- Added solutions by Duncan C. White.

14 files changed, 1087 insertions, 1072 deletions

diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index 27b1471550..d87e580e2d 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,12 +1,22 @@
 {
+   "plotOptions" : {
+      "series" : {
+         "borderWidth" : 0,
+         "dataLabels" : {
+            "format" : "{point.y}",
+            "enabled" : 1
+         }
+      }
+   },
+   "chart" : {
+      "type" : "column"
+   },
+   "title" : {
+      "text" : "The Weekly Challenge - 145"
+   },
    "legend" : {
       "enabled" : 0
    },
-   "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/>"
-   },
    "drilldown" : {
       "series" : [
          {
@@ -24,14 +34,14 @@
             "name" : "Abigail"
          },
          {
+            "id" : "Andrew Shitov",
             "data" : [
                [
                   "Raku",
                   1
                ]
             ],
-            "name" : "Andrew Shitov",
-            "id" : "Andrew Shitov"
+            "name" : "Andrew Shitov"
          },
          {
             "data" : [
@@ -40,10 +50,11 @@
                   2
                ]
             ],
-            "name" : "Andrezgz",
-            "id" : "Andrezgz"
+            "id" : "Andrezgz",
+            "name" : "Andrezgz"
          },
          {
+            "name" : "Arne Sommer",
             "data" : [
                [
                   "Perl",
@@ -58,7 +69,6 @@
                   1
                ]
             ],
-            "name" : "Arne Sommer",
             "id" : "Arne Sommer"
          },
          {
@@ -72,12 +82,10 @@
                   1
                ]
             ],
-            "name" : "Athanasius",
-            "id" : "Athanasius"
+            "id" : "Athanasius",
+            "name" : "Athanasius"
          },
          {
-            "id" : "Colin Crain",
-            "name" : "Colin Crain",
             "data" : [
                [
                   "Perl",
@@ -87,10 +95,11 @@
                   "Raku",
                   1
                ]
-            ]
+            ],
+            "id" : "Colin Crain",
+            "name" : "Colin Crain"
          },
          {
-            "name" : "Dave Jacoby",
             "data" : [
                [
                   "Perl",
@@ -101,9 +110,21 @@
                   1
                ]
             ],
-            "id" : "Dave Jacoby"
+            "id" : "Dave Jacoby",
+            "name" : "Dave Jacoby"
+         },
+         {
+            "name" : "Duncan C. White",
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ]
+            ],
+            "id" : "Duncan C. White"
          },
          {
+            "id" : "Flavio Poletti",
             "data" : [
                [
                   "Perl",
@@ -118,21 +139,20 @@
                   2
                ]
             ],
-            "name" : "Flavio Poletti",
-            "id" : "Flavio Poletti"
+            "name" : "Flavio Poletti"
          },
          {
-            "id" : "Jake",
+            "name" : "Jake",
             "data" : [
                [
                   "Perl",
                   1
                ]
             ],
-            "name" : "Jake"
+            "id" : "Jake"
          },
          {
-            "id" : "James Smith",
+            "name" : "James Smith",
             "data" : [
                [
                   "Perl",
@@ -143,20 +163,19 @@
                   1
                ]
             ],
-            "name" : "James Smith"
+            "id" : "James Smith"
          },
          {
-            "id" : "Jan Krnavek",
             "name" : "Jan Krnavek",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "id" : "Jan Krnavek"
          },
          {
-            "name" : "Laurent Rosenfeld",
             "data" : [
                [
                   "Perl",
@@ -171,7 +190,8 @@
                   2
                ]
             ],
-            "id" : "Laurent Rosenfeld"
+            "id" : "Laurent Rosenfeld",
+            "name" : "Laurent Rosenfeld"
          },
          {
             "name" : "Luca Ferrari",
@@ -198,8 +218,8 @@
             "id" : "Mark Anderson"
          },
          {
-            "id" : "Mark Senn",
             "name" : "Mark Senn",
+            "id" : "Mark Senn",
             "data" : [
                [
                   "Raku",
@@ -212,8 +232,8 @@
             ]
          },
          {
-            "id" : "Mohammad S Anwar",
             "name" : "Mohammad S Anwar",
+            "id" : "Mohammad S Anwar",
             "data" : [
                [
                   "Perl",
@@ -226,28 +246,28 @@
             ]
          },
          {
+            "id" : "Niels van Dijke",
             "data" : [
                [
                   "Perl",
                   1
                ]
             ],
-            "name" : "Niels van Dijke",
-            "id" : "Niels van Dijke"
+            "name" : "Niels van Dijke"
          },
          {
-            "id" : "Olivier Delouya",
             "name" : "Olivier Delouya",
             "data" : [
                [
                   "Perl",
