  1
+               ]
             ],
-            "id" : "E. Choroba"
+            "name" : "Laurent Rosenfeld"
          },
          {
-            "id" : "Luca Ferrari",
             "name" : "Luca Ferrari",
             "data" : [
                [
@@ -135,29 +63,31 @@
                   "Blog",
                   8
                ]
-            ]
+            ],
+            "id" : "Luca Ferrari"
          },
          {
+            "name" : "Mark Anderson",
             "data" : [
                [
                   "Raku",
                   2
                ]
             ],
-            "name" : "Mark Anderson",
             "id" : "Mark Anderson"
          },
          {
-            "id" : "Niels van Dijke",
+            "name" : "Niels van Dijke",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "name" : "Niels van Dijke"
+            "id" : "Niels van Dijke"
          },
          {
+            "name" : "Peter Campbell Smith",
             "data" : [
                [
                   "Perl",
@@ -168,18 +98,17 @@
                   1
                ]
             ],
-            "name" : "Peter Campbell Smith",
             "id" : "Peter Campbell Smith"
          },
          {
+            "id" : "Peter Meszaros",
             "name" : "Peter Meszaros",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "id" : "Peter Meszaros"
+            ]
          },
          {
             "data" : [
@@ -196,6 +125,20 @@
             "id" : "Thomas Kohler"
          },
          {
+            "name" : "Ulrich Rieke",
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ],
+               [
+                  "Raku",
+                  2
+               ]
+            ],
+            "id" : "Ulrich Rieke"
+         },
+         {
             "id" : "W. Luis Mochan",
             "data" : [
                [
@@ -210,5 +153,104 @@
             "name" : "W. Luis Mochan"
          }
       ]
+   },
+   "chart" : {
+      "type" : "column"
+   },
+   "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/>"
+   },
+   "series" : [
+      {
+         "data" : [
+            {
+               "name" : "Bob Lied",
+               "drilldown" : "Bob Lied",
+               "y" : 2
+            },
+            {
+               "y" : 2,
+               "name" : "David Ferrone",
+               "drilldown" : "David Ferrone"
+            },
+            {
+               "name" : "E. Choroba",
+               "drilldown" : "E. Choroba",
+               "y" : 2
+            },
+            {
+               "y" : 3,
+               "name" : "Laurent Rosenfeld",
+               "drilldown" : "Laurent Rosenfeld"
+            },
+            {
+               "name" : "Luca Ferrari",
+               "drilldown" : "Luca Ferrari",
+               "y" : 10
+            },
+            {
+               "drilldown" : "Mark Anderson",
+               "name" : "Mark Anderson",
+               "y" : 2
+            },
+            {
+               "y" : 2,
+               "drilldown" : "Niels van Dijke",
+               "name" : "Niels van Dijke"
+            },
+            {
+               "y" : 3,
+               "name" : "Peter Campbell Smith",
+               "drilldown" : "Peter Campbell Smith"
+            },
+            {
+               "y" : 2,
+               "name" : "Peter Meszaros",
+               "drilldown" : "Peter Meszaros"
+            },
+            {
+               "name" : "Thomas Kohler",
+               "drilldown" : "Thomas Kohler",
+               "y" : 4
+            },
+            {
+               "drilldown" : "Ulrich Rieke",
+               "name" : "Ulrich Rieke",
+               "y" : 4
+            },
+            {
+               "drilldown" : "W. Luis Mochan",
+               "name" : "W. Luis Mochan",
+               "y" : 3
+            }
+         ],
+         "colorByPoint" : 1,
+         "name" : "The Weekly Challenge - 248"
+      }
+   ],
+   "xAxis" : {
+      "type" : "category"
+   },
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
+   },
+   "subtitle" : {
+      "text" : "[Champions: 12] Last updated at 2023-12-19 01:57:51 GMT"
+   },
+   "title" : {
+      "text" : "The Weekly Challenge - 248"
+   },
+   "plotOptions" : {
+      "series" : {
+         "dataLabels" : {
+            "enabled" : 1,
+            "format" : "{point.y}"
+         },
+         "borderWidth" : 0
+      }
    }
 }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index b5be15eb70..02835640c0 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -1,63 +1,63 @@
 {
-   "xAxis" : {
-      "type" : "category",
-      "labels" : {
