- Added solutions by Laurent Rosenfeld.

- Added solutions by Reinier Maliepaard.
- Added solutions by Luca Ferrari.
- Added solutions by Packy Anderson.
- Added solutions by Ali Moradi.

16 files changed, 1764 insertions, 1661 deletions

diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index 8fc1dceb0b..d00729e8ee 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -2,47 +2,61 @@
    "drilldown" : {
       "series" : [
          {
-            "id" : "Dave Jacoby",
             "data" : [
                [
                   "Perl",
                   2
+               ],
+               [
+                  "Blog",
+                  1
                ]
             ],
-            "name" : "Dave Jacoby"
+            "id" : "Ali Moradi",
+            "name" : "Ali Moradi"
          },
          {
-            "id" : "David Ferrone",
-            "name" : "David Ferrone",
+            "name" : "Dave Jacoby",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "id" : "Dave Jacoby"
          },
          {
-            "name" : "E. Choroba",
+            "id" : "David Ferrone",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "id" : "E. Choroba"
+            "name" : "David Ferrone"
          },
          {
             "data" : [
                [
-                  "Raku",
+                  "Perl",
                   2
                ]
             ],
+            "id" : "E. Choroba",
+            "name" : "E. Choroba"
+         },
+         {
             "name" : "Feng Chang",
-            "id" : "Feng Chang"
+            "id" : "Feng Chang",
+            "data" : [
+               [
+                  "Raku",
+                  2
+               ]
+            ]
          },
          {
-            "name" : "Joelle Maslak",
+            "id" : "Joelle Maslak",
             "data" : [
                [
                   "Perl",
@@ -53,50 +67,100 @@
                   2
                ]
             ],
-            "id" : "Joelle Maslak"
+            "name" : "Joelle Maslak"
          },
          {
-            "id" : "Mariano Ortega",
+            "name" : "Laurent Rosenfeld",
             "data" : [
                [
                   "Perl",
-                  2
+                  1
+               ],
+               [
+                  "Raku",
+                  1
+               ],
+               [
+                  "Blog",
+                  1
                ]
             ],
-            "name" : "Mariano Ortega"
+            "id" : "Laurent Rosenfeld"
          },
          {
             "data" : [
                [
                   "Raku",
                   2
+               ],
+               [
+                  "Blog",
+                  9
                ]
             ],
+            "id" : "Luca Ferrari",
+            "name" : "Luca Ferrari"
+         },
+         {
+            "name" : "Mariano Ortega",
+            "id" : "Mariano Ortega",
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ]
+            ]
+         },
+         {
             "name" : "Mark Anderson",
-            "id" : "Mark Anderson"
+            "id" : "Mark Anderson",
+            "data" : [
+               [
+                  "Raku",
+                  2
+               ]
+            ]
          },
          {
-            "id" : "Matthew Neleigh",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
+            "id" : "Matthew Neleigh",
             "name" : "Matthew Neleigh"
          },
          {
-            "id" : "Niels van Dijke",
             "name" : "Niels van Dijke",
             "data" : [
                [
                   "Perl",
                   2
                ]
+            ],
+            "id" : "Niels van Dijke"
+         },
+         {
+            "name" : "Packy Anderson",
+            "id" : "Packy Anderson",
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ],
+               [
+                  "Raku",
+                  2
+               ],
+               [
+                  "Blog",
+                  1
+               ]
             ]
          },
          {
-            "id" : "Peter Campbell Smith",
+            "name" : "Peter Campbell Smith",
             "data" : [
                [
                   "Perl",
@@ -107,11 +171,10 @@
                   1
                ]
             ],
-            "name" : "Peter Campbell Smith"
+            "id" : "Peter Campbell Smith"
          },
          {
-            "id" : "Robbie Hatley",
-            "name" : "Robbie Hatley",
+            "name" : "Reinier Maliepaard",
             "data" : [
                [
                   "Perl",
@@ -121,9 +184,25 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "id" : "Reinier Maliepaard"
          },
          {
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ],
+               [
+                  "Blog",
+                  1
+               ]
+            ],
+            "id" : "Robbie Hatley",
+            "name" : "Robbie Hatley"
+         },
+         {
