- Added solutions by Bob Lied.

- Added solutions by Peter Meszaros.

23 files changed, 2660 insertions, 2630 deletions

diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index 6bc90c700e..746d3f65c9 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -2,11 +2,23 @@
    "xAxis" : {
       "type" : "category"
    },
+   "tooltip" : {
+      "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/>",
+      "followPointer" : 1
+   },
+   "plotOptions" : {
+      "series" : {
+         "borderWidth" : 0,
+         "dataLabels" : {
+            "enabled" : 1,
+            "format" : "{point.y}"
+         }
+      }
+   },
    "drilldown" : {
       "series" : [
          {
-            "id" : "Ali Moradi",
-            "name" : "Ali Moradi",
             "data" : [
                [
                   "Perl",
@@ -16,59 +28,73 @@
                   "Blog",
                   1
                ]
+            ],
+            "id" : "Ali Moradi",
+            "name" : "Ali Moradi"
+         },
+         {
+            "name" : "Andreas Mahnke",
+            "id" : "Andreas Mahnke",
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ]
             ]
          },
          {
+            "id" : "Bob Lied",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "id" : "Andreas Mahnke",
-            "name" : "Andreas Mahnke"
+            "name" : "Bob Lied"
          },
          {
+            "id" : "David Ferrone",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "id" : "David Ferrone",
             "name" : "David Ferrone"
          },
          {
             "name" : "E. Choroba",
-            "id" : "E. Choroba",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "id" : "E. Choroba"
          },
          {
-            "id" : "Feng Chang",
             "name" : "Feng Chang",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "id" : "Feng Chang"
          },
          {
+            "name" : "Jeffrey \"japhy\" Pinyan",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "name" : "Jeffrey \"japhy\" Pinyan",
             "id" : "Jeffrey \"japhy\" Pinyan"
          },
          {
+            "name" : "Jorg Sommrey",
+            "id" : "Jorg Sommrey",
             "data" : [
                [
                   "Perl",
@@ -78,22 +104,19 @@
                   "Blog",
                   1
                ]
-            ],
-            "id" : "Jorg Sommrey",
-            "name" : "Jorg Sommrey"
+            ]
          },
          {
-            "id" : "Lubos Kolouch",
-            "name" : "Lubos Kolouch",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "id" : "Lubos Kolouch",
+            "name" : "Lubos Kolouch"
          },
          {
-            "name" : "Luca Ferrari",
             "id" : "Luca Ferrari",
             "data" : [
                [
@@ -104,29 +127,32 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "name" : "Luca Ferrari"
          },
          {
             "id" : "Mark Anderson",
-            "name" : "Mark Anderson",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "name" : "Mark Anderson"
          },
          {
+            "name" : "Niels van Dijke",
+            "id" : "Niels van Dijke",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "name" : "Niels van Dijke",
-            "id" : "Niels van Dijke"
+            ]
          },
          {
+            "name" : "Peter Campbell Smith",
+            "id" : "Peter Campbell Smith",
             "data" : [
                [
                   "Perl",
@@ -136,11 +162,20 @@
                   "Blog",
                   1
                ]
-            ],
-            "name" : "Peter Campbell Smith",
-            "id" : "Peter Campbell Smith"
+            ]
          },
          {
+            "name" : "Peter Meszaros",
+            "id" : "Peter Meszaros",
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ]
+            ]
+         },
+         {
+            "id" : "Robbie Hatley",
             "data" : [
                [
                   "Perl",
@@ -151,20 +186,21 @@
                   1
                ]
             ],
-            "id" : "Robbie Hatley",
             "name" : "Robbie Hatley"
          },
          {
+            "name" : "Robert Ransbottom",
+            "id" : "Robert Ransbottom",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ],
-            "name" : "Robert Ransbottom",
-            "id" : "Robert Ransbottom"
+            ]
          },
          {
+            "name" : "Roger Bell_West",
+            "id" : "Roger Bell_West",
             "data" : [
                [
                   "Perl",
@@ -174,11 +210,10 @@
                   "Raku",
                   2
                ]
-            ],