-         "style" : {
-            "fontSize" : "13px",
-            "fontFamily" : "Verdana, sans-serif"
-         }
-      }
-   },
-   "legend" : {
-      "enabled" : "false"
-   },
-   "tooltip" : {
-      "pointFormat" : "<b>{point.y:.0f}</b>"
+   "title" : {
+      "text" : "The Weekly Challenge Contributions [2019 - 2023]"
    },
    "series" : [
       {
-         "dataLabels" : {
-            "color" : "#FFFFFF",
-            "align" : "right",
-            "format" : "{point.y:.0f}",
-            "rotation" : -90,
-            "style" : {
-               "fontFamily" : "Verdana, sans-serif",
-               "fontSize" : "13px"
-            },
-            "y" : 10,
-            "enabled" : "true"
-         },
          "data" : [
             [
                "Blog",
-               4317
+               4318
             ],
             [
                "Perl",
-               12769
+               12772
             ],
             [
                "Raku",
-               7358
+               7361
             ]
          ],
+         "dataLabels" : {
+            "format" : "{point.y:.0f}",
+            "enabled" : "true",
+            "align" : "right",
+            "style" : {
+               "fontSize" : "13px",
+               "fontFamily" : "Verdana, sans-serif"
+            },
+            "rotation" : -90,
+            "color" : "#FFFFFF",
+            "y" : 10
+         },
          "name" : "Contributions"
       }
    ],
+   "xAxis" : {
+      "labels" : {
+         "style" : {
+            "fontFamily" : "Verdana, sans-serif",
+            "fontSize" : "13px"
+         }
+      },
+      "type" : "category"
+   },
+   "yAxis" : {
+      "title" : {
+         "text" : null
+      },
+      "min" : 0
+   },
+   "legend" : {
+      "enabled" : "false"
+   },
    "subtitle" : {
-      "text" : "Last updated at 2023-12-18 20:48:20 GMT"
+      "text" : "Last updated at 2023-12-19 01:57:50 GMT"
    },
    "chart" : {
       "type" : "column"
    },
-   "title" : {
-      "text" : "The Weekly Challenge Contributions [2019 - 2023]"
-   },
-   "yAxis" : {
-      "min" : 0,
-      "title" : {
-         "text" : null
-      }
+   "tooltip" : {
+      "pointFormat" : "<b>{point.y:.0f}</b>"
    }
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index fe0f619d1a..35c4be1c63 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,15 +1,4 @@
 {
-   "xAxis" : {
-      "type" : "category"
-   },
-   "legend" : {
-      "enabled" : "false"
-   },
-   "tooltip" : {
-      "pointFormat" : "<span style=\"color:{point.color}\">Challenge {point.name}</span>: <b>{point.y:f}</b><br/>",
-      "followPointer" : "true",
-      "headerFormat" : "<span style=\"font-size:11px\"></span>"
-   },
    "plotOptions" : {
       "series" : {
          "dataLabels" : {
@@ -19,55 +8,57 @@
          "borderWidth" : 0
       }
    },
-   "chart" : {
-      "type" : "column"
+   "title" : {
+      "text" : "The Weekly Challenge Language"
+   },
+   "subtitle" : {
+      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2023-12-19 01:57:51 GMT"
    },
    "yAxis" : {
       "title" : {
          "text" : "Total Solutions"
       }
    },
-   "title" : {
-      "text" : "The Weekly Challenge Language"
+   "xAxis" : {
+      "type" : "category"
    },
    "series" : [
       {
-         "name" : "The Weekly Challenge Languages",
          "data" : [
             {
+               "drilldown" : "001",
                "name" : "#001",
-               "y" : 164,
-               "drilldown" : "001"
+               "y" : 164
             },
             {
+               "name" : "#002",
                "drilldown" : "002",
-               "y" : 129,
-               "name" : "#002"
+               "y" : 129
             },
             {
                "y" : 87,
-               "name" : "#003",
-               "drilldown" : "003"
+               "drilldown" : "003",
+               "name" : "#003"
             },
             {
-               "drilldown" : "004",
+               "y" : 103,
                "name" : "#004",
-               "y" : 103
+               "drilldown" : "004"
             },
             {
+               "drilldown" : "005",
                "name" : "#005",
-               "y" : 80,
-               "drilldown" : "005"
+               "y" : 80
             },
             {
-               "drilldown" : "006",
                "y" : 61,
-               "name" : "#006"
+               "name" : "#006",
+               "drilldown" : "006"
             },
             {
-               "name" : "#007",
                "y" : 69,