                   1
                ]
-            ]
+            ],
+            "id" : "Olivier Delouya"
          },
          {
-            "id" : "Paulo Custodio",
             "name" : "Paulo Custodio",
+            "id" : "Paulo Custodio",
             "data" : [
                [
                   "Perl",
@@ -262,11 +282,10 @@
                   1
                ]
             ],
-            "name" : "Pete Houston",
-            "id" : "Pete Houston"
+            "id" : "Pete Houston",
+            "name" : "Pete Houston"
          },
          {
-            "id" : "Peter Campbell Smith",
             "name" : "Peter Campbell Smith",
             "data" : [
                [
@@ -277,21 +296,22 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "id" : "Peter Campbell Smith"
          },
          {
+            "name" : "Robert DiCicco",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "name" : "Robert DiCicco",
             "id" : "Robert DiCicco"
          },
          {
-            "id" : "Roger Bell_West",
             "name" : "Roger Bell_West",
+            "id" : "Roger Bell_West",
             "data" : [
                [
                   "Perl",
@@ -308,8 +328,8 @@
             ]
          },
          {
-            "id" : "Simon Green",
             "name" : "Simon Green",
+            "id" : "Simon Green",
             "data" : [
                [
                   "Perl",
@@ -332,11 +352,11 @@
                   2
                ]
             ],
-            "name" : "Ulrich Rieke",
-            "id" : "Ulrich Rieke"
+            "id" : "Ulrich Rieke",
+            "name" : "Ulrich Rieke"
          },
          {
-            "name" : "W. Luis Mochan",
+            "id" : "W. Luis Mochan",
             "data" : [
                [
                   "Perl",
@@ -347,49 +367,39 @@
                   1
                ]
             ],
-            "id" : "W. Luis Mochan"
+            "name" : "W. Luis Mochan"
          }
       ]
    },
-   "title" : {
-      "text" : "The Weekly Challenge - 145"
+   "subtitle" : {
+      "text" : "[Champions: 27] Last updated at 2022-01-03 01:37:09 GMT"
    },
    "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
+   },
    "yAxis" : {
       "title" : {
          "text" : "Total Solutions"
       }
    },
-   "subtitle" : {
-      "text" : "[Champions: 26] Last updated at 2022-01-03 01:31:16 GMT"
-   },
-   "chart" : {
-      "type" : "column"
-   },
-   "plotOptions" : {
-      "series" : {
-         "borderWidth" : 0,
-         "dataLabels" : {
-            "format" : "{point.y}",
-            "enabled" : 1
-         }
-      }
-   },
    "series" : [
       {
-         "name" : "The Weekly Challenge - 145",
+         "colorByPoint" : 1,
          "data" : [
             {
                "drilldown" : "Abigail",
-               "y" : 4,
-               "name" : "Abigail"
+               "name" : "Abigail",
+               "y" : 4
             },
             {
                "drilldown" : "Andrew Shitov",
-               "name" : "Andrew Shitov",
-               "y" : 1
+               "y" : 1,
+               "name" : "Andrew Shitov"
             },
             {
                "drilldown" : "Andrezgz",
@@ -397,54 +407,59 @@
                "name" : "Andrezgz"
             },
             {
-               "drilldown" : "Arne Sommer",
+               "y" : 5,
                "name" : "Arne Sommer",
-               "y" : 5
+               "drilldown" : "Arne Sommer"
             },
             {
+               "drilldown" : "Athanasius",
                "y" : 2,
-               "name" : "Athanasius",
-               "drilldown" : "Athanasius"
+               "name" : "Athanasius"
             },
             {
-               "name" : "Colin Crain",
                "y" : 3,
+               "name" : "Colin Crain",
                "drilldown" : "Colin Crain"
             },
             {
-               "drilldown" : "Dave Jacoby",
+               "y" : 3,
                "name" : "Dave Jacoby",
-               "y" : 3
+               "drilldown" : "Dave Jacoby"
+            },
+            {
+               "name" : "Duncan C. White",
+               "y" : 2,
+               "drilldown" : "Duncan C. White"
             },
             {
-               "name" : "Flavio Poletti",
                "y" : 6,
+               "name" : "Flavio Poletti",
                "drilldown" : "Flavio Poletti"
             },
             {
+               "drilldown" : "Jake",
                "y" : 1,
-               "name" : "Jake",
-               "drilldown" : "Jake"
+               "name" : "Jake"
             },
             {
-               "drilldown" : "James Smith",
                "name" : "James Smith",
-               "y" : 3
+               "y" : 3,
+               "drilldown" : "James Smith"
             },
             {
-               "drilldown" : "Jan Krnavek",
                "name" : "Jan Krnavek",
-               "y" : 2
+               "y" : 2,
+               "drilldown" : "Jan Krnavek"
             },
             {
-               "name" : "Laurent Rosenfeld",
                "y" : 6,