-            "name" : "Roger Bell_West",
-            "id" : "Roger Bell_West"
+            ]
          },
          {
+            "name" : "Thomas Kohler",
             "data" : [
                [
                   "Perl",
@@ -189,10 +224,10 @@
                   2
                ]
             ],
-            "id" : "Thomas Kohler",
-            "name" : "Thomas Kohler"
+            "id" : "Thomas Kohler"
          },
          {
+            "id" : "Ulrich Rieke",
             "data" : [
                [
                   "Perl",
@@ -203,7 +238,6 @@
                   2
                ]
             ],
-            "id" : "Ulrich Rieke",
             "name" : "Ulrich Rieke"
          },
          {
@@ -222,34 +256,34 @@
          }
       ]
    },
-   "plotOptions" : {
-      "series" : {
-         "dataLabels" : {
-            "enabled" : 1,
-            "format" : "{point.y}"
-         },
-         "borderWidth" : 0
-      }
+   "title" : {
+      "text" : "The Weekly Challenge - 305"
+   },
+   "legend" : {
+      "enabled" : 0
    },
    "series" : [
       {
-         "name" : "The Weekly Challenge - 305",
-         "colorByPoint" : 1,
          "data" : [
             {
-               "y" : 3,
                "name" : "Ali Moradi",
-               "drilldown" : "Ali Moradi"
+               "drilldown" : "Ali Moradi",
+               "y" : 3
+            },
+            {
+               "y" : 2,
+               "drilldown" : "Andreas Mahnke",
+               "name" : "Andreas Mahnke"
             },
             {
+               "name" : "Bob Lied",
                "y" : 2,
-               "name" : "Andreas Mahnke",
-               "drilldown" : "Andreas Mahnke"
+               "drilldown" : "Bob Lied"
             },
             {
                "drilldown" : "David Ferrone",
-               "name" : "David Ferrone",
-               "y" : 2
+               "y" : 2,
+               "name" : "David Ferrone"
             },
             {
                "name" : "E. Choroba",
@@ -257,9 +291,9 @@
                "drilldown" : "E. Choroba"
             },
             {
-               "name" : "Feng Chang",
+               "drilldown" : "Feng Chang",
                "y" : 2,
-               "drilldown" : "Feng Chang"
+               "name" : "Feng Chang"
             },
             {
                "drilldown" : "Jeffrey \"japhy\" Pinyan",
@@ -267,19 +301,19 @@
                "name" : "Jeffrey \"japhy\" Pinyan"
             },
             {
-               "drilldown" : "Jorg Sommrey",
                "y" : 3,
+               "drilldown" : "Jorg Sommrey",
                "name" : "Jorg Sommrey"
             },
             {
+               "y" : 2,
                "drilldown" : "Lubos Kolouch",
-               "name" : "Lubos Kolouch",
-               "y" : 2
+               "name" : "Lubos Kolouch"
             },
             {
-               "y" : 12,
                "name" : "Luca Ferrari",
-               "drilldown" : "Luca Ferrari"
+               "drilldown" : "Luca Ferrari",
+               "y" : 12
             },
             {
                "name" : "Mark Anderson",
@@ -292,9 +326,14 @@
                "name" : "Niels van Dijke"
             },
             {
-               "name" : "Peter Campbell Smith",
+               "drilldown" : "Peter Campbell Smith",
                "y" : 3,
-               "drilldown" : "Peter Campbell Smith"
+               "name" : "Peter Campbell Smith"
+            },
+            {
+               "name" : "Peter Meszaros",
+               "drilldown" : "Peter Meszaros",
+               "y" : 2
             },
             {
                "name" : "Robbie Hatley",
@@ -307,14 +346,14 @@
                "drilldown" : "Robert Ransbottom"
             },
             {
-               "y" : 4,
                "name" : "Roger Bell_West",
+               "y" : 4,
                "drilldown" : "Roger Bell_West"
             },
             {
-               "name" : "Thomas Kohler",
+               "drilldown" : "Thomas Kohler",
                "y" : 4,
-               "drilldown" : "Thomas Kohler"
+               "name" : "Thomas Kohler"
             },
             {
                "name" : "Ulrich Rieke",
@@ -326,29 +365,20 @@
                "y" : 3,
                "drilldown" : "W. Luis Mochan"
             }
-         ]
+         ],
+         "colorByPoint" : 1,
+         "name" : "The Weekly Challenge - 305"
       }
    ],
-   "subtitle" : {
-      "text" : "[Champions: 18] Last updated at 2025-01-24 19:59:09 GMT"
-   },
-   "legend" : {
-      "enabled" : 0
-   },
-   "title" : {
-      "text" : "The Weekly Challenge - 305"
-   },
-   "chart" : {