+            "name" : "Roger Bell_West",
             "id" : "Roger Bell_West",
             "data" : [
                [
@@ -134,8 +213,7 @@
                   "Raku",
                   2
                ]
-            ],
-            "name" : "Roger Bell_West"
+            ]
          },
          {
             "id" : "Ryan Thompson",
@@ -152,7 +230,7 @@
             "name" : "Ryan Thompson"
          },
          {
-            "id" : "Simon Green",
+            "name" : "Simon Green",
             "data" : [
                [
                   "Perl",
@@ -163,10 +241,11 @@
                   1
                ]
             ],
-            "name" : "Simon Green"
+            "id" : "Simon Green"
          },
          {
             "name" : "Thomas Kohler",
+            "id" : "Thomas Kohler",
             "data" : [
                [
                   "Perl",
@@ -176,11 +255,9 @@
                   "Blog",
                   2
                ]
-            ],
-            "id" : "Thomas Kohler"
+            ]
          },
          {
-            "id" : "Ulrich Rieke",
             "name" : "Ulrich Rieke",
             "data" : [
                [
@@ -191,9 +268,12 @@
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "id" : "Ulrich Rieke"
          },
          {
+            "name" : "W. Luis Mochan",
+            "id" : "W. Luis Mochan",
             "data" : [
                [
                   "Perl",
@@ -203,67 +283,60 @@
                   "Blog",
                   1
                ]
-            ],
-            "name" : "W. Luis Mochan",
-            "id" : "W. Luis Mochan"
+            ]
          }
       ]
    },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
+   "xAxis" : {
+      "type" : "category"
+   },
+   "subtitle" : {
+      "text" : "[Champions: 22] Last updated at 2024-07-04 11:16:59 GMT"
    },
    "title" : {
       "text" : "The Weekly Challenge - 276"
    },
-   "plotOptions" : {
-      "series" : {
-         "dataLabels" : {
-            "enabled" : 1,
-            "format" : "{point.y}"
-         },
-         "borderWidth" : 0
-      }
-   },
-   "chart" : {
-      "type" : "column"
-   },
-   "legend" : {
-      "enabled" : 0
-   },
    "tooltip" : {
+      "pointFormat" : "<span style='color:{point.color}'>{point.name}</span>: <b>{point.y:f}</b><br/>",
       "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/>"
+      "headerFormat" : "<span style='font-size:11px'>{series.name}</span><br/>"
    },
-   "xAxis" : {
-      "type" : "category"
+   "legend" : {
+      "enabled" : 0
    },
-   "subtitle" : {
-      "text" : "[Champions: 17] Last updated at 2024-07-02 12:13:56 GMT"
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
    },
    "series" : [
       {
+         "colorByPoint" : 1,
+         "name" : "The Weekly Challenge - 276",
          "data" : [
             {
+               "drilldown" : "Ali Moradi",
+               "y" : 3,
+               "name" : "Ali Moradi"
+            },
+            {
                "name" : "Dave Jacoby",
                "drilldown" : "Dave Jacoby",
                "y" : 2
             },
             {
+               "name" : "David Ferrone",
                "y" : 2,
-               "drilldown" : "David Ferrone",
-               "name" : "David Ferrone"
+               "drilldown" : "David Ferrone"
             },
             {
-               "name" : "E. Choroba",
                "drilldown" : "E. Choroba",
-               "y" : 2
+               "y" : 2,
+               "name" : "E. Choroba"
             },
             {
-               "y" : 2,
                "drilldown" : "Feng Chang",
+               "y" : 2,
                "name" : "Feng Chang"
             },
             {
@@ -272,9 +345,19 @@
                "y" : 4
             },
             {
+               "name" : "Laurent Rosenfeld",
+               "drilldown" : "Laurent Rosenfeld",
+               "y" : 3
+            },
+            {
+               "name" : "Luca Ferrari",
+               "y" : 11,
+               "drilldown" : "Luca Ferrari"
+            },
+            {
                "name" : "Mariano Ortega",
-               "y" : 2,
-               "drilldown" : "Mariano Ortega"
+               "drilldown" : "Mariano Ortega",
+               "y" : 2
             },
             {
                "y" : 2,
@@ -282,58 +365,78 @@
                "name" : "Mark Anderson"
             },
             {
-               "drilldown" : "Matthew Neleigh",
+               "name" : "Matthew Neleigh",
                "y" : 2,
-               "name" : "Matthew Neleigh"
+               "drilldown" : "Matthew Neleigh"
             },
             {
-               "drilldown" : "Niels van Dijke",
                "y" : 2,
+               "drilldown" : "Niels van Dijke",
                "name" : "Niels van Dijke"
             },
             {
+               "name" : "Packy Anderson",
+               "y" : 5,
+               "drilldown" : "Packy Anderson"