+               "name" : "Laurent Rosenfeld",
                "drilldown" : "Laurent Rosenfeld"
             },
             {
-               "drilldown" : "Luca Ferrari",
                "y" : 6,
-               "name" : "Luca Ferrari"
+               "name" : "Luca Ferrari",
+               "drilldown" : "Luca Ferrari"
             },
             {
                "drilldown" : "Mark Anderson",
@@ -452,9 +467,9 @@
                "y" : 1
             },
             {
+               "drilldown" : "Mark Senn",
                "y" : 2,
-               "name" : "Mark Senn",
-               "drilldown" : "Mark Senn"
+               "name" : "Mark Senn"
             },
             {
                "drilldown" : "Mohammad S Anwar",
@@ -467,19 +482,19 @@
                "y" : 1
             },
             {
+               "drilldown" : "Olivier Delouya",
                "name" : "Olivier Delouya",
-               "y" : 1,
-               "drilldown" : "Olivier Delouya"
+               "y" : 1
             },
             {
+               "drilldown" : "Paulo Custodio",
                "name" : "Paulo Custodio",
-               "y" : 2,
-               "drilldown" : "Paulo Custodio"
+               "y" : 2
             },
             {
-               "y" : 1,
+               "drilldown" : "Pete Houston",
                "name" : "Pete Houston",
-               "drilldown" : "Pete Houston"
+               "y" : 1
             },
             {
                "y" : 3,
@@ -492,19 +507,19 @@
                "drilldown" : "Robert DiCicco"
             },
             {
-               "name" : "Roger Bell_West",
+               "drilldown" : "Roger Bell_West",
                "y" : 5,
-               "drilldown" : "Roger Bell_West"
+               "name" : "Roger Bell_West"
             },
             {
+               "drilldown" : "Simon Green",
                "name" : "Simon Green",
-               "y" : 3,
-               "drilldown" : "Simon Green"
+               "y" : 3
             },
             {
                "drilldown" : "Ulrich Rieke",
-               "name" : "Ulrich Rieke",
-               "y" : 4
+               "y" : 4,
+               "name" : "Ulrich Rieke"
             },
             {
                "y" : 3,
@@ -512,7 +527,7 @@
                "drilldown" : "W. Luis Mochan"
             }
          ],
-         "colorByPoint" : 1
+         "name" : "The Weekly Challenge - 145"
       }
    ]
 }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index 1e7b5f19c7..60a4059b67 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -1,34 +1,40 @@
 {
-   "tooltip" : {
-      "pointFormat" : "<b>{point.y:.0f}</b>"
-   },
-   "legend" : {
-      "enabled" : "false"
-   },
    "subtitle" : {
-      "text" : "Last updated at 2022-01-03 01:31:16 GMT"
+      "text" : "Last updated at 2022-01-03 01:37:09 GMT"
+   },
+   "xAxis" : {
+      "labels" : {
+         "style" : {
+            "fontSize" : "13px",
+            "fontFamily" : "Verdana, sans-serif"
+         }
+      },
+      "type" : "category"
    },
    "yAxis" : {
-      "min" : 0,
       "title" : {
          "text" : null
-      }
+      },
+      "min" : 0
+   },
+   "tooltip" : {
+      "pointFormat" : "<b>{point.y:.0f}</b>"
    },
    "series" : [
       {
+         "name" : "Contributions",
          "dataLabels" : {
-            "align" : "right",
+            "y" : 10,
+            "color" : "#FFFFFF",
+            "rotation" : -90,
+            "format" : "{point.y:.0f}",
             "style" : {
                "fontFamily" : "Verdana, sans-serif",
                "fontSize" : "13px"
             },
-            "y" : 10,
-            "format" : "{point.y:.0f}",
-            "color" : "#FFFFFF",
             "enabled" : "true",
-            "rotation" : -90
+            "align" : "right"
          },
-         "name" : "Contributions",
          "data" : [
             [
                "Blog",
@@ -36,7 +42,7 @@
             ],
             [
                "Perl",
-               6995
+               6997
             ],
             [
                "Raku",
@@ -45,19 +51,13 @@
          ]
       }
    ],
-   "chart" : {
-      "type" : "column"
-   },
    "title" : {
       "text" : "The Weekly Challenge Contributions [2019 - 2021]"
    },
-   "xAxis" : {
-      "labels" : {
-         "style" : {
-            "fontSize" : "13px",
-            "fontFamily" : "Verdana, sans-serif"
-         }
-      },
-      "type" : "category"
+   "chart" : {
+      "type" : "column"
+   },
+   "legend" : {
+      "enabled" : "false"
    }
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index 8baee2a5d5..d31da2e630 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,8 +1,29 @@
 {
+   "legend" : {
+      "enabled" : "false"
+   },
+   "title" : {
+      "text" : "The Weekly Challenge Language"
+   },
+   "plotOptions" : {
+      "series" : {
+         "borderWidth" : 0,
+         "dataLabels" : {
+            "format" : "{point.y}",
+            "enabled" : 1
+         }
+      }
+   },
+   "chart" : {
+      "type" : "column"
+   },
+   "subtitle" : {
