- Added solutions by Duncan C. White.

14 files changed, 1066 insertions, 1051 deletions

diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index 903560d7af..7a39eb7e8b 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,8 +1,27 @@
 {
+   "xAxis" : {
+      "type" : "category"
+   },
+   "subtitle" : {
+      "text" : "[Champions: 20] Last updated at 2021-10-31 22:02:08 GMT"
+   },
+   "plotOptions" : {
+      "series" : {
+         "borderWidth" : 0,
+         "dataLabels" : {
+            "enabled" : 1,
+            "format" : "{point.y}"
+         }
+      }
+   },
+   "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/>"
+   },
    "drilldown" : {
       "series" : [
          {
-            "id" : "Abigail",
             "data" : [
                [
                   "Perl",
@@ -13,10 +32,10 @@
                   2
                ]
             ],
-            "name" : "Abigail"
+            "name" : "Abigail",
+            "id" : "Abigail"
          },
          {
-            "id" : "Athanasius",
             "data" : [
                [
                   "Perl",
@@ -27,17 +46,18 @@
                   2
                ]
             ],
-            "name" : "Athanasius"
+            "name" : "Athanasius",
+            "id" : "Athanasius"
          },
          {
-            "id" : "Cheok-Yin Fung",
+            "name" : "Cheok-Yin Fung",
             "data" : [
                [
                   "Perl",
                   1
                ]
             ],
-            "name" : "Cheok-Yin Fung"
+            "id" : "Cheok-Yin Fung"
          },
          {
             "name" : "Dave Jacoby",
@@ -54,14 +74,24 @@
             "id" : "Dave Jacoby"
          },
          {
+            "id" : "Duncan C. White",
+            "name" : "Duncan C. White",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
+            ]
+         },
+         {
+            "id" : "E. Choroba",
             "name" : "E. Choroba",
-            "id" : "E. Choroba"
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ]
+            ]
          },
          {
             "id" : "Flavio Poletti",
@@ -96,16 +126,17 @@
             "name" : "James Smith"
          },
          {
+            "name" : "Jorg Sommrey",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "name" : "Jorg Sommrey",
             "id" : "Jorg Sommrey"
          },
          {
+            "id" : "Laurent Rosenfeld",
             "name" : "Laurent Rosenfeld",
             "data" : [
                [
@@ -120,8 +151,7 @@
                   "Blog",
                   1
                ]
-            ],
-            "id" : "Laurent Rosenfeld"
+            ]
          },
          {
             "id" : "Luca Ferrari",
@@ -138,13 +168,13 @@
             ]
          },
          {
+            "name" : "Mark Anderson",
             "data" : [
                [
                   "Raku",
                   2
                ]
             ],
-            "name" : "Mark Anderson",
             "id" : "Mark Anderson"
          },
          {
@@ -172,28 +202,27 @@
             "name" : "Mohammad S Anwar"
          },
          {
+            "id" : "Niels van Dijke",
             "name" : "Niels van Dijke",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "id" : "Niels van Dijke"
+            ]
          },
          {
-            "id" : "Paulo Custodio",
+            "name" : "Paulo Custodio",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "name" : "Paulo Custodio"
+            "id" : "Paulo Custodio"
          },
          {
             "id" : "Roger Bell_West",
-            "name" : "Roger Bell_West",
             "data" : [
                [
                   "Perl",
@@ -207,21 +236,21 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "name" : "Roger Bell_West"
          },
          {
+            "name" : "Simon Proctor",
             "data" : [
                [
                   "Raku",
                   2
                ]
             ],
-            "name" : "Simon Proctor",
             "id" : "Simon Proctor"
          },
          {
             "id" : "Ulrich Rieke",
-            "name" : "Ulrich Rieke",
             "data" : [
                [
                   "Perl",
@@ -231,9 +260,11 @@
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "name" : "Ulrich Rieke"
          },
          {
+            "id" : "W. Luis Mochan",
             "data" : [
                [
                   "Perl",
@@ -244,25 +275,27 @@
                   1
                ]
             ],
-            "name" : "W. Luis Mochan",
-            "id" : "W. Luis Mochan"
+            "name" : "W. Luis Mochan"
          }
       ]
    },
+   "chart" : {
+      "type" : "column"
+   },
    "title" : {
       "text" : "The Weekly Challenge - 136"
    },
-   "xAxis" : {
-      "type" : "category"
-   },
-   "subtitle" : {
-      "text" : "[Champions: 19] Last updated at 2021-10-31 21:57:10 GMT"
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
    },
