- Added solutions by Bob Lied.

- Added solutions by Luca Ferrari.
- Added solutions by Robbie Hatley.

23 files changed, 2991 insertions, 2949 deletions

diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index 3da845f026..aa2feb2cce 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,30 +1,90 @@
 {
-   "title" : {
-      "text" : "The Weekly Challenge - 318"
-   },
-   "chart" : {
-      "type" : "column"
-   },
-   "plotOptions" : {
-      "series" : {
-         "dataLabels" : {
-            "enabled" : 1,
-            "format" : "{point.y}"
-         },
-         "borderWidth" : 0
+   "series" : [
+      {
+         "name" : "The Weekly Challenge - 318",
+         "data" : [
+            {
+               "drilldown" : "Bob Lied",
+               "name" : "Bob Lied",
+               "y" : 3
+            },
+            {
+               "y" : 2,
+               "drilldown" : "David Ferrone",
+               "name" : "David Ferrone"
+            },
+            {
+               "drilldown" : "E. Choroba",
+               "name" : "E. Choroba",
+               "y" : 2
+            },
+            {
+               "name" : "Feng Chang",
+               "drilldown" : "Feng Chang",
+               "y" : 2
+            },
+            {
+               "drilldown" : "Jan Krnavek",
+               "name" : "Jan Krnavek",
+               "y" : 2
+            },
+            {
+               "name" : "Luca Ferrari",
+               "drilldown" : "Luca Ferrari",
+               "y" : 4
+            },
+            {
+               "y" : 2,
+               "name" : "Mark Anderson",
+               "drilldown" : "Mark Anderson"
+            },
+            {
+               "drilldown" : "Niels van Dijke",
+               "name" : "Niels van Dijke",
+               "y" : 2
+            },
+            {
+               "drilldown" : "Peter Campbell Smith",
+               "name" : "Peter Campbell Smith",
+               "y" : 3
+            },
+            {
+               "name" : "Robbie Hatley",
+               "drilldown" : "Robbie Hatley",
+               "y" : 3
+            },
+            {
+               "name" : "Roger Bell_West",
+               "drilldown" : "Roger Bell_West",
+               "y" : 4
+            },
+            {
+               "drilldown" : "Ulrich Rieke",
+               "name" : "Ulrich Rieke",
+               "y" : 4
+            },
+            {
+               "name" : "Vinod Kumar K",
+               "drilldown" : "Vinod Kumar K",
+               "y" : 2
+            },
+            {
+               "name" : "W. Luis Mochan",
+               "drilldown" : "W. Luis Mochan",
+               "y" : 3
+            },
+            {
+               "y" : 2,
+               "drilldown" : "Wanderdoc",
+               "name" : "Wanderdoc"
+            }
+         ],
+         "colorByPoint" : 1
       }
-   },
+   ],
    "legend" : {
       "enabled" : 0
    },
-   "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
-   },
    "drilldown" : {
       "series" : [
          {
@@ -33,6 +93,10 @@
                [
                   "Perl",
                   2
+               ],
+               [
+                  "Blog",
+                  1
                ]
             ],
             "id" : "Bob Lied"
@@ -48,34 +112,48 @@
             "name" : "David Ferrone"
          },
          {
+            "id" : "E. Choroba",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "id" : "E. Choroba",
             "name" : "E. Choroba"
          },
          {
             "name" : "Feng Chang",
-            "id" : "Feng Chang",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "id" : "Feng Chang"
          },
          {
-            "name" : "Jan Krnavek",
+            "data" : [
+               [
+                  "Raku",
+                  2
+               ]
+            ],
             "id" : "Jan Krnavek",
+            "name" : "Jan Krnavek"
+         },
+         {
             "data" : [
                [
                   "Raku",
                   2
+               ],
+               [
+                  "Blog",
+                  2
                ]
-            ]
+            ],
+            "id" : "Luca Ferrari",
+            "name" : "Luca Ferrari"
          },
          {
             "name" : "Mark Anderson",
@@ -88,17 +166,17 @@
             "id" : "Mark Anderson"
          },
          {
+            "name" : "Niels van Dijke",
+            "id" : "Niels van Dijke",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "id" : "Niels van Dijke",
-            "name" : "Niels van Dijke"
+            ]
          },
          {
-            "name" : "Peter Campbell Smith",
+            "id" : "Peter Campbell Smith",
             "data" : [
