- Added solution by Steven Wilson.

14 files changed, 1433 insertions, 1418 deletions

diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index 299add119a..452f4aff02 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,19 +1,16 @@
 {
-   "title" : {
-      "text" : "The Weekly Challenge - 148"
-   },
    "series" : [
       {
          "colorByPoint" : 1,
          "data" : [
             {
-               "name" : "Dave Jacoby",
                "drilldown" : "Dave Jacoby",
+               "name" : "Dave Jacoby",
                "y" : 3
             },
             {
-               "name" : "E. Choroba",
                "drilldown" : "E. Choroba",
+               "name" : "E. Choroba",
                "y" : 2
             },
             {
@@ -22,39 +19,44 @@
                "y" : 6
             },
             {
-               "y" : 6,
+               "drilldown" : "Luca Ferrari",
                "name" : "Luca Ferrari",
-               "drilldown" : "Luca Ferrari"
+               "y" : 6
             },
             {
                "y" : 1,
-               "drilldown" : "Mark Anderson",
-               "name" : "Mark Anderson"
+               "name" : "Mark Anderson",
+               "drilldown" : "Mark Anderson"
             },
             {
-               "y" : 2,
                "name" : "Marton Polgar",
-               "drilldown" : "Marton Polgar"
+               "drilldown" : "Marton Polgar",
+               "y" : 2
             },
             {
+               "y" : 2,
                "drilldown" : "Niels van Dijke",
-               "name" : "Niels van Dijke",
-               "y" : 2
+               "name" : "Niels van Dijke"
             },
             {
-               "y" : 3,
+               "drilldown" : "Peter Campbell Smith",
                "name" : "Peter Campbell Smith",
-               "drilldown" : "Peter Campbell Smith"
+               "y" : 3
             },
             {
                "y" : 2,
-               "name" : "Robert DiCicco",
-               "drilldown" : "Robert DiCicco"
+               "drilldown" : "Robert DiCicco",
+               "name" : "Robert DiCicco"
             },
             {
+               "y" : 4,
                "drilldown" : "Roger Bell_West",
-               "name" : "Roger Bell_West",
-               "y" : 4
+               "name" : "Roger Bell_West"
+            },
+            {
+               "name" : "Steven Wilson",
+               "drilldown" : "Steven Wilson",
+               "y" : 1
             },
             {
                "y" : 3,
@@ -62,50 +64,25 @@
                "name" : "Ulrich Rieke"
             },
             {
-               "name" : "W. Luis Mochan",
+               "y" : 3,
                "drilldown" : "W. Luis Mochan",
-               "y" : 3
+               "name" : "W. Luis Mochan"
             },
             {
-               "name" : "Walt Mankowski",
+               "y" : 3,
                "drilldown" : "Walt Mankowski",
-               "y" : 3
+               "name" : "Walt Mankowski"
             }
          ],
          "name" : "The Weekly Challenge - 148"
       }
    ],
-   "tooltip" : {
-      "headerFormat" : "<span style='font-size:11px'>{series.name}</span><br/>",
-      "followPointer" : 1,
-      "pointFormat" : "<span style='color:{point.color}'>{point.name}</span>: <b>{point.y:f}</b><br/>"
-   },
-   "xAxis" : {
-      "type" : "category"
-   },
-   "chart" : {
-      "type" : "column"
-   },
-   "subtitle" : {
-      "text" : "[Champions: 13] Last updated at 2022-01-20 09:03:18 GMT"
-   },
    "legend" : {
       "enabled" : 0
    },
-   "plotOptions" : {
-      "series" : {
-         "borderWidth" : 0,
-         "dataLabels" : {
-            "format" : "{point.y}",
-            "enabled" : 1
-         }
-      }
-   },
    "drilldown" : {
       "series" : [
          {
-            "name" : "Dave Jacoby",
-            "id" : "Dave Jacoby",
             "data" : [
                [
                   "Perl",
@@ -115,20 +92,21 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "id" : "Dave Jacoby",
+            "name" : "Dave Jacoby"
          },
          {
+            "id" : "E. Choroba",
+            "name" : "E. Choroba",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "id" : "E. Choroba",
-            "name" : "E. Choroba"
+            ]
          },
          {
-            "id" : "Flavio Poletti",
             "data" : [
                [
                   "Perl",
@@ -143,11 +121,10 @@
                   2
                ]
             ],
-            "name" : "Flavio Poletti"
+            "name" : "Flavio Poletti",
+            "id" : "Flavio Poletti"
          },
          {
-            "name" : "Luca Ferrari",
-            "id" : "Luca Ferrari",
             "data" : [
                [
                   "Raku",
@@ -157,40 +134,41 @@
                   "Blog",
                   4
                ]
-            ]
+            ],
+            "id" : "Luca Ferrari",