-      "type" : "column"
-   },
    "yAxis" : {
       "title" : {
          "text" : "Total Solutions"
       }
    },
-   "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/>"
+   "subtitle" : {
+      "text" : "[Champions: 20] Last updated at 2025-01-25 17:31:47 GMT"
+   },
+   "chart" : {
+      "type" : "column"
    }
 }
diff --git a/stats/pwc-language-breakdown-2019.json b/stats/pwc-language-breakdown-2019.json
index d83db3bab8..e571b6ec78 100644
--- a/stats/pwc-language-breakdown-2019.json
+++ b/stats/pwc-language-breakdown-2019.json
@@ -2,6 +2,11 @@
    "xAxis" : {
       "type" : "category"
    },
+   "tooltip" : {
+      "followPointer" : "true",
+      "headerFormat" : "<span style=\"font-size:11px\"></span>",
+      "pointFormat" : "<span style=\"color:{point.color}\">Challenge {point.name}</span>: <b>{point.y:f}</b><br/>"
+   },
    "drilldown" : {
       "series" : [
          {
@@ -23,6 +28,7 @@
             ]
          },
          {
+            "name" : "040",
             "data" : [
                [
                   "Perl",
@@ -37,12 +43,11 @@
                   10
                ]
             ],
-            "name" : "040",
             "id" : "040"
          },
          {
-            "id" : "039",
             "name" : "039",
+            "id" : "039",
             "data" : [
                [
                   "Perl",
@@ -59,8 +64,8 @@
             ]
          },
          {
-            "id" : "038",
             "name" : "038",
+            "id" : "038",
             "data" : [
                [
                   "Perl",
@@ -77,6 +82,8 @@
             ]
          },
          {
+            "name" : "037",
+            "id" : "037",
             "data" : [
                [
                   "Perl",
@@ -90,12 +97,9 @@
                   "Blog",
                   9
                ]
-            ],
-            "id" : "037",
-            "name" : "037"
+            ]
          },
          {
-            "name" : "036",
             "id" : "036",
             "data" : [
                [
@@ -110,9 +114,11 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "name" : "036"
          },
          {
+            "id" : "035",
             "data" : [
                [
                   "Perl",
@@ -127,10 +133,10 @@
                   9
                ]
             ],
-            "id" : "035",
             "name" : "035"
          },
          {
+            "id" : "034",
             "data" : [
                [
                   "Perl",
@@ -145,10 +151,11 @@
                   11
                ]
             ],
-            "id" : "034",
             "name" : "034"
          },
          {
+            "name" : "033",
+            "id" : "033",
             "data" : [
                [
                   "Perl",
@@ -162,9 +169,7 @@
                   "Blog",
                   10
                ]
-            ],
-            "name" : "033",
-            "id" : "033"
+            ]
          },
          {
             "data" : [
@@ -185,6 +190,8 @@
             "name" : "032"
          },
          {
+            "name" : "031",
+            "id" : "031",
             "data" : [
                [
                   "Perl",
@@ -198,11 +205,10 @@
                   "Blog",
                   9
                ]
-            ],
-            "id" : "031",
-            "name" : "031"
+            ]
          },
          {
+            "id" : "030",
             "data" : [
                [
                   "Perl",
@@ -217,10 +223,10 @@
                   10
                ]
             ],
-            "name" : "030",
-            "id" : "030"
+            "name" : "030"
          },
          {
+            "name" : "029",
             "data" : [
                [
                   "Perl",
@@ -235,8 +241,7 @@
                   12
                ]
             ],
-            "id" : "029",
-            "name" : "029"
+            "id" : "029"
          },
          {
             "name" : "028",
@@ -257,8 +262,8 @@
             ]
          },
          {
-            "id" : "027",
             "name" : "027",
+            "id" : "027",
             "data" : [
                [
                   "Perl",
@@ -275,6 +280,8 @@
             ]
          },
          {
+            "name" : "026",
+            "id" : "026",
             "data" : [
                [
                   "Perl",
@@ -288,11 +295,11 @@
                   "Blog",
                   10
                ]
-            ],
-            "id" : "026",
-            "name" : "026"
+            ]
          },
          {
+            "name" : "025",
+            "id" : "025",
             "data" : [
                [
                   "Perl",