                [
                   "Perl",
@@ -109,10 +187,23 @@
                   1
                ]
             ],
-            "id" : "Peter Campbell Smith"
+            "name" : "Peter Campbell Smith"
+         },
+         {
+            "name" : "Robbie Hatley",
+            "id" : "Robbie Hatley",
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ],
+               [
+                  "Blog",
+                  1
+               ]
+            ]
          },
          {
-            "id" : "Roger Bell_West",
             "data" : [
                [
                   "Perl",
@@ -123,6 +214,7 @@
                   2
                ]
             ],
+            "id" : "Roger Bell_West",
             "name" : "Roger Bell_West"
          },
          {
@@ -150,7 +242,6 @@
             "name" : "Vinod Kumar K"
          },
          {
-            "name" : "W. Luis Mochan",
             "data" : [
                [
                   "Perl",
@@ -161,99 +252,50 @@
                   1
                ]
             ],
-            "id" : "W. Luis Mochan"
+            "id" : "W. Luis Mochan",
+            "name" : "W. Luis Mochan"
          },
          {
-            "name" : "Wanderdoc",
-            "id" : "Wanderdoc",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "id" : "Wanderdoc",
+            "name" : "Wanderdoc"
          }
       ]
    },
-   "series" : [
-      {
-         "data" : [
-            {
-               "y" : 2,
-               "name" : "Bob Lied",
-               "drilldown" : "Bob Lied"
-            },
-            {
-               "drilldown" : "David Ferrone",
-               "y" : 2,
-               "name" : "David Ferrone"
-            },
-            {
-               "drilldown" : "E. Choroba",
-               "name" : "E. Choroba",
-               "y" : 2
-            },
-            {
-               "drilldown" : "Feng Chang",
-               "y" : 2,
-               "name" : "Feng Chang"
-            },
-            {
-               "name" : "Jan Krnavek",
-               "y" : 2,
-               "drilldown" : "Jan Krnavek"
-            },
-            {
-               "drilldown" : "Mark Anderson",
-               "y" : 2,
-               "name" : "Mark Anderson"
-            },
-            {
-               "drilldown" : "Niels van Dijke",
-               "name" : "Niels van Dijke",
-               "y" : 2
-            },
-            {
-               "y" : 3,
-               "name" : "Peter Campbell Smith",
-               "drilldown" : "Peter Campbell Smith"
-            },
-            {
-               "name" : "Roger Bell_West",
-               "y" : 4,
-               "drilldown" : "Roger Bell_West"
-            },
-            {
-               "drilldown" : "Ulrich Rieke",
-               "name" : "Ulrich Rieke",
-               "y" : 4
-            },
-            {
-               "drilldown" : "Vinod Kumar K",
-               "name" : "Vinod Kumar K",
-               "y" : 2
-            },
-            {
-               "y" : 3,
-               "name" : "W. Luis Mochan",
-               "drilldown" : "W. Luis Mochan"
-            },
-            {
-               "name" : "Wanderdoc",
-               "y" : 2,
-               "drilldown" : "Wanderdoc"
-            }
-         ],
-         "colorByPoint" : 1,
-         "name" : "The Weekly Challenge - 318"
-      }
-   ],
    "subtitle" : {
-      "text" : "[Champions: 13] Last updated at 2025-04-22 15:52:15 GMT"
+      "text" : "[Champions: 15] Last updated at 2025-04-23 17:38:22 GMT"
+   },
+   "title" : {
+      "text" : "The Weekly Challenge - 318"
+   },
+   "plotOptions" : {
+      "series" : {
+         "borderWidth" : 0,
+         "dataLabels" : {
+            "enabled" : 1,
+            "format" : "{point.y}"
+         }
+      }
+   },
+   "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"
    },
    "yAxis" : {
       "title" : {
          "text" : "Total Solutions"
       }
+   },
+   "xAxis" : {
+      "type" : "category"
    }
 }
diff --git a/stats/pwc-language-breakdown-2019.json b/stats/pwc-language-breakdown-2019.json
index 50e3d49f1d..928e97cfb2 100644
--- a/stats/pwc-language-breakdown-2019.json
+++ b/stats/pwc-language-breakdown-2019.json
@@ -1,16 +1,39 @@
 {
-   "subtitle" : {
-      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2025-04-22 15:52:15 GMT"
-   },
    "yAxis" : {
       "title" : {
          "text" : "Total Solutions"
       }
    },
+   "xAxis" : {
+      "type" : "category"
+   },
+   "title" : {
+      "text" : "The Weekly Challenge Language"
+   },
+   "chart" : {
+      "type" : "column"
+   },
+   "tooltip" : {
+      "followPointer" : "true",