+            "name" : "Luca Ferrari"
          },
          {
+            "name" : "Mark Anderson",
             "id" : "Mark Anderson",
             "data" : [
                [
                   "Raku",
                   1
                ]
-            ],
-            "name" : "Mark Anderson"
+            ]
          },
          {
+            "id" : "Marton Polgar",
+            "name" : "Marton Polgar",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ],
-            "id" : "Marton Polgar",
-            "name" : "Marton Polgar"
+            ]
          },
          {
-            "name" : "Niels van Dijke",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
+            "name" : "Niels van Dijke",
             "id" : "Niels van Dijke"
          },
          {
-            "name" : "Peter Campbell Smith",
             "data" : [
                [
                   "Perl",
@@ -201,7 +179,8 @@
                   1
                ]
             ],
-            "id" : "Peter Campbell Smith"
+            "id" : "Peter Campbell Smith",
+            "name" : "Peter Campbell Smith"
          },
          {
             "data" : [
@@ -210,8 +189,8 @@
                   2
                ]
             ],
-            "id" : "Robert DiCicco",
-            "name" : "Robert DiCicco"
+            "name" : "Robert DiCicco",
+            "id" : "Robert DiCicco"
          },
          {
             "name" : "Roger Bell_West",
@@ -232,14 +211,24 @@
                [
                   "Perl",
                   1
+               ]
+            ],
+            "name" : "Steven Wilson",
+            "id" : "Steven Wilson"
+         },
+         {
+            "data" : [
+               [
+                  "Perl",
+                  1
                ],
                [
                   "Raku",
                   2
                ]
             ],
-            "id" : "Ulrich Rieke",
-            "name" : "Ulrich Rieke"
+            "name" : "Ulrich Rieke",
+            "id" : "Ulrich Rieke"
          },
          {
             "data" : [
@@ -252,12 +241,10 @@
                   1
                ]
             ],
-            "id" : "W. Luis Mochan",
-            "name" : "W. Luis Mochan"
+            "name" : "W. Luis Mochan",
+            "id" : "W. Luis Mochan"
          },
          {
-            "name" : "Walt Mankowski",
-            "id" : "Walt Mankowski",
             "data" : [
                [
                   "Perl",
@@ -267,13 +254,41 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "id" : "Walt Mankowski",
+            "name" : "Walt Mankowski"
          }
       ]
    },
+   "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/>"
+   },
+   "chart" : {
+      "type" : "column"
+   },
+   "xAxis" : {
+      "type" : "category"
+   },
+   "subtitle" : {
+      "text" : "[Champions: 14] Last updated at 2022-01-20 09:14:22 GMT"
+   },
+   "plotOptions" : {
+      "series" : {
+         "dataLabels" : {
+            "format" : "{point.y}",
+            "enabled" : 1
+         },
+         "borderWidth" : 0
+      }
+   },
    "yAxis" : {
       "title" : {
          "text" : "Total Solutions"
       }
+   },
+   "title" : {
+      "text" : "The Weekly Challenge - 148"
    }
 }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index 8be1c6a4d3..53a0ee5a4d 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -5,38 +5,17 @@
       },
       "min" : 0
    },
-   "xAxis" : {
-      "type" : "category",
-      "labels" : {
-         "style" : {
-            "fontSize" : "13px",
-            "fontFamily" : "Verdana, sans-serif"
-         }
-      }
+   "title" : {
+      "text" : "The Weekly Challenge Contributions [2019 - 2021]"
+   },
+   "tooltip" : {
+      "pointFormat" : "<b>{point.y:.0f}</b>"
    },
    "chart" : {
       "type" : "column"
    },
-   "subtitle" : {
-      "text" : "Last updated at 2022-01-20 09:03:18 GMT"
-   },
-   "legend" : {
-      "enabled" : "false"
-   },
    "series" : [
       {
-         "dataLabels" : {
-            "y" : 10,
-            "format" : "{point.y:.0f}",
-            "rotation" : -90,
-            "style" : {
-               "fontFamily" : "Verdana, sans-serif",
-               "fontSize" : "13px"
-            },
-            "color" : "#FFFFFF",
-            "enabled" : "true",
-            "align" : "right"
-         },
          "data" : [
             [
                "Blog",
@@ -44,20 +23,41 @@
             ],
             [
                "Perl",
-               7126
+               7127
             ],
             [
                "Raku",
                4290
             ]
          ],
+         "dataLabels" : {
+            "y" : 10,
+            "format" : "{point.y:.0f}",
+            "align" : "right",
+            "color" : "#FFFFFF",
+            "style" : {
+               "fontFamily" : "Verdana, sans-serif",
+               "fontSize" : "13px"
+            },
+            "enabled" : "true",
+            "rotation" : -90
+         },