-               "drilldown" : "007"
+               "drilldown" : "007",
+               "name" : "#007"
             },
             {
                "drilldown" : "008",
@@ -76,18 +67,18 @@
             },
             {
                "y" : 80,
-               "name" : "#009",
-               "drilldown" : "009"
+               "drilldown" : "009",
+               "name" : "#009"
             },
             {
-               "y" : 69,
+               "drilldown" : "010",
                "name" : "#010",
-               "drilldown" : "010"
+               "y" : 69
             },
             {
                "drilldown" : "011",
-               "y" : 89,
-               "name" : "#011"
+               "name" : "#011",
+               "y" : 89
             },
             {
                "drilldown" : "012",
@@ -100,59 +91,59 @@
                "y" : 87
             },
             {
-               "y" : 102,
                "name" : "#014",
-               "drilldown" : "014"
+               "drilldown" : "014",
+               "y" : 102
             },
             {
-               "y" : 101,
+               "drilldown" : "015",
                "name" : "#015",
-               "drilldown" : "015"
+               "y" : 101
             },
             {
                "y" : 75,
-               "name" : "#016",
-               "drilldown" : "016"
+               "drilldown" : "016",
+               "name" : "#016"
             },
             {
-               "drilldown" : "017",
                "name" : "#017",
+               "drilldown" : "017",
                "y" : 86
             },
             {
+               "drilldown" : "018",
                "name" : "#018",
-               "y" : 83,
-               "drilldown" : "018"
+               "y" : 83
             },
             {
-               "drilldown" : "019",
                "y" : 105,
+               "drilldown" : "019",
                "name" : "#019"
             },
             {
+               "drilldown" : "020",
                "name" : "#020",
-               "y" : 103,
-               "drilldown" : "020"
+               "y" : 103
             },
             {
-               "y" : 74,
                "name" : "#021",
-               "drilldown" : "021"
+               "drilldown" : "021",
+               "y" : 74
             },
             {
-               "y" : 72,
                "name" : "#022",
-               "drilldown" : "022"
+               "drilldown" : "022",
+               "y" : 72
             },
             {
                "y" : 101,
-               "name" : "#023",
-               "drilldown" : "023"
+               "drilldown" : "023",
+               "name" : "#023"
             },
             {
+               "y" : 77,
                "drilldown" : "024",
-               "name" : "#024",
-               "y" : 77
+               "name" : "#024"
             },
             {
                "drilldown" : "025",
@@ -160,89 +151,89 @@
                "y" : 62
             },
             {
-               "drilldown" : "026",
                "y" : 76,
-               "name" : "#026"
+               "name" : "#026",
+               "drilldown" : "026"
             },
             {
-               "y" : 64,
+               "drilldown" : "027",
                "name" : "#027",
-               "drilldown" : "027"
+               "y" : 64
             },
             {
                "name" : "#028",
-               "y" : 82,
-               "drilldown" : "028"
+               "drilldown" : "028",
+               "y" : 82
             },
             {
+               "name" : "#029",
                "drilldown" : "029",
-               "y" : 83,
-               "name" : "#029"
+               "y" : 83
             },
             {
-               "y" : 121,
+               "drilldown" : "030",
                "name" : "#030",
-               "drilldown" : "030"
+               "y" : 121
             },
             {
-               "drilldown" : "031",
                "y" : 93,
-               "name" : "#031"
+               "name" : "#031",
+               "drilldown" : "031"
             },
             {
-               "name" : "#032",
                "y" : 98,
+               "name" : "#032",
                "drilldown" : "032"
             },
             {
+               "drilldown" : "033",
                "name" : "#033",
-               "y" : 114,
-               "drilldown" : "033"
+               "y" : 114
             },
             {
+               "y" : 70,
                "drilldown" : "034",
-               "name" : "#034",