+      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2022-01-03 01:37:09 GMT"
+   },
    "drilldown" : {
       "series" : [
          {
-            "name" : "001",
+            "id" : "001",
             "data" : [
                [
                   "Perl",
@@ -17,10 +38,9 @@
                   11
                ]
             ],
-            "id" : "001"
+            "name" : "001"
          },
          {
-            "id" : "002",
             "data" : [
                [
                   "Perl",
@@ -35,9 +55,11 @@
                   10
                ]
             ],
+            "id" : "002",
             "name" : "002"
          },
          {
+            "name" : "003",
             "data" : [
                [
                   "Perl",
@@ -52,7 +74,6 @@
                   9
                ]
             ],
-            "name" : "003",
             "id" : "003"
          },
          {
@@ -92,6 +113,8 @@
             "name" : "005"
          },
          {
+            "name" : "006",
+            "id" : "006",
             "data" : [
                [
                   "Perl",
@@ -105,9 +128,7 @@
                   "Blog",
                   7
                ]
-            ],
-            "name" : "006",
-            "id" : "006"
+            ]
          },
          {
             "data" : [
@@ -124,10 +145,11 @@
                   10
                ]
             ],
-            "name" : "007",
-            "id" : "007"
+            "id" : "007",
+            "name" : "007"
          },
          {
+            "id" : "008",
             "data" : [
                [
                   "Perl",
@@ -142,8 +164,7 @@
                   12
                ]
             ],
-            "name" : "008",
-            "id" : "008"
+            "name" : "008"
          },
          {
             "data" : [
@@ -160,11 +181,10 @@
                   13
                ]
             ],
-            "name" : "009",
-            "id" : "009"
+            "id" : "009",
+            "name" : "009"
          },
          {
-            "id" : "010",
             "name" : "010",
             "data" : [
                [
@@ -179,9 +199,11 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "id" : "010"
          },
          {
+            "name" : "011",
             "data" : [
                [
                   "Perl",
@@ -196,12 +218,10 @@
                   10
                ]
             ],
-            "name" : "011",
             "id" : "011"
          },
          {
             "id" : "012",
-            "name" : "012",
             "data" : [
                [
                   "Perl",
@@ -215,11 +235,12 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "name" : "012"
          },
          {
-            "id" : "013",
             "name" : "013",
+            "id" : "013",
             "data" : [
                [
                   "Perl",
@@ -236,7 +257,7 @@
             ]
          },
          {
-            "id" : "014",
+            "name" : "014",
             "data" : [
                [
                   "Perl",
@@ -251,10 +272,10 @@
                   15
                ]
             ],
-            "name" : "014"
+            "id" : "014"
          },
          {
-            "name" : "015",
+            "id" : "015",
             "data" : [
                [
                   "Perl",
@@ -269,10 +290,10 @@
                   15
                ]
             ],
-            "id" : "015"
+            "name" : "015"
          },
          {
-            "id" : "016",
+            "name" : "016",
             "data" : [
                [
                   "Perl",
@@ -287,10 +308,9 @@
                   12
                ]
             ],
-            "name" : "016"
+            "id" : "016"
          },
          {
-            "id" : "017",
             "data" : [
                [
                   "Perl",
@@ -305,10 +325,11 @@
                   12
                ]
             ],
+            "id" : "017",
             "name" : "017"
          },
          {
-            "name" : "018",
+            "id" : "018",
             "data" : [
                [
                   "Perl",
@@ -323,10 +344,10 @@
                   14
                ]
             ],
-            "id" : "018"
+            "name" : "018"
          },
          {
-            "id" : "019",
+            "name" : "019",
             "data" : [
                [
                   "Perl",
@@ -341,9 +362,10 @@
                   13
                ]
             ],
-            "name" : "019"
+            "id" : "019"
          },
          {
+            "name" : "020",
             "data" : [
                [
                   "Perl",
@@ -358,10 +380,11 @@
                   13
                ]
             ],
-            "name" : "020",
             "id" : "020"
          },
          {
+            "name" : "021",
+            "id" : "021",
             "data" : [
                [
                   "Perl",
@@ -375,13 +398,11 @@
                   "Blog",
                   10
                ]
-            ],
-            "name" : "021",
-            "id" : "021"
+            ]