          "name" : "Contributions"
       }
    ],
-   "title" : {
-      "text" : "The Weekly Challenge Contributions [2019 - 2021]"
+   "legend" : {
+      "enabled" : "false"
    },
-   "tooltip" : {
-      "pointFormat" : "<b>{point.y:.0f}</b>"
+   "xAxis" : {
+      "labels" : {
+         "style" : {
+            "fontFamily" : "Verdana, sans-serif",
+            "fontSize" : "13px"
+         }
+      },
+      "type" : "category"
+   },
+   "subtitle" : {
+      "text" : "Last updated at 2022-01-20 09:14:22 GMT"
    }
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index 76635b419b..b4a11e58a0 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,14 +1,38 @@
 {
+   "title" : {
+      "text" : "The Weekly Challenge Language"
+   },
    "yAxis" : {
       "title" : {
          "text" : "Total Solutions"
       }
    },
+   "plotOptions" : {
+      "series" : {
+         "dataLabels" : {
+            "format" : "{point.y}",
+            "enabled" : 1
+         },
+         "borderWidth" : 0
+      }
+   },
+   "subtitle" : {
+      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2022-01-20 09:14:22 GMT"
+   },
+   "xAxis" : {
+      "type" : "category"
+   },
+   "chart" : {
+      "type" : "column"
+   },
+   "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>"
+   },
    "drilldown" : {
       "series" : [
          {
-            "name" : "001",
-            "id" : "001",
             "data" : [
                [
                   "Perl",
@@ -22,10 +46,13 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "name" : "001",
+            "id" : "001"
          },
          {
             "id" : "002",
+            "name" : "002",
             "data" : [
                [
                   "Perl",
@@ -39,10 +66,11 @@
                   "Blog",
                   10
                ]
-            ],
-            "name" : "002"
+            ]
          },
          {
+            "name" : "003",
+            "id" : "003",
             "data" : [
                [
                   "Perl",
@@ -56,12 +84,11 @@
                   "Blog",
                   9
                ]
-            ],
-            "id" : "003",
-            "name" : "003"
+            ]
          },
          {
             "id" : "004",
+            "name" : "004",
             "data" : [
                [
                   "Perl",
@@ -75,11 +102,9 @@
                   "Blog",
                   10
                ]
-            ],
-            "name" : "004"
+            ]
          },
          {
-            "name" : "005",
             "data" : [
                [
                   "Perl",
@@ -94,10 +119,10 @@
                   12
                ]
             ],
-            "id" : "005"
+            "id" : "005",
+            "name" : "005"
          },
          {
-            "name" : "006",
             "data" : [
                [
                   "Perl",
@@ -112,10 +137,10 @@
                   7
                ]
             ],
-            "id" : "006"
+            "id" : "006",
+            "name" : "006"
          },
          {
-            "id" : "007",
             "data" : [
                [
                   "Perl",
@@ -130,10 +155,10 @@
                   10
                ]
             ],
+            "id" : "007",
             "name" : "007"
          },
          {
-            "id" : "008",
             "data" : [
                [
                   "Perl",
@@ -148,9 +173,12 @@
                   12
                ]
             ],
-            "name" : "008"
+            "name" : "008",
+            "id" : "008"
          },
          {
+            "name" : "009",
+            "id" : "009",
             "data" : [
                [
                   "Perl",
@@ -164,12 +192,9 @@
                   "Blog",
                   13
                ]
-            ],
-            "id" : "009",
-            "name" : "009"
+            ]
          },
          {
-            "name" : "010",
             "data" : [
                [
                   "Perl",
@@ -184,6 +209,7 @@
                   11
                ]
             ],
+            "name" : "010",
             "id" : "010"
          },
          {
@@ -205,7 +231,6 @@
             ]
          },
          {
-            "id" : "012",
             "data" : [
                [
                   "Perl",
@@ -220,10 +245,10 @@
                   11
                ]
             ],
-            "name" : "012"
+            "name" : "012",
+            "id" : "012"
          },
          {
-            "name" : "013",
             "data" : [
                [
                   "Perl",
@@ -238,9 +263,12 @@
                   13
                ]
             ],
+            "name" : "013",
             "id" : "013"
          },
          {
+            "name" : "014",
+            "id" : "014",
             "data" : [
                [
                   "Perl",
@@ -254,11 +282,10 @@
                   "Blog",
                   15
                ]
-            ],