+      "pointFormat" : "<span style=\"color:{point.color}\">Challenge {point.name}</span>: <b>{point.y:f}</b><br/>",
+      "headerFormat" : "<span style=\"font-size:11px\"></span>"
+   },
+   "plotOptions" : {
+      "series" : {
+         "borderWidth" : 0,
+         "dataLabels" : {
+            "format" : "{point.y}",
+            "enabled" : 1
+         }
+      }
+   },
+   "subtitle" : {
+      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2025-04-23 17:38:22 GMT"
+   },
    "drilldown" : {
       "series" : [
          {
-            "name" : "041",
+            "id" : "041",
             "data" : [
                [
                   "Perl",
@@ -25,9 +48,10 @@
                   9
                ]
             ],
-            "id" : "041"
+            "name" : "041"
          },
          {
+            "name" : "040",
             "data" : [
                [
                   "Perl",
@@ -42,8 +66,7 @@
                   10
                ]
             ],
-            "id" : "040",
-            "name" : "040"
+            "id" : "040"
          },
          {
             "name" : "039",
@@ -64,7 +87,7 @@
             "id" : "039"
          },
          {
-            "id" : "038",
+            "name" : "038",
             "data" : [
                [
                   "Perl",
@@ -79,10 +102,9 @@
                   12
                ]
             ],
-            "name" : "038"
+            "id" : "038"
          },
          {
-            "name" : "037",
             "id" : "037",
             "data" : [
                [
@@ -97,7 +119,8 @@
                   "Blog",
                   9
                ]
-            ]
+            ],
+            "name" : "037"
          },
          {
             "name" : "036",
@@ -119,6 +142,7 @@
          },
          {
             "name" : "035",
+            "id" : "035",
             "data" : [
                [
                   "Perl",
@@ -132,11 +156,10 @@
                   "Blog",
                   9
                ]
-            ],
-            "id" : "035"
+            ]
          },
          {
-            "id" : "034",
+            "name" : "034",
             "data" : [
                [
                   "Perl",
@@ -151,9 +174,10 @@
                   11
                ]
             ],
-            "name" : "034"
+            "id" : "034"
          },
          {
+            "id" : "033",
             "data" : [
                [
                   "Perl",
@@ -168,11 +192,10 @@
                   10
                ]
             ],
-            "id" : "033",
             "name" : "033"
          },
          {
-            "name" : "032",
+            "id" : "032",
             "data" : [
                [
                   "Perl",
@@ -187,10 +210,10 @@
                   10
                ]
             ],
-            "id" : "032"
+            "name" : "032"
          },
          {
-            "id" : "031",
+            "name" : "031",
             "data" : [
                [
                   "Perl",
@@ -205,9 +228,11 @@
                   9
                ]
             ],
-            "name" : "031"
+            "id" : "031"
          },
          {
+            "name" : "030",
+            "id" : "030",
             "data" : [
                [
                   "Perl",
@@ -221,11 +246,10 @@
                   "Blog",
                   10
                ]
-            ],
-            "id" : "030",
-            "name" : "030"
+            ]
          },
          {
+            "name" : "029",
             "data" : [
                [
                   "Perl",
@@ -240,11 +264,9 @@
                   12
                ]
             ],
-            "id" : "029",
-            "name" : "029"
+            "id" : "029"
          },
          {
-            "name" : "028",
             "data" : [
                [
                   "Perl",
@@ -259,7 +281,8 @@
                   9
                ]
             ],
-            "id" : "028"
+            "id" : "028",
+            "name" : "028"
          },
          {
             "data" : [
@@ -280,8 +303,6 @@
             "name" : "027"
          },
          {
-            "name" : "026",
-            "id" : "026",
             "data" : [
                [
                   "Perl",
@@ -295,11 +316,11 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "id" : "026",
+            "name" : "026"
          },
          {
-            "name" : "025",
-            "id" : "025",
             "data" : [
                [
                   "Perl",
@@ -313,11 +334,12 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "id" : "025",
+            "name" : "025"
          },
          {
             "name" : "024",
-            "id" : "024",
             "data" : [
                [