-               "y" : 70
+               "name" : "#034"
             },
             {
-               "drilldown" : "035",
+               "y" : 68,
                "name" : "#035",
-               "y" : 68
+               "drilldown" : "035"
             },
             {
-               "drilldown" : "036",
+               "y" : 70,
                "name" : "#036",
-               "y" : 70
+               "drilldown" : "036"
             },
             {
-               "y" : 70,
+               "drilldown" : "037",
                "name" : "#037",
-               "drilldown" : "037"
+               "y" : 70
             },
             {
-               "drilldown" : "038",
                "y" : 74,
-               "name" : "#038"
+               "name" : "#038",
+               "drilldown" : "038"
             },
             {
-               "y" : 68,
                "name" : "#039",
-               "drilldown" : "039"
+               "drilldown" : "039",
+               "y" : 68
             },
             {
                "name" : "#040",
-               "y" : 77,
-               "drilldown" : "040"
+               "drilldown" : "040",
+               "y" : 77
             },
             {
-               "drilldown" : "041",
                "name" : "#041",
+               "drilldown" : "041",
                "y" : 80
             },
             {
-               "y" : 98,
+               "drilldown" : "042",
                "name" : "#042",
-               "drilldown" : "042"
+               "y" : 98
             },
             {
                "y" : 72,
@@ -250,39 +241,39 @@
                "drilldown" : "043"
             },
             {
-               "y" : 90,
+               "drilldown" : "044",
                "name" : "#044",
-               "drilldown" : "044"
+               "y" : 90
             },
             {
-               "drilldown" : "045",
                "y" : 102,
-               "name" : "#045"
+               "name" : "#045",
+               "drilldown" : "045"
             },
             {
+               "drilldown" : "046",
                "name" : "#046",
-               "y" : 93,
-               "drilldown" : "046"
+               "y" : 93
             },
             {
-               "drilldown" : "047",
+               "y" : 88,
                "name" : "#047",
-               "y" : 88
+               "drilldown" : "047"
             },
             {
                "name" : "#048",
-               "y" : 112,
-               "drilldown" : "048"
+               "drilldown" : "048",
+               "y" : 112
             },
             {
-               "drilldown" : "049",
                "y" : 93,
+               "drilldown" : "049",
                "name" : "#049"
             },
             {
-               "drilldown" : "050",
                "y" : 104,
-               "name" : "#050"
+               "name" : "#050",
+               "drilldown" : "050"
             },
             {
                "drilldown" : "051",
@@ -291,23 +282,23 @@
             },
             {
                "name" : "#052",
-               "y" : 93,
-               "drilldown" : "052"
+               "drilldown" : "052",
+               "y" : 93
             },
             {
+               "name" : "#053",
                "drilldown" : "053",
-               "y" : 105,
-               "name" : "#053"
+               "y" : 105
             },
             {
-               "drilldown" : "054",
+               "y" : 107,
                "name" : "#054",
-               "y" : 107
+               "drilldown" : "054"
             },
             {
                "name" : "#055",
-               "y" : 92,
-               "drilldown" : "055"
+               "drilldown" : "055",
+               "y" : 92
             },
             {
                "y" : 104,
@@ -315,44 +306,44 @@
                "drilldown" : "056"
             },
             {
+               "drilldown" : "057",
                "name" : "#057",
-               "y" : 86,
-               "drilldown" : "057"
+               "y" : 86
             },
             {
-               "drilldown" : "058",
                "y" : 71,
-               "name" : "#058"
+               "name" : "#058",
+               "drilldown" : "058"
             },
             {
                "y" : 93,
-               "name" : "#059",
-               "drilldown" : "059"
+               "drilldown" : "059",
+               "name" : "#059"
             },
             {
+               "drilldown" : "060",
                "name" : "#060",
-               "y" : 89,