-   "chart" : {
-      "type" : "column"
+   "legend" : {
+      "enabled" : 0
    },
    "series" : [
       {
+         "name" : "The Weekly Challenge - 136",
          "colorByPoint" : 1,
          "data" : [
             {
@@ -271,19 +304,24 @@
                "name" : "Abigail"
             },
             {
-               "drilldown" : "Athanasius",
+               "name" : "Athanasius",
                "y" : 4,
-               "name" : "Athanasius"
+               "drilldown" : "Athanasius"
             },
             {
+               "name" : "Cheok-Yin Fung",
                "drilldown" : "Cheok-Yin Fung",
-               "y" : 1,
-               "name" : "Cheok-Yin Fung"
+               "y" : 1
             },
             {
                "name" : "Dave Jacoby",
-               "drilldown" : "Dave Jacoby",
-               "y" : 3
+               "y" : 3,
+               "drilldown" : "Dave Jacoby"
+            },
+            {
+               "name" : "Duncan C. White",
+               "y" : 2,
+               "drilldown" : "Duncan C. White"
             },
             {
                "drilldown" : "E. Choroba",
@@ -291,19 +329,19 @@
                "name" : "E. Choroba"
             },
             {
-               "y" : 6,
+               "name" : "Flavio Poletti",
                "drilldown" : "Flavio Poletti",
-               "name" : "Flavio Poletti"
+               "y" : 6
             },
             {
-               "name" : "James Smith",
                "y" : 3,
-               "drilldown" : "James Smith"
+               "drilldown" : "James Smith",
+               "name" : "James Smith"
             },
             {
                "name" : "Jorg Sommrey",
-               "drilldown" : "Jorg Sommrey",
-               "y" : 2
+               "y" : 2,
+               "drilldown" : "Jorg Sommrey"
             },
             {
                "drilldown" : "Laurent Rosenfeld",
@@ -311,24 +349,24 @@
                "name" : "Laurent Rosenfeld"
             },
             {
-               "name" : "Luca Ferrari",
+               "drilldown" : "Luca Ferrari",
                "y" : 6,
-               "drilldown" : "Luca Ferrari"
+               "name" : "Luca Ferrari"
             },
             {
-               "y" : 2,
                "drilldown" : "Mark Anderson",
+               "y" : 2,
                "name" : "Mark Anderson"
             },
             {
+               "name" : "Matthew Neleigh",
                "y" : 1,
-               "drilldown" : "Matthew Neleigh",
-               "name" : "Matthew Neleigh"
+               "drilldown" : "Matthew Neleigh"
             },
             {
-               "drilldown" : "Mohammad S Anwar",
+               "name" : "Mohammad S Anwar",
                "y" : 2,
-               "name" : "Mohammad S Anwar"
+               "drilldown" : "Mohammad S Anwar"
             },
             {
                "name" : "Niels van Dijke",
@@ -336,9 +374,9 @@
                "y" : 2
             },
             {
-               "name" : "Paulo Custodio",
+               "y" : 2,
                "drilldown" : "Paulo Custodio",
-               "y" : 2
+               "name" : "Paulo Custodio"
             },
             {
                "y" : 5,
@@ -352,38 +390,15 @@
             },
             {
                "name" : "Ulrich Rieke",
-               "drilldown" : "Ulrich Rieke",
-               "y" : 4
+               "y" : 4,
+               "drilldown" : "Ulrich Rieke"
             },
             {
+               "name" : "W. Luis Mochan",
                "drilldown" : "W. Luis Mochan",
-               "y" : 3,
-               "name" : "W. Luis Mochan"
+               "y" : 3
             }
-         ],
-         "name" : "The Weekly Challenge - 136"
+         ]
       }
-   ],
-   "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/>"
-   },
-   "plotOptions" : {
-      "series" : {
-         "borderWidth" : 0,
-         "dataLabels" : {
-            "enabled" : 1,
-            "format" : "{point.y}"
-         }
-      }
-   },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
-   },
-   "legend" : {
-      "enabled" : 0
-   }
+   ]
 }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index d0cc616370..5d39fc2e4b 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -1,45 +1,16 @@
 {
-   "subtitle" : {
-      "text" : "Last updated at 2021-10-31 21:57:10 GMT"
-   },
    "xAxis" : {
-      "type" : "category",
       "labels" : {
          "style" : {
             "fontSize" : "13px",
             "fontFamily" : "Verdana, sans-serif"
          }
-      }
-   },
-   "title" : {
-      "text" : "The Weekly Challenge Contributions [2019 - 2021]"
-   },
-   "yAxis" : {
-      "title" : {
-         "text" : null
       },
-      "min" : 0
-   },
-   "legend" : {
-      "enabled" : "false"
-   },
-   "chart" : {
-      "type" : "column"
+      "type" : "category"
    },
    "series" : [
       {
-         "dataLabels" : {
-            "align" : "right",