@@ -306,13 +313,11 @@
                   "Blog",
                   12
                ]
-            ],
-            "id" : "025",
-            "name" : "025"
+            ]
          },
          {
-            "id" : "024",
             "name" : "024",
+            "id" : "024",
             "data" : [
                [
                   "Perl",
@@ -329,7 +334,6 @@
             ]
          },
          {
-            "id" : "023",
             "name" : "023",
             "data" : [
                [
@@ -344,9 +348,12 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "id" : "023"
          },
          {
+            "name" : "022",
+            "id" : "022",
             "data" : [
                [
                   "Perl",
@@ -360,13 +367,9 @@
                   "Blog",
                   10
                ]
-            ],
-            "id" : "022",
-            "name" : "022"
+            ]
          },
          {
-            "id" : "021",
-            "name" : "021",
             "data" : [
                [
                   "Perl",
@@ -380,10 +383,11 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "id" : "021",
+            "name" : "021"
          },
          {
-            "id" : "020",
             "name" : "020",
             "data" : [
                [
@@ -398,11 +402,10 @@
                   "Blog",
                   13
                ]
-            ]
+            ],
+            "id" : "020"
          },
          {
-            "id" : "019",
-            "name" : "019",
             "data" : [
                [
                   "Perl",
@@ -416,11 +419,11 @@
                   "Blog",
                   13
                ]
-            ]
+            ],
+            "id" : "019",
+            "name" : "019"
          },
          {
-            "name" : "018",
-            "id" : "018",
             "data" : [
                [
                   "Perl",
@@ -434,11 +437,13 @@
                   "Blog",
                   14
                ]
-            ]
+            ],
+            "id" : "018",
+            "name" : "018"
          },
          {
-            "id" : "017",
             "name" : "017",
+            "id" : "017",
             "data" : [
                [
                   "Perl",
@@ -455,6 +460,7 @@
             ]
          },
          {
+            "name" : "016",
             "data" : [
                [
                   "Perl",
@@ -469,11 +475,9 @@
                   13
                ]
             ],
-            "name" : "016",
             "id" : "016"
          },
          {
-            "id" : "015",
             "name" : "015",
             "data" : [
                [
@@ -488,9 +492,11 @@
                   "Blog",
                   15
                ]
-            ]
+            ],
+            "id" : "015"
          },
          {
+            "name" : "014",
             "data" : [
                [
                   "Perl",
@@ -505,7 +511,6 @@
                   15
                ]
             ],
-            "name" : "014",
             "id" : "014"
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@@ -527,8 +532,6 @@
             ]
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-            "name" : "012",
-            "id" : "012",
             "data" : [
                [
                   "Perl",
@@ -542,11 +545,11 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "id" : "012",
+            "name" : "012"
          },
          {
-            "id" : "011",
-            "name" : "011",
             "data" : [
                [
                   "Perl",
@@ -560,7 +563,9 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "id" : "011",
+            "name" : "011"
          },
          {
             "name" : "010",
@@ -581,6 +586,7 @@
             ]
          },
          {
+            "name" : "009",
             "data" : [
                [
                   "Perl",
@@ -595,10 +601,10 @@
                   13
                ]
             ],
-            "id" : "009",
-            "name" : "009"
+            "id" : "009"
          },
          {
+            "name" : "008",
             "data" : [
                [
                   "Perl",
@@ -613,12 +619,9 @@
                   12
                ]
             ],
-            "id" : "008",
-            "name" : "008"
+            "id" : "008"
          },
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-            "name" : "007",
-            "id" : "007",
             "data" : [
                [
                   "Perl",
@@ -632,7 +635,9 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "id" : "007",
+            "name" : "007"
          },