                   "Perl",
@@ -331,11 +353,11 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "id" : "024"
          },
          {
             "name" : "023",
-            "id" : "023",
             "data" : [
                [
                   "Perl",
@@ -349,10 +371,12 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "id" : "023"
          },
          {
             "name" : "022",
+            "id" : "022",
             "data" : [
                [
                   "Perl",
@@ -366,11 +390,11 @@
                   "Blog",
                   10
                ]
-            ],
-            "id" : "022"
+            ]
          },
          {
             "name" : "021",
+            "id" : "021",
             "data" : [
                [
                   "Perl",
@@ -384,11 +408,9 @@
                   "Blog",
                   10
                ]
-            ],
-            "id" : "021"
+            ]
          },
          {
-            "id" : "020",
             "data" : [
                [
                   "Perl",
@@ -403,10 +425,11 @@
                   13
                ]
             ],
+            "id" : "020",
             "name" : "020"
          },
          {
-            "name" : "019",
+            "id" : "019",
             "data" : [
                [
                   "Perl",
@@ -421,7 +444,7 @@
                   13
                ]
             ],
-            "id" : "019"
+            "name" : "019"
          },
          {
             "name" : "018",
@@ -442,7 +465,7 @@
             ]
          },
          {
-            "name" : "017",
+            "id" : "017",
             "data" : [
                [
                   "Perl",
@@ -457,9 +480,11 @@
                   12
                ]
             ],
-            "id" : "017"
+            "name" : "017"
          },
          {
+            "name" : "016",
+            "id" : "016",
             "data" : [
                [
                   "Perl",
@@ -473,12 +498,11 @@
                   "Blog",
                   13
                ]
-            ],
-            "id" : "016",
-            "name" : "016"
+            ]
          },
          {
             "name" : "015",
+            "id" : "015",
             "data" : [
                [
                   "Perl",
@@ -492,10 +516,10 @@
                   "Blog",
                   15
                ]
-            ],
-            "id" : "015"
+            ]
          },
          {
+            "id" : "014",
             "data" : [
                [
                   "Perl",
@@ -510,7 +534,6 @@
                   15
                ]
             ],
-            "id" : "014",
             "name" : "014"
          },
          {
@@ -551,7 +574,6 @@
          },
          {
             "name" : "011",
-            "id" : "011",
             "data" : [
                [
                   "Perl",
@@ -565,10 +587,10 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "id" : "011"
          },
          {
-            "name" : "010",
             "id" : "010",
             "data" : [
                [
@@ -583,9 +605,11 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "name" : "010"
          },
          {
+            "id" : "009",
             "data" : [
                [
                   "Perl",
@@ -600,10 +624,10 @@
                   13
                ]
             ],
-            "id" : "009",
             "name" : "009"
          },
          {
+            "name" : "008",
             "data" : [
                [
                   "Perl",
@@ -618,10 +642,11 @@
                   12
                ]
             ],
-            "id" : "008",
-            "name" : "008"
+            "id" : "008"
          },
          {
+            "name" : "007",
+            "id" : "007",
             "data" : [
                [
                   "Perl",
@@ -635,12 +660,10 @@
                   "Blog",
                   10
                ]
-            ],
-            "id" : "007",
-            "name" : "007"
+            ]
          },
          {
-            "id" : "006",
+            "name" : "006",
             "data" : [
                [
                   "Perl",
@@ -655,9 +678,10 @@
                   7
                ]
             ],
-            "name" : "006"
+            "id" : "006"
          },
          {
+            "id" : "005",
             "data" : [
                [
                   "Perl",
@@ -672,11 +696,10 @@
                   12
                ]
             ],
-            "id" : "005",
             "name" : "005"
          },
          {
-            "name" : "004",
+            "id" : "004",
             "data" : [
                [
                   "Perl",
