- Added solutions by Simon Green.

13 files changed, 1391 insertions, 1372 deletions

diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index aaa1bee184..f74a0d30cc 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,6 +1,6 @@
 {
    "subtitle" : {
-      "text" : "[Champions: 21] Last updated at 2021-04-11 01:02:18 GMT"
+      "text" : "[Champions: 22] Last updated at 2021-04-11 08:15:36 GMT"
    },
    "title" : {
       "text" : "Perl Weekly Challenge - 107"
@@ -12,58 +12,58 @@
    },
    "series" : [
       {
-         "colorByPoint" : 1,
          "name" : "Perl Weekly Challenge - 107",
+         "colorByPoint" : 1,
          "data" : [
             {
                "name" : "Aaron Smith",
-               "y" : 3,
-               "drilldown" : "Aaron Smith"
+               "drilldown" : "Aaron Smith",
+               "y" : 3
             },
             {
-               "drilldown" : "Abigail",
                "name" : "Abigail",
+               "drilldown" : "Abigail",
                "y" : 4
             },
             {
-               "name" : "Dave Jacoby",
+               "drilldown" : "Dave Jacoby",
                "y" : 3,
-               "drilldown" : "Dave Jacoby"
+               "name" : "Dave Jacoby"
             },
             {
+               "y" : 2,
                "drilldown" : "E. Choroba",
-               "name" : "E. Choroba",
-               "y" : 2
+               "name" : "E. Choroba"
             },
             {
-               "y" : 4,
                "name" : "Flavio Poletti",
+               "y" : 4,
                "drilldown" : "Flavio Poletti"
             },
             {
-               "y" : 3,
                "name" : "James Smith",
+               "y" : 3,
                "drilldown" : "James Smith"
             },
             {
-               "name" : "Jan Krnavek",
+               "drilldown" : "Jan Krnavek",
                "y" : 2,
-               "drilldown" : "Jan Krnavek"
+               "name" : "Jan Krnavek"
             },
             {
                "name" : "Joan Mimosinnet",
-               "y" : 2,
-               "drilldown" : "Joan Mimosinnet"
+               "drilldown" : "Joan Mimosinnet",
+               "y" : 2
             },
             {
                "name" : "Jorg Sommrey",
-               "y" : 2,
-               "drilldown" : "Jorg Sommrey"
+               "drilldown" : "Jorg Sommrey",
+               "y" : 2
             },
             {
                "y" : 2,
-               "name" : "Lance Wicks",
-               "drilldown" : "Lance Wicks"
+               "drilldown" : "Lance Wicks",
+               "name" : "Lance Wicks"
             },
             {
                "drilldown" : "Laurent Rosenfeld",
@@ -71,39 +71,44 @@
                "name" : "Laurent Rosenfeld"
             },
             {
-               "drilldown" : "Luca Ferrari",
                "name" : "Luca Ferrari",
+               "drilldown" : "Luca Ferrari",
                "y" : 4
             },
             {
+               "drilldown" : "Mark Anderson",
                "y" : 2,
-               "name" : "Mark Anderson",
-               "drilldown" : "Mark Anderson"
+               "name" : "Mark Anderson"
             },
             {
-               "drilldown" : "Mohammad S Anwar",
                "name" : "Mohammad S Anwar",
-               "y" : 2
+               "y" : 2,
+               "drilldown" : "Mohammad S Anwar"
             },
             {
-               "y" : 2,
                "name" : "Niels van Dijke",
+               "y" : 2,
                "drilldown" : "Niels van Dijke"
             },
             {
+               "name" : "PJ Durai",
                "drilldown" : "PJ Durai",
-               "y" : 1,
-               "name" : "PJ Durai"
+               "y" : 1
             },
             {
+               "name" : "Pete Houston",
                "drilldown" : "Pete Houston",
-               "y" : 2,
-               "name" : "Pete Houston"
+               "y" : 2
             },
             {
-               "name" : "Roger Bell_West",
+               "drilldown" : "Roger Bell_West",
                "y" : 5,
-               "drilldown" : "Roger Bell_West"
+               "name" : "Roger Bell_West"
+            },
+            {
+               "drilldown" : "Simon Green",
+               "y" : 3,
+               "name" : "Simon Green"
             },
             {
                "drilldown" : "Ulrich Rieke",
@@ -111,26 +116,22 @@
                "name" : "Ulrich Rieke"
             },
             {
-               "name" : "W. Luis Mochan",
+               "drilldown" : "W. Luis Mochan",
                "y" : 3,
-               "drilldown" : "W. Luis Mochan"
+               "name" : "W. Luis Mochan"
             },
             {
-               "y" : 2,
                "name" : "Wanderdoc",
-               "drilldown" : "Wanderdoc"
+               "drilldown" : "Wanderdoc",
+               "y" : 2
             }
          ]
       }
    ],
-   "xAxis" : {