          {
             "data" : [
@@ -653,7 +658,6 @@
             "name" : "006"
          },
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-            "id" : "005",
             "name" : "005",
             "data" : [
                [
@@ -668,9 +672,11 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "id" : "005"
          },
          {
+            "id" : "004",
             "data" : [
                [
                   "Perl",
@@ -685,12 +691,9 @@
                   10
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-            "id" : "004",
             "name" : "004"
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-            "name" : "003",
-            "id" : "003",
             "data" : [
                [
                   "Perl",
@@ -704,11 +707,12 @@
                   "Blog",
                   9
                ]
-            ]
+            ],
+            "id" : "003",
+            "name" : "003"
          },
          {
             "id" : "002",
-            "name" : "002",
             "data" : [
                [
                   "Perl",
@@ -722,7 +726,8 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "name" : "002"
          },
          {
             "data" : [
@@ -748,37 +753,37 @@
       "series" : {
          "borderWidth" : 0,
          "dataLabels" : {
-            "enabled" : 1,
-            "format" : "{point.y}"
+            "format" : "{point.y}",
+            "enabled" : 1
          }
       }
    },
-   "subtitle" : {
-      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2025-01-24 19:59:09 GMT"
+   "chart" : {
+      "type" : "column"
    },
    "series" : [
       {
-         "colorByPoint" : "true",
+         "name" : "The Weekly Challenge Languages",
          "data" : [
             {
-               "name" : "041",
                "y" : 80,
-               "drilldown" : "041"
+               "drilldown" : "041",
+               "name" : "041"
             },
             {
-               "name" : "040",
+               "drilldown" : "040",
                "y" : 77,
-               "drilldown" : "040"
+               "name" : "040"
             },
             {
                "name" : "039",
-               "y" : 68,
-               "drilldown" : "039"
+               "drilldown" : "039",
+               "y" : 68
             },
             {
-               "name" : "038",
                "y" : 74,
-               "drilldown" : "038"
+               "drilldown" : "038",
+               "name" : "038"
             },
             {
                "name" : "037",
@@ -786,14 +791,14 @@
                "drilldown" : "037"
             },
             {
-               "name" : "036",
+               "drilldown" : "036",
                "y" : 70,
-               "drilldown" : "036"
+               "name" : "036"
             },
             {
-               "name" : "035",
+               "drilldown" : "035",
                "y" : 68,
-               "drilldown" : "035"
+               "name" : "035"
             },
             {
                "name" : "034",
@@ -801,29 +806,29 @@
                "drilldown" : "034"
             },
             {
-               "y" : 113,
                "name" : "033",
-               "drilldown" : "033"
+               "drilldown" : "033",
+               "y" : 113
             },
             {
+               "name" : "032",
                "drilldown" : "032",
-               "y" : 97,
-               "name" : "032"
+               "y" : 97
             },
             {
+               "y" : 93,
                "drilldown" : "031",
-               "name" : "031",
-               "y" : 93
+               "name" : "031"
             },
             {
                "name" : "030",
-               "y" : 120,
-               "drilldown" : "030"
+               "drilldown" : "030",
+               "y" : 120
             },
             {
-               "y" : 83,
                "name" : "029",
-               "drilldown" : "029"
+               "drilldown" : "029",
+               "y" : 83
             },
             {
                "name" : "028",
@@ -832,18 +837,18 @@
             },
             {
                "y" : 64,
-               "name" : "027",
-               "drilldown" : "027"
+               "drilldown" : "027",
+               "name" : "027"
             },
             {
-               "drilldown" : "026",
+               "name" : "026",
                "y" : 75,
-               "name" : "026"
+               "drilldown" : "026"
             },
             {
                "y" : 62,
-               "name" : "025",
-               "drilldown" : "025"
+               "drilldown" : "025",