+            },
+            {
                "name" : "Peter Campbell Smith",
-               "y" : 3,
-               "drilldown" : "Peter Campbell Smith"
+               "drilldown" : "Peter Campbell Smith",
+               "y" : 3
+            },
+            {
+               "name" : "Reinier Maliepaard",
+               "drilldown" : "Reinier Maliepaard",
+               "y" : 3
             },
             {
-               "name" : "Robbie Hatley",
                "y" : 3,
-               "drilldown" : "Robbie Hatley"
+               "drilldown" : "Robbie Hatley",
+               "name" : "Robbie Hatley"
             },
             {
-               "name" : "Roger Bell_West",
                "drilldown" : "Roger Bell_West",
-               "y" : 4
+               "y" : 4,
+               "name" : "Roger Bell_West"
             },
             {
-               "y" : 3,
+               "name" : "Ryan Thompson",
                "drilldown" : "Ryan Thompson",
-               "name" : "Ryan Thompson"
+               "y" : 3
             },
             {
-               "name" : "Simon Green",
                "drilldown" : "Simon Green",
-               "y" : 3
+               "y" : 3,
+               "name" : "Simon Green"
             },
             {
-               "name" : "Thomas Kohler",
                "y" : 4,
-               "drilldown" : "Thomas Kohler"
+               "drilldown" : "Thomas Kohler",
+               "name" : "Thomas Kohler"
             },
             {
-               "name" : "Ulrich Rieke",
                "drilldown" : "Ulrich Rieke",
-               "y" : 4
+               "y" : 4,
+               "name" : "Ulrich Rieke"
             },
             {
                "drilldown" : "W. Luis Mochan",
                "y" : 3,
                "name" : "W. Luis Mochan"
             }
-         ],
-         "colorByPoint" : 1,
-         "name" : "The Weekly Challenge - 276"
+         ]
+      }
+   ],
+   "chart" : {
+      "type" : "column"
+   },
+   "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 b85ea174b1..01330f4ebb 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -1,63 +1,63 @@
 {
-   "xAxis" : {
-      "labels" : {
-         "style" : {
-            "fontSize" : "13px",
-            "fontFamily" : "Verdana, sans-serif"
-         }
-      },
-      "type" : "category"
+   "chart" : {
+      "type" : "column"
    },
    "series" : [
       {
+         "dataLabels" : {
+            "align" : "right",
+            "color" : "#FFFFFF",
+            "enabled" : "true",
+            "style" : {
+               "fontSize" : "13px",
+               "fontFamily" : "Verdana, sans-serif"
+            },
+            "format" : "{point.y:.0f}",
+            "y" : 10,
+            "rotation" : -90
+         },
          "name" : "Contributions",
          "data" : [
             [
                "Blog",
-               5017
+               5030
             ],
             [
                "Perl",
-               14288
+               14295
             ],
             [
                "Raku",
-               8276
+               8281
             ]
-         ],
-         "dataLabels" : {
-            "y" : 10,
-            "enabled" : "true",
-            "style" : {
-               "fontFamily" : "Verdana, sans-serif",
-               "fontSize" : "13px"
-            },
-            "align" : "right",
-            "color" : "#FFFFFF",
-            "rotation" : -90,
-            "format" : "{point.y:.0f}"
-         }
+         ]
       }
    ],
-   "subtitle" : {
-      "text" : "Last updated at 2024-07-02 12:13:56 GMT"
+   "legend" : {
+      "enabled" : "false"
+   },
+   "yAxis" : {
+      "min" : 0,
+      "title" : {
+         "text" : null
+      }
    },
    "tooltip" : {
       "pointFormat" : "<b>{point.y:.0f}</b>"
    },
-   "chart" : {
-      "type" : "column"
-   },
-   "legend" : {
-      "enabled" : "false"
-   },
    "title" : {
       "text" : "The Weekly Challenge Contributions [2019 - 2024]"
    },
-   "yAxis" : {
-      "title" : {
-         "text" : null
-      },
-      "min" : 0
+   "subtitle" : {
+      "text" : "Last updated at 2024-07-04 11:16:59 GMT"
+   },
+   "xAxis" : {
+      "type" : "category",
+      "labels" : {
+         "style" : {
+            "fontSize" : "13px",
+            "fontFamily" : "Verdana, sans-serif"
+         }
+      }
    }
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index 952ee5b2fb..b54adbdc5a 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,19 +1,13 @@
 {
-   "plotOptions" : {
-      "series" : {
-         "dataLabels" : {
-            "format" : "{point.y}",
-            "enabled" : 1
-         },
-         "borderWidth" : 0
-      }
-   },
-   "title" : {
-      "text" : "The Weekly Challenge Language"
+   "tooltip" : {
+      "headerFormat" : "<span style=\"font-size:11px\"></span>",
+      "followPointer" : "true",
+      "pointFormat" : "<span style=\"color:{point.color}\">Challenge {point.name}</span>: <b>{point.y:f}</b><br/>"