-            "id" : "014",
-            "name" : "014"
+            ]
          },
          {
+            "name" : "015",
             "id" : "015",
             "data" : [
                [
@@ -273,12 +300,9 @@
                   "Blog",
                   15
                ]
-            ],
-            "name" : "015"
+            ]
          },
          {
-            "name" : "016",
-            "id" : "016",
             "data" : [
                [
                   "Perl",
@@ -292,11 +316,11 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "id" : "016",
+            "name" : "016"
          },
          {
-            "name" : "017",
-            "id" : "017",
             "data" : [
                [
                   "Perl",
@@ -310,10 +334,11 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "id" : "017",
+            "name" : "017"
          },
          {
-            "name" : "018",
             "data" : [
                [
                   "Perl",
@@ -328,9 +353,12 @@
                   14
                ]
             ],
+            "name" : "018",
             "id" : "018"
          },
          {
+            "id" : "019",
+            "name" : "019",
             "data" : [
                [
                   "Perl",
@@ -344,11 +372,10 @@
                   "Blog",
                   13
                ]
-            ],
-            "id" : "019",
-            "name" : "019"
+            ]
          },
          {
+            "id" : "020",
             "name" : "020",
             "data" : [
                [
@@ -363,8 +390,7 @@
                   "Blog",
                   13
                ]
-            ],
-            "id" : "020"
+            ]
          },
          {
             "data" : [
@@ -385,6 +411,8 @@
             "name" : "021"
          },
          {
+            "id" : "022",
+            "name" : "022",
             "data" : [
                [
                   "Perl",
@@ -398,12 +426,11 @@
                   "Blog",
                   10
                ]
-            ],
-            "id" : "022",
-            "name" : "022"
+            ]
          },
          {
             "id" : "023",
+            "name" : "023",
             "data" : [
                [
                   "Perl",
@@ -417,8 +444,7 @@
                   "Blog",
                   12
                ]
-            ],
-            "name" : "023"
+            ]
          },
          {
             "data" : [
@@ -440,6 +466,7 @@
          },
          {
             "id" : "025",
+            "name" : "025",
             "data" : [
                [
                   "Perl",
@@ -453,12 +480,9 @@
                   "Blog",
                   12
                ]
-            ],
-            "name" : "025"
+            ]
          },
          {
-            "name" : "026",
-            "id" : "026",
             "data" : [
                [
                   "Perl",
@@ -472,9 +496,12 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "name" : "026",
+            "id" : "026"
          },
          {
+            "id" : "027",
             "name" : "027",
             "data" : [
                [
@@ -489,11 +516,11 @@
                   "Blog",
                   9
                ]
-            ],
-            "id" : "027"
+            ]
          },
          {
             "id" : "028",
+            "name" : "028",
             "data" : [
                [
                   "Perl",
@@ -507,10 +534,11 @@
                   "Blog",
                   9
                ]
-            ],
-            "name" : "028"
+            ]
          },
          {
+            "name" : "029",
+            "id" : "029",
             "data" : [
                [
                   "Perl",
@@ -524,9 +552,7 @@
                   "Blog",
                   12
                ]
-            ],
-            "id" : "029",
-            "name" : "029"
+            ]
          },
          {
             "name" : "030",
@@ -547,6 +573,7 @@
             ]
          },
          {
+            "id" : "031",
             "name" : "031",
             "data" : [
                [
@@ -561,8 +588,7 @@
                   "Blog",
                   9
                ]
-            ],
-            "id" : "031"
+            ]
          },
          {
             "name" : "032",
@@ -584,6 +610,7 @@
          },
          {
             "id" : "033",
+            "name" : "033",
             "data" : [
                [
                   "Perl",
@@ -597,11 +624,9 @@
                   "Blog",
                   10
                ]
-            ],
-            "name" : "033"
+            ]
          },
          {
-            "id" : "034",
             "data" : [
                [
                   "Perl",
@@ -616,7 +641,8 @@
                   11
                ]
             ],
-            "name" : "034"
+            "name" : "034",
+            "id" : "034"
          },
          {
             "data" : [