-      "type" : "category"
-   },
    "drilldown" : {
       "series" : [
          {
             "id" : "Aaron Smith",
-            "name" : "Aaron Smith",
             "data" : [
                [
                   "Raku",
@@ -140,11 +141,11 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "name" : "Aaron Smith"
          },
          {
             "id" : "Abigail",
-            "name" : "Abigail",
             "data" : [
                [
                   "Perl",
@@ -154,9 +155,12 @@
                   "Blog",
                   2
                ]
-            ]
+            ],
+            "name" : "Abigail"
          },
          {
+            "name" : "Dave Jacoby",
+            "id" : "Dave Jacoby",
             "data" : [
                [
                   "Perl",
@@ -166,19 +170,17 @@
                   "Blog",
                   1
                ]
-            ],
-            "name" : "Dave Jacoby",
-            "id" : "Dave Jacoby"
+            ]
          },
          {
-            "name" : "E. Choroba",
-            "id" : "E. Choroba",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "id" : "E. Choroba",
+            "name" : "E. Choroba"
          },
          {
             "data" : [
@@ -191,10 +193,12 @@
                   2
                ]
             ],
-            "name" : "Flavio Poletti",
-            "id" : "Flavio Poletti"
+            "id" : "Flavio Poletti",
+            "name" : "Flavio Poletti"
          },
          {
+            "name" : "James Smith",
+            "id" : "James Smith",
             "data" : [
                [
                   "Perl",
@@ -204,19 +208,17 @@
                   "Blog",
                   1
                ]
-            ],
-            "id" : "James Smith",
-            "name" : "James Smith"
+            ]
          },
          {
+            "name" : "Jan Krnavek",
+            "id" : "Jan Krnavek",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ],
-            "id" : "Jan Krnavek",
-            "name" : "Jan Krnavek"
+            ]
          },
          {
             "data" : [
@@ -225,18 +227,18 @@
                   2
                ]
             ],
-            "name" : "Joan Mimosinnet",
-            "id" : "Joan Mimosinnet"
+            "id" : "Joan Mimosinnet",
+            "name" : "Joan Mimosinnet"
          },
          {
+            "name" : "Jorg Sommrey",
+            "id" : "Jorg Sommrey",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "name" : "Jorg Sommrey",
-            "id" : "Jorg Sommrey"
+            ]
          },
          {
             "data" : [
@@ -253,6 +255,8 @@
             "name" : "Lance Wicks"
          },
          {
+            "name" : "Laurent Rosenfeld",
+            "id" : "Laurent Rosenfeld",
             "data" : [
                [
                   "Perl",
@@ -266,9 +270,7 @@
                   "Blog",
                   1
                ]
-            ],
-            "name" : "Laurent Rosenfeld",
-            "id" : "Laurent Rosenfeld"
+            ]
          },
          {
             "name" : "Luca Ferrari",
@@ -285,58 +287,56 @@
             ]
          },
          {
+            "id" : "Mark Anderson",
             "data" : [
                [
                   "Raku",
                   2
                ]
             ],
-            "id" : "Mark Anderson",
             "name" : "Mark Anderson"
          },
          {
+            "id" : "Mohammad S Anwar",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "id" : "Mohammad S Anwar",
             "name" : "Mohammad S Anwar"
          },
          {
-            "name" : "Niels van Dijke",
             "id" : "Niels van Dijke",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "name" : "Niels van Dijke"
          },
          {
-            "name" : "PJ Durai",
             "id" : "PJ Durai",
             "data" : [
                [
                   "Raku",
                   1
                ]
-            ]
+            ],
+            "name" : "PJ Durai"
          },
          {
-            "name" : "Pete Houston",
-            "id" : "Pete Houston",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "id" : "Pete Houston",
+            "name" : "Pete Houston"
          },
          {
-            "name" : "Roger Bell_West",
-            "id" : "Roger Bell_West",
             "data" : [
                [
                   "Perl",
@@ -350,9 +350,27 @@
                   "Blog",
                   1
                ]
+            ],
+            "id" : "Roger Bell_West",
+            "name" : "Roger Bell_West"
+         },
+         {
+            "name" : "Simon Green",
+            "id" : "Simon Green",
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ],
+               [
+                  "Blog",
+                  1
+               ]
             ]
          },
          {
+            "name" : "Ulrich Rieke",
+            "id" : "Ulrich Rieke",
             "data" : [
                [
                   "Perl",
@@ -362,13 +380,10 @@