@@ -691,9 +714,10 @@
                   10
                ]
             ],
-            "id" : "004"
+            "name" : "004"
          },
          {
+            "name" : "003",
             "data" : [
                [
                   "Perl",
@@ -708,10 +732,10 @@
                   9
                ]
             ],
-            "id" : "003",
-            "name" : "003"
+            "id" : "003"
          },
          {
+            "name" : "002",
             "id" : "002",
             "data" : [
                [
@@ -726,10 +750,10 @@
                   "Blog",
                   10
                ]
-            ],
-            "name" : "002"
+            ]
          },
          {
+            "name" : "001",
             "id" : "001",
             "data" : [
                [
@@ -744,39 +768,36 @@
                   "Blog",
                   12
                ]
-            ],
-            "name" : "001"
+            ]
          }
       ]
    },
    "series" : [
       {
-         "name" : "The Weekly Challenge Languages",
-         "colorByPoint" : "true",
          "data" : [
             {
-               "y" : 80,
+               "drilldown" : "041",
                "name" : "041",
-               "drilldown" : "041"
+               "y" : 80
             },
             {
-               "drilldown" : "040",
                "y" : 77,
+               "drilldown" : "040",
                "name" : "040"
             },
             {
+               "y" : 68,
                "drilldown" : "039",
-               "name" : "039",
-               "y" : 68
+               "name" : "039"
             },
             {
                "y" : 74,
-               "name" : "038",
-               "drilldown" : "038"
+               "drilldown" : "038",
+               "name" : "038"
             },
             {
-               "drilldown" : "037",
                "y" : 70,
+               "drilldown" : "037",
                "name" : "037"
             },
             {
@@ -790,29 +811,29 @@
                "drilldown" : "035"
             },
             {
-               "drilldown" : "034",
                "name" : "034",
+               "drilldown" : "034",
                "y" : 70
             },
             {
                "name" : "033",
-               "y" : 113,
-               "drilldown" : "033"
+               "drilldown" : "033",
+               "y" : 113
             },
             {
-               "drilldown" : "032",
                "y" : 97,
-               "name" : "032"
+               "name" : "032",
+               "drilldown" : "032"
             },
             {
-               "name" : "031",
                "y" : 93,
+               "name" : "031",
                "drilldown" : "031"
             },
             {
                "drilldown" : "030",
-               "y" : 120,
-               "name" : "030"
+               "name" : "030",
+               "y" : 120
             },
             {
                "drilldown" : "029",
@@ -820,44 +841,44 @@
                "y" : 83
             },
             {
-               "name" : "028",
                "y" : 82,
-               "drilldown" : "028"
+               "drilldown" : "028",
+               "name" : "028"
             },
             {
+               "name" : "027",
                "drilldown" : "027",
-               "y" : 64,
-               "name" : "027"
+               "y" : 64
             },
             {
-               "drilldown" : "026",
                "y" : 75,
+               "drilldown" : "026",
                "name" : "026"
             },
             {
-               "drilldown" : "025",
                "name" : "025",
+               "drilldown" : "025",
                "y" : 62
             },
             {
-               "y" : 77,
+               "drilldown" : "024",
                "name" : "024",
-               "drilldown" : "024"
+               "y" : 77
             },
             {
                "drilldown" : "023",
-               "y" : 88,
-               "name" : "023"
+               "name" : "023",
+               "y" : 88
             },
             {
+               "y" : 72,
                "drilldown" : "022",
-               "name" : "022",
-               "y" : 72
+               "name" : "022"
             },
             {
                "name" : "021",
-               "y" : 72,
-               "drilldown" : "021"
+               "drilldown" : "021",
+               "y" : 72
             },
             {
                "drilldown" : "020",
@@ -870,64 +891,64 @@
                "y" : 101
             },
             {
-               "drilldown" : "018",
                "name" : "018",
+               "drilldown" : "018",