    },
    "drilldown" : {
       "series" : [
          {
+            "name" : "001",
             "id" : "001",
             "data" : [
                [
@@ -28,11 +22,10 @@
                   "Blog",
                   12
                ]
-            ],
-            "name" : "001"
+            ]
          },
          {
-            "name" : "002",
+            "id" : "002",
             "data" : [
                [
                   "Perl",
@@ -47,9 +40,10 @@
                   10
                ]
             ],
-            "id" : "002"
+            "name" : "002"
          },
          {
+            "id" : "003",
             "data" : [
                [
                   "Perl",
@@ -64,11 +58,9 @@
                   9
                ]
             ],
-            "name" : "003",
-            "id" : "003"
+            "name" : "003"
          },
          {
-            "id" : "004",
             "data" : [
                [
                   "Perl",
@@ -83,11 +75,12 @@
                   10
                ]
             ],
+            "id" : "004",
             "name" : "004"
          },
          {
-            "id" : "005",
             "name" : "005",
+            "id" : "005",
             "data" : [
                [
                   "Perl",
@@ -104,8 +97,6 @@
             ]
          },
          {
-            "id" : "006",
-            "name" : "006",
             "data" : [
                [
                   "Perl",
@@ -119,7 +110,9 @@
                   "Blog",
                   7
                ]
-            ]
+            ],
+            "id" : "006",
+            "name" : "006"
          },
          {
             "id" : "007",
@@ -140,6 +133,7 @@
             "name" : "007"
          },
          {
+            "id" : "008",
             "data" : [
                [
                   "Perl",
@@ -154,8 +148,7 @@
                   12
                ]
             ],
-            "name" : "008",
-            "id" : "008"
+            "name" : "008"
          },
          {
             "id" : "009",
@@ -177,7 +170,6 @@
          },
          {
             "id" : "010",
-            "name" : "010",
             "data" : [
                [
                   "Perl",
@@ -191,11 +183,11 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "name" : "010"
          },
          {
             "id" : "011",
-            "name" : "011",
             "data" : [
                [
                   "Perl",
@@ -209,7 +201,8 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "name" : "011"
          },
          {
             "data" : [
@@ -226,11 +219,11 @@
                   11
                ]
             ],
-            "name" : "012",
-            "id" : "012"
+            "id" : "012",
+            "name" : "012"
          },
          {
-            "name" : "013",
+            "id" : "013",
             "data" : [
                [
                   "Perl",
@@ -245,7 +238,7 @@
                   13
                ]
             ],
-            "id" : "013"
+            "name" : "013"
          },
          {
             "data" : [
@@ -262,12 +255,11 @@
                   15
                ]
             ],
-            "name" : "014",
-            "id" : "014"
+            "id" : "014",
+            "name" : "014"
          },
          {
             "id" : "015",
-            "name" : "015",
             "data" : [
                [
                   "Perl",
@@ -281,7 +273,8 @@
                   "Blog",
                   15
                ]
-            ]
+            ],
+            "name" : "015"
          },
          {
             "id" : "016",
@@ -303,6 +296,7 @@
          },
          {
             "name" : "017",
+            "id" : "017",
             "data" : [
                [
                   "Perl",
@@ -316,11 +310,11 @@
                   "Blog",
                   12
                ]
-            ],
-            "id" : "017"
+            ]
          },
          {
             "name" : "018",
+            "id" : "018",
             "data" : [
                [
                   "Perl",
@@ -334,11 +328,11 @@
                   "Blog",
                   14
                ]
-            ],
-            "id" : "018"
+            ]
          },
          {
             "name" : "019",
+            "id" : "019",
             "data" : [
                [
                   "Perl",
@@ -352,11 +346,11 @@
                   "Blog",
                   13
                ]
-            ],
-            "id" : "019"
+            ]
          },
          {
             "name" : "020",
+            "id" : "020",
             "data" : [
                [
                   "Perl",
@@ -370,8 +364,7 @@
                   "Blog",
                   13
                ]
-            ],
-            "id" : "020"
+            ]
          },
          {
             "data" : [
@@ -388,8 +381,8 @@
                   10