-            "enabled" : "true",
-            "color" : "#FFFFFF",
-            "format" : "{point.y:.0f}",
-            "y" : 10,
-            "rotation" : -90,
-            "style" : {
-               "fontSize" : "13px",
-               "fontFamily" : "Verdana, sans-serif"
-            }
-         },
+         "name" : "Contributions",
          "data" : [
             [
                "Blog",
@@ -47,17 +18,46 @@
             ],
             [
                "Perl",
-               6511
+               6513
             ],
             [
                "Raku",
                3958
             ]
          ],
-         "name" : "Contributions"
+         "dataLabels" : {
+            "rotation" : -90,
+            "enabled" : "true",
+            "format" : "{point.y:.0f}",
+            "color" : "#FFFFFF",
+            "align" : "right",
+            "style" : {
+               "fontFamily" : "Verdana, sans-serif",
+               "fontSize" : "13px"
+            },
+            "y" : 10
+         }
       }
    ],
    "tooltip" : {
       "pointFormat" : "<b>{point.y:.0f}</b>"
+   },
+   "subtitle" : {
+      "text" : "Last updated at 2021-10-31 22:02:08 GMT"
+   },
+   "title" : {
+      "text" : "The Weekly Challenge Contributions [2019 - 2021]"
+   },
+   "chart" : {
+      "type" : "column"
+   },
+   "legend" : {
+      "enabled" : "false"
+   },
+   "yAxis" : {
+      "title" : {
+         "text" : null
+      },
+      "min" : 0
    }
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index a874cedbcf..2bb923d259 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,11 +1,24 @@
 {
-   "title" : {
-      "text" : "The Weekly Challenge Language"
+   "plotOptions" : {
+      "series" : {
+         "dataLabels" : {
+            "format" : "{point.y}",
+            "enabled" : 1
+         },
+         "borderWidth" : 0
+      }
+   },
+   "tooltip" : {
+      "headerFormat" : "<span style=\"font-size:11px\"></span>",
+      "pointFormat" : "<span style=\"color:{point.color}\">Challenge {point.name}</span>: <b>{point.y:f}</b><br/>",
+      "followPointer" : "true"
+   },
+   "subtitle" : {
+      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2021-10-31 22:02:08 GMT"
    },
    "drilldown" : {
       "series" : [
          {
-            "name" : "001",
             "data" : [
                [
                   "Perl",
@@ -20,10 +33,10 @@
                   11
                ]
             ],
+            "name" : "001",
             "id" : "001"
          },
          {
-            "id" : "002",
             "name" : "002",
             "data" : [
                [
@@ -38,10 +51,10 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "id" : "002"
          },
          {
-            "id" : "003",
             "name" : "003",
             "data" : [
                [
@@ -56,7 +69,8 @@
                   "Blog",
                   9
                ]
-            ]
+            ],
+            "id" : "003"
          },
          {
             "id" : "004",
@@ -77,6 +91,7 @@
             "name" : "004"
          },
          {
+            "name" : "005",
             "data" : [
                [
                   "Perl",
@@ -91,7 +106,6 @@
                   12
                ]
             ],
-            "name" : "005",
             "id" : "005"
          },
          {
@@ -113,6 +127,7 @@
             "name" : "006"
          },
          {
+            "name" : "007",
             "data" : [
                [
                   "Perl",
@@ -127,7 +142,6 @@
                   10
                ]
             ],
-            "name" : "007",
             "id" : "007"
          },
          {
@@ -167,6 +181,7 @@
             "name" : "009"
          },
          {
+            "name" : "010",
             "data" : [
                [
                   "Perl",
@@ -181,12 +196,10 @@
                   11
                ]
             ],
-            "name" : "010",
             "id" : "010"
          },
          {
             "id" : "011",
-            "name" : "011",
             "data" : [
                [
                   "Perl",
@@ -200,11 +213,11 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "name" : "011"
          },
          {
             "id" : "012",
-            "name" : "012",
             "data" : [
                [
                   "Perl",
@@ -218,10 +231,12 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "name" : "012"
          },
          {
             "id" : "013",
+            "name" : "013",
             "data" : [
                [
                   "Perl",
@@ -235,10 +250,10 @@
                   "Blog",
                   13
                ]
-            ],
-            "name" : "013"
+            ]
          },
          {
+            "id" : "014",
             "name" : "014",
             "data" : [
                [
@@ -253,11 +268,9 @@
                   "Blog",
                   15
                ]
-            ],
-            "id" : "014"