          },
          {
-            "id" : "022",
             "name" : "022",
+            "id" : "022",
             "data" : [
                [
                   "Perl",
@@ -399,7 +420,6 @@
          },
          {
             "id" : "023",
-            "name" : "023",
             "data" : [
                [
                   "Perl",
@@ -413,7 +433,8 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "name" : "023"
          },
          {
             "data" : [
@@ -430,12 +451,10 @@
                   11
                ]
             ],
-            "name" : "024",
-            "id" : "024"
+            "id" : "024",
+            "name" : "024"
          },
          {
-            "id" : "025",
-            "name" : "025",
             "data" : [
                [
                   "Perl",
@@ -449,11 +468,12 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "id" : "025",
+            "name" : "025"
          },
          {
             "id" : "026",
-            "name" : "026",
             "data" : [
                [
                   "Perl",
@@ -467,10 +487,11 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "name" : "026"
          },
          {
-            "id" : "027",
+            "name" : "027",
             "data" : [
                [
                   "Perl",
@@ -485,10 +506,9 @@
                   9
                ]
             ],
-            "name" : "027"
+            "id" : "027"
          },
          {
-            "id" : "028",
             "data" : [
                [
                   "Perl",
@@ -503,10 +523,11 @@
                   9
                ]
             ],
+            "id" : "028",
             "name" : "028"
          },
          {
-            "name" : "029",
+            "id" : "029",
             "data" : [
                [
                   "Perl",
@@ -521,11 +542,11 @@
                   12
                ]
             ],
-            "id" : "029"
+            "name" : "029"
          },
          {
-            "id" : "030",
             "name" : "030",
+            "id" : "030",
             "data" : [
                [
                   "Perl",
@@ -560,8 +581,8 @@
             "name" : "031"
          },
          {
-            "id" : "032",
             "name" : "032",
+            "id" : "032",
             "data" : [
                [
                   "Perl",
@@ -578,6 +599,7 @@
             ]
          },
          {
+            "id" : "033",
             "data" : [
                [
                   "Perl",
@@ -592,10 +614,10 @@
                   10
                ]
             ],
-            "name" : "033",
-            "id" : "033"
+            "name" : "033"
          },
          {
+            "name" : "034",
             "id" : "034",
             "data" : [
                [
@@ -610,12 +632,9 @@
                   "Blog",
                   11
                ]
-            ],
-            "name" : "034"
+            ]
          },
          {
-            "id" : "035",
-            "name" : "035",
             "data" : [
                [
                   "Perl",
@@ -629,7 +648,9 @@
                   "Blog",
                   9
                ]
-            ]
+            ],
+            "id" : "035",
+            "name" : "035"
          },
          {
             "id" : "036",
@@ -650,7 +671,6 @@
             "name" : "036"
          },
          {
-            "id" : "037",
             "data" : [
                [
                   "Perl",
@@ -665,9 +685,11 @@
                   9
                ]
             ],
+            "id" : "037",
             "name" : "037"
          },
          {
+            "name" : "038",
             "id" : "038",
             "data" : [
                [
@@ -682,11 +704,9 @@
                   "Blog",
                   12
                ]
-            ],
-            "name" : "038"
+            ]
          },
          {
-            "name" : "039",
             "data" : [
                [
                   "Perl",
@@ -701,7 +721,8 @@
                   12
                ]
             ],
-            "id" : "039"
+            "id" : "039",
+            "name" : "039"
          },
          {
             "name" : "040",
@@ -722,7 +743,6 @@
             "id" : "040"
          },
          {
-            "id" : "041",
             "data" : [
                [
                   "Perl",
@@ -737,10 +757,10 @@
                   9
                ]
             ],
+            "id" : "041",
             "name" : "041"
          },
          {
-            "id" : "042",
             "name" : "042",
             "data" : [
                [
@@ -755,11 +775,10 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "id" : "042"
          },
          {
-            "id" : "043",
-            "name" : "043",
             "data" : [
                [
                   "Perl",
@@ -773,10 +792,11 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "id" : "043",
+            "name" : "043"
          },
          {
-            "id" : "044",
             "data" : [
                [
                   "Perl",
@@ -791,11 +811,12 @@