-               "drilldown" : "060"
+               "y" : 89
             },
             {
                "y" : 85,
-               "name" : "#061",
-               "drilldown" : "061"
+               "drilldown" : "061",
+               "name" : "#061"
             },
             {
                "name" : "#062",
-               "y" : 62,
-               "drilldown" : "062"
+               "drilldown" : "062",
+               "y" : 62
             },
             {
+               "y" : 93,
                "drilldown" : "063",
-               "name" : "#063",
-               "y" : 93
+               "name" : "#063"
             },
             {
                "drilldown" : "064",
-               "y" : 84,
-               "name" : "#064"
+               "name" : "#064",
+               "y" : 84
             },
             {
                "drilldown" : "065",
@@ -360,18 +351,18 @@
                "y" : 77
             },
             {
-               "y" : 88,
                "name" : "#066",
-               "drilldown" : "066"
+               "drilldown" : "066",
+               "y" : 88
             },
             {
-               "drilldown" : "067",
                "y" : 94,
+               "drilldown" : "067",
                "name" : "#067"
             },
             {
-               "name" : "#068",
                "y" : 79,
+               "name" : "#068",
                "drilldown" : "068"
             },
             {
@@ -380,79 +371,79 @@
                "y" : 87
             },
             {
-               "y" : 98,
                "name" : "#070",
-               "drilldown" : "070"
+               "drilldown" : "070",
+               "y" : 98
             },
             {
+               "y" : 82,
                "drilldown" : "071",
-               "name" : "#071",
-               "y" : 82
+               "name" : "#071"
             },
             {
-               "drilldown" : "072",
                "name" : "#072",
+               "drilldown" : "072",
                "y" : 116
             },
             {
                "name" : "#073",
-               "y" : 112,
-               "drilldown" : "073"
+               "drilldown" : "073",
+               "y" : 112
             },
             {
-               "drilldown" : "074",
                "y" : 117,
-               "name" : "#074"
+               "name" : "#074",
+               "drilldown" : "074"
             },
             {
-               "drilldown" : "075",
                "y" : 117,
-               "name" : "#075"
+               "name" : "#075",
+               "drilldown" : "075"
             },
             {
+               "y" : 101,
                "drilldown" : "076",
-               "name" : "#076",
-               "y" : 101
+               "name" : "#076"
             },
             {
-               "drilldown" : "077",
                "y" : 100,
-               "name" : "#077"
+               "name" : "#077",
+               "drilldown" : "077"
             },
             {
+               "y" : 127,
                "drilldown" : "078",
-               "name" : "#078",
-               "y" : 127
+               "name" : "#078"
             },
             {
                "drilldown" : "079",
-               "y" : 122,
-               "name" : "#079"
+               "name" : "#079",
+               "y" : 122
             },
             {
-               "y" : 127,
                "name" : "#080",
-               "drilldown" : "080"
+               "drilldown" : "080",
+               "y" : 127
             },
             {
-               "drilldown" : "081",
+               "y" : 114,
                "name" : "#081",
-               "y" : 114
+               "drilldown" : "081"
             },
             {
-               "name" : "#082",
                "y" : 114,
+               "name" : "#082",
                "drilldown" : "082"
             },
             {
-               "y" : 127,
+               "drilldown" : "083",
                "name" : "#083",
-               "drilldown" : "083"
+               "y" : 127
             },
             {
-               "y" : 119,
+               "drilldown" : "084",
                "name" : "#084",
-               "drilldown" : "084"
+               "y" : 119
             },
             {
                "y" : 113,
@@ -460,14 +451,14 @@
                "drilldown" : "085"
             },
             {
+               "y" : 104,
                "drilldown" : "086",
-               "name" : "#086",
-               "y" : 104
+               "name" : "#086"
             },
             {