+            ]
          },
          {
-            "id" : "015",
             "name" : "015",
             "data" : [
                [
@@ -272,11 +285,11 @@
                   "Blog",
                   15
                ]
-            ]
+            ],
+            "id" : "015"
          },
          {
             "id" : "016",
-            "name" : "016",
             "data" : [
                [
                   "Perl",
@@ -290,10 +303,10 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "name" : "016"
          },
          {
-            "id" : "017",
             "name" : "017",
             "data" : [
                [
@@ -308,10 +321,10 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "id" : "017"
          },
          {
-            "id" : "018",
             "data" : [
                [
                   "Perl",
@@ -326,10 +339,10 @@
                   14
                ]
             ],
-            "name" : "018"
+            "name" : "018",
+            "id" : "018"
          },
          {
-            "id" : "019",
             "name" : "019",
             "data" : [
                [
@@ -344,7 +357,8 @@
                   "Blog",
                   13
                ]
-            ]
+            ],
+            "id" : "019"
          },
          {
             "data" : [
@@ -401,7 +415,6 @@
             ]
          },
          {
-            "id" : "023",
             "name" : "023",
             "data" : [
                [
@@ -416,9 +429,11 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "id" : "023"
          },
          {
+            "id" : "024",
             "name" : "024",
             "data" : [
                [
@@ -433,11 +448,11 @@
                   "Blog",
                   11
                ]
-            ],
-            "id" : "024"
+            ]
          },
          {
             "id" : "025",
+            "name" : "025",
             "data" : [
                [
                   "Perl",
@@ -451,10 +466,10 @@
                   "Blog",
                   12
                ]
-            ],
-            "name" : "025"
+            ]
          },
          {
+            "id" : "026",
             "name" : "026",
             "data" : [
                [
@@ -469,8 +484,7 @@
                   "Blog",
                   10
                ]
-            ],
-            "id" : "026"
+            ]
          },
          {
             "id" : "027",
@@ -491,7 +505,7 @@
             ]
          },
          {
-            "id" : "028",
+            "name" : "028",
             "data" : [
                [
                   "Perl",
@@ -506,10 +520,11 @@
                   9
                ]
             ],
-            "name" : "028"
+            "id" : "028"
          },
          {
             "id" : "029",
+            "name" : "029",
             "data" : [
                [
                   "Perl",
@@ -523,11 +538,9 @@
                   "Blog",
                   12
                ]
-            ],
-            "name" : "029"
+            ]
          },
          {
-            "id" : "030",
             "data" : [
                [
                   "Perl",
@@ -542,10 +555,10 @@
                   10
                ]
             ],
-            "name" : "030"
+            "name" : "030",
+            "id" : "030"
          },
          {
-            "name" : "031",
             "data" : [
                [
                   "Perl",
@@ -560,10 +573,11 @@
                   9
                ]
             ],
+            "name" : "031",
             "id" : "031"
          },
          {
-            "id" : "032",
+            "name" : "032",
             "data" : [
                [
                   "Perl",
@@ -578,10 +592,10 @@
                   10
                ]
             ],
-            "name" : "032"
+            "id" : "032"
          },
          {
-            "id" : "033",
+            "name" : "033",
             "data" : [
                [
                   "Perl",
@@ -596,11 +610,10 @@
                   10
                ]
             ],
-            "name" : "033"
+            "id" : "033"
          },
          {
             "id" : "034",
-            "name" : "034",
             "data" : [
                [
                   "Perl",
@@ -614,9 +627,11 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "name" : "034"
          },
          {
+            "id" : "035",
             "name" : "035",
             "data" : [
                [
@@ -631,10 +646,11 @@
                   "Blog",
                   9
                ]
-            ],
-            "id" : "035"
+            ]
          },
          {
+            "id" : "036",
+            "name" : "036",
             "data" : [
                [
                   "Perl",
@@ -648,11 +664,10 @@
                   "Blog",
                   11
                ]
-            ],
-            "name" : "036",
-            "id" : "036"
+            ]
          },
          {