                ]
             ],
-            "name" : "021",
-            "id" : "021"
+            "id" : "021",
+            "name" : "021"
          },
          {
             "data" : [
@@ -406,10 +399,11 @@
                   10
                ]
             ],
-            "name" : "022",
-            "id" : "022"
+            "id" : "022",
+            "name" : "022"
          },
          {
+            "name" : "023",
             "data" : [
                [
                   "Perl",
@@ -424,12 +418,11 @@
                   12
                ]
             ],
-            "name" : "023",
             "id" : "023"
          },
          {
-            "id" : "024",
             "name" : "024",
+            "id" : "024",
             "data" : [
                [
                   "Perl",
@@ -464,6 +457,7 @@
             "id" : "025"
          },
          {
+            "name" : "026",
             "id" : "026",
             "data" : [
                [
@@ -478,11 +472,9 @@
                   "Blog",
                   10
                ]
-            ],
-            "name" : "026"
+            ]
          },
          {
-            "id" : "027",
             "data" : [
                [
                   "Perl",
@@ -497,9 +489,11 @@
                   9
                ]
             ],
+            "id" : "027",
             "name" : "027"
          },
          {
+            "name" : "028",
             "data" : [
                [
                   "Perl",
@@ -514,7 +508,6 @@
                   9
                ]
             ],
-            "name" : "028",
             "id" : "028"
          },
          {
@@ -536,6 +529,7 @@
             "id" : "029"
          },
          {
+            "name" : "030",
             "id" : "030",
             "data" : [
                [
@@ -550,11 +544,9 @@
                   "Blog",
                   10
                ]
-            ],
-            "name" : "030"
+            ]
          },
          {
-            "id" : "031",
             "name" : "031",
             "data" : [
                [
@@ -569,11 +561,12 @@
                   "Blog",
                   9
                ]
-            ]
+            ],
+            "id" : "031"
          },
          {
-            "id" : "032",
             "name" : "032",
+            "id" : "032",
             "data" : [
                [
                   "Perl",
@@ -608,6 +601,8 @@
             "name" : "033"
          },
          {
+            "name" : "034",
+            "id" : "034",
             "data" : [
                [
                   "Perl",
@@ -621,11 +616,10 @@
                   "Blog",
                   11
                ]
-            ],
-            "name" : "034",
-            "id" : "034"
+            ]
          },
          {
+            "name" : "035",
             "id" : "035",
             "data" : [
                [
@@ -640,12 +634,9 @@
                   "Blog",
                   9
                ]
-            ],
-            "name" : "035"
+            ]
          },
          {
-            "id" : "036",
-            "name" : "036",
             "data" : [
                [
                   "Perl",
@@ -659,10 +650,13 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "id" : "036",
+            "name" : "036"
          },
          {
             "name" : "037",
+            "id" : "037",
             "data" : [
                [
                   "Perl",
@@ -676,11 +670,9 @@
                   "Blog",
                   9
                ]
-            ],
-            "id" : "037"
+            ]
          },
          {
-            "id" : "038",
             "data" : [
                [
                   "Perl",
@@ -695,11 +687,11 @@
                   12
                ]
             ],
+            "id" : "038",
             "name" : "038"
          },
          {
             "id" : "039",
-            "name" : "039",
             "data" : [
                [
                   "Perl",
@@ -713,9 +705,12 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "name" : "039"
          },
          {
+            "name" : "040",
+            "id" : "040",
             "data" : [
                [
                   "Perl",
@@ -729,13 +724,10 @@
                   "Blog",
                   10
                ]
-            ],
-            "name" : "040",
-            "id" : "040"
+            ]
          },
          {
             "id" : "041",
-            "name" : "041",
             "data" : [
                [
                   "Perl",
@@ -749,9 +741,12 @@
                   "Blog",
                   9
                ]
-            ]
+            ],
+            "name" : "041"
          },
          {
+            "name" : "042",
+            "id" : "042",
             "data" : [
                [
                   "Perl",
@@ -765,13 +760,11 @@
                   "Blog",
                   11
                ]
-            ],
-            "name" : "042",
-