                   "Raku",
                   2
                ]
-            ],
-            "name" : "Ulrich Rieke",
-            "id" : "Ulrich Rieke"
+            ]
          },
          {
             "id" : "W. Luis Mochan",
-            "name" : "W. Luis Mochan",
             "data" : [
                [
                   "Perl",
@@ -378,38 +393,42 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "name" : "W. Luis Mochan"
          },
          {
+            "id" : "Wanderdoc",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "name" : "Wanderdoc",
-            "id" : "Wanderdoc"
+            "name" : "Wanderdoc"
          }
       ]
    },
-   "plotOptions" : {
-      "series" : {
-         "borderWidth" : 0,
-         "dataLabels" : {
-            "format" : "{point.y}",
-            "enabled" : 1
-         }
-      }
+   "tooltip" : {
+      "headerFormat" : "<span style='font-size:11px'>{series.name}</span><br/>",
+      "pointFormat" : "<span style='color:{point.color}'>{point.name}</span>: <b>{point.y:f}</b><br/>",
+      "followPointer" : 1
    },
-   "chart" : {
-      "type" : "column"
+   "xAxis" : {
+      "type" : "category"
    },
    "legend" : {
       "enabled" : 0
    },
-   "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
+   "chart" : {
+      "type" : "column"
+   },
+   "plotOptions" : {
+      "series" : {
+         "dataLabels" : {
+            "enabled" : 1,
+            "format" : "{point.y}"
+         },
+         "borderWidth" : 0
+      }
    }
 }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index 92da3cb156..1ca63aaa2c 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -1,63 +1,63 @@
 {
-   "subtitle" : {
-      "text" : "Last updated at 2021-04-11 01:02:18 GMT"
-   },
-   "title" : {
-      "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
-   },
-   "yAxis" : {
-      "title" : {
-         "text" : null
-      },
-      "min" : 0
-   },
    "series" : [
       {
          "name" : "Contributions",
-         "dataLabels" : {
-            "style" : {
-               "fontFamily" : "Verdana, sans-serif",
-               "fontSize" : "13px"
-            },
-            "align" : "right",
-            "format" : "{point.y:.0f}",
-            "color" : "#FFFFFF",
-            "y" : 10,
-            "rotation" : -90,
-            "enabled" : "true"
-         },
          "data" : [
             [
                "Blog",
-               1451
+               1452
             ],
             [
                "Perl",
-               5030
+               5032
             ],
             [
                "Raku",
                3209
             ]
-         ]
+         ],
+         "dataLabels" : {
+            "rotation" : -90,
+            "style" : {
+               "fontFamily" : "Verdana, sans-serif",
+               "fontSize" : "13px"
+            },
+            "enabled" : "true",
+            "color" : "#FFFFFF",
+            "format" : "{point.y:.0f}",
+            "align" : "right",
+            "y" : 10
+         }
       }
    ],
+   "yAxis" : {
+      "title" : {
+         "text" : null
+      },
+      "min" : 0
+   },
+   "subtitle" : {
+      "text" : "Last updated at 2021-04-11 08:15:36 GMT"
+   },
+   "title" : {
+      "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
+   },
+   "tooltip" : {
+      "pointFormat" : "<b>{point.y:.0f}</b>"
+   },
+   "legend" : {
+      "enabled" : "false"
+   },
    "xAxis" : {
-      "type" : "category",
       "labels" : {
          "style" : {
-            "fontSize" : "13px",
-            "fontFamily" : "Verdana, sans-serif"
+            "fontFamily" : "Verdana, sans-serif",
+            "fontSize" : "13px"
          }
-      }
+      },
+      "type" : "category"
    },
    "chart" : {
       "type" : "column"
-   },
-   "legend" : {
-      "enabled" : "false"
-   },
-   "tooltip" : {
-      "pointFormat" : "<b>{point.y:.0f}</b>"
    }
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index 09fccd5de6..a735014dd8 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,20 +1,8 @@
 {
-   "tooltip" : {
-      "pointFormat" : "<span style=\"color:{point.color}\">Challenge {point.name}</span>: <b>{point.y:f}</b><br/>",
-      "headerFormat" : "<span style=\"font-size:11px\"></span>",
-      "followPointer" : "true"
-   },
-   "chart" : {
-      "type" : "column"
-   },
-   "legend" : {
-      "enabled" : "false"
-   },
    "drilldown" : {
       "series" : [
          {
             "id" : "001",
-            "name" : "001",
             "data" : [
                [
                   "Perl",
@@ -28,10 +16,10 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "name" : "001"
          },
          {
-            "id" : "002",
             "name" : "002",
             "data" : [
                [
@@ -46,11 +34,11 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "id" : "002"
          },
          {
             "name" : "003",
-            "id" : "003",
             "data" : [
                [
                   "Perl",
@@ -64,11 +52