+            "id" : "037",
             "data" : [
                [
                   "Perl",
@@ -667,12 +682,10 @@
                   9
                ]
             ],
-            "name" : "037",
-            "id" : "037"
+            "name" : "037"
          },
          {
             "id" : "038",
-            "name" : "038",
             "data" : [
                [
                   "Perl",
@@ -686,10 +699,11 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "name" : "038"
          },
          {
-            "id" : "039",
+            "name" : "039",
             "data" : [
                [
                   "Perl",
@@ -704,10 +718,11 @@
                   12
                ]
             ],
-            "name" : "039"
+            "id" : "039"
          },
          {
             "id" : "040",
+            "name" : "040",
             "data" : [
                [
                   "Perl",
@@ -721,8 +736,7 @@
                   "Blog",
                   10
                ]
-            ],
-            "name" : "040"
+            ]
          },
          {
             "id" : "041",
@@ -743,7 +757,7 @@
             ]
          },
          {
-            "name" : "042",
+            "id" : "042",
             "data" : [
                [
                   "Perl",
@@ -758,9 +772,10 @@
                   11
                ]
             ],
-            "id" : "042"
+            "name" : "042"
          },
          {
+            "name" : "043",
             "data" : [
                [
                   "Perl",
@@ -775,7 +790,6 @@
                   11
                ]
             ],
-            "name" : "043",
             "id" : "043"
          },
          {
@@ -797,7 +811,6 @@
             ]
          },
          {
-            "id" : "045",
             "name" : "045",
             "data" : [
                [
@@ -812,10 +825,11 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "id" : "045"
          },
          {
-            "name" : "046",
+            "id" : "046",
             "data" : [
                [
                   "Perl",
@@ -830,10 +844,10 @@
                   10
                ]
             ],
-            "id" : "046"
+            "name" : "046"
          },
          {
-            "id" : "047",
+            "name" : "047",
             "data" : [
                [
                   "Perl",
@@ -848,10 +862,11 @@
                   10
                ]
             ],
-            "name" : "047"
+            "id" : "047"
          },
          {
             "id" : "048",
+            "name" : "048",
             "data" : [
                [
                   "Perl",
@@ -865,8 +880,7 @@
                   "Blog",
                   12
                ]
-            ],
-            "name" : "048"
+            ]
          },
          {
             "name" : "049",
@@ -887,6 +901,7 @@
             "id" : "049"
          },
          {
+            "name" : "050",
             "data" : [
                [
                   "Perl",
@@ -901,10 +916,10 @@
                   12
                ]
             ],
-            "name" : "050",
             "id" : "050"
          },
          {
+            "id" : "051",
             "data" : [
                [
                   "Perl",
@@ -919,10 +934,10 @@
                   11
                ]
             ],
-            "name" : "051",
-            "id" : "051"
+            "name" : "051"
          },
          {
+            "id" : "052",
             "data" : [
                [
                   "Perl",
@@ -937,8 +952,7 @@
                   14
                ]
             ],
-            "name" : "052",
-            "id" : "052"
+            "name" : "052"
          },
          {
             "id" : "053",
@@ -959,6 +973,7 @@
             ]
          },
          {
+            "name" : "054",
             "data" : [
                [
                   "Perl",
@@ -973,11 +988,10 @@
                   18
                ]
             ],
-            "name" : "054",
             "id" : "054"
          },
          {
-            "name" : "055",
+            "id" : "055",
             "data" : [
                [
                   "Perl",
@@ -992,11 +1006,10 @@
                   14
                ]
             ],
-            "id" : "055"
+            "name" : "055"
          },
          {
             "id" : "056",
-            "name" : "056",
             "data" : [
                [
                   "Perl",
@@ -1010,10 +1023,11 @@
                   "Blog",
                   16
                ]
-            ]
+            ],
+            "name" : "056"
          },
          {
-            "name" : "057",
+            "id" : "057",
             "data" : [
                [
                   "Perl",
@@ -1028,7 +1042,7 @@
                   15
                ]
             ],
-            "id" : "057"
+            "name" : "057"
          },
          {
             "id" : "058",
@@ -1049,7 +1063,6 @@</