@@ -633,12 +659,10 @@
                   9
                ]
             ],
-            "id" : "035",
-            "name" : "035"
+            "name" : "035",
+            "id" : "035"
          },
          {
-            "name" : "036",
-            "id" : "036",
             "data" : [
                [
                   "Perl",
@@ -652,10 +676,13 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "name" : "036",
+            "id" : "036"
          },
          {
             "name" : "037",
+            "id" : "037",
             "data" : [
                [
                   "Perl",
@@ -669,10 +696,10 @@
                   "Blog",
                   9
                ]
-            ],
-            "id" : "037"
+            ]
          },
          {
+            "name" : "038",
             "id" : "038",
             "data" : [
                [
@@ -687,11 +714,9 @@
                   "Blog",
                   12
                ]
-            ],
-            "name" : "038"
+            ]
          },
          {
-            "id" : "039",
             "data" : [
                [
                   "Perl",
@@ -706,10 +731,10 @@
                   12
                ]
             ],
+            "id" : "039",
             "name" : "039"
          },
          {
-            "name" : "040",
             "data" : [
                [
                   "Perl",
@@ -724,9 +749,11 @@
                   10
                ]
             ],
+            "name" : "040",
             "id" : "040"
          },
          {
+            "id" : "041",
             "name" : "041",
             "data" : [
                [
@@ -741,10 +768,11 @@
                   "Blog",
                   9
                ]
-            ],
-            "id" : "041"
+            ]
          },
          {
+            "name" : "042",
+            "id" : "042",
             "data" : [
                [
                   "Perl",
@@ -758,13 +786,9 @@
                   "Blog",
                   11
                ]
-            ],
-            "id" : "042",
-            "name" : "042"
+            ]
          },
          {
-            "name" : "043",
-            "id" : "043",
             "data" : [
                [
                   "Perl",
@@ -778,10 +802,11 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "id" : "043",
+            "name" : "043"
          },
          {
-            "id" : "044",
             "data" : [
                [
                   "Perl",
@@ -796,9 +821,11 @@
                   11
                ]
             ],
+            "id" : "044",
             "name" : "044"
          },
          {
+            "id" : "045",
             "name" : "045",
             "data" : [
                [
@@ -813,12 +840,9 @@
                   "Blog",
                   11
                ]
-            ],
-            "id" : "045"
+            ]
          },
          {
-            "name" : "046",
-            "id" : "046",
             "data" : [
                [
                   "Perl",
@@ -832,9 +856,12 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "id" : "046",
+            "name" : "046"
          },
          {
+            "name" : "047",
             "id" : "047",
             "data" : [
                [
@@ -849,12 +876,9 @@
                   "Blog",
                   10
                ]
-            ],
-            "name" : "047"
+            ]
          },
          {
-            "name" : "048",
-            "id" : "048",
             "data" : [
                [
                   "Perl",
@@ -868,11 +892,11 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "id" : "048",
+            "name" : "048"
          },
          {
-            "name" : "049",
-            "id" : "049",
             "data" : [
                [
                   "Perl",
@@ -886,9 +910,12 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "name" : "049",
+            "id" : "049"
          },
          {
+            "id" : "050",
             "name" : "050",
             "data" : [
                [
@@ -903,11 +930,9 @@
                   "Blog",
                   12
                ]
-            ],
-            "id" : "050"
+            ]
          },
          {
-            "name" : "051",
             "data" : [
                [
                   "Perl",
@@ -922,9 +947,11 @@
                   11
                ]
             ],
+            "name" : "051",
             "id" : "051"
          },
          {
+            "id" : "052",
             "name" : "052",
             "data" : [
                [
@@ -939,10 +966,10 @@
                   "Blog",
                   14
                ]
-            ],
-            "id" : "052"
+            ]
          },
          {
+            "id" : "053",
             "name" : "053",
             "data" : [
                [
@@ -957,11 +984,9 @@
                   "Blog",
                   15
                ]
-            ],
-            "id" : "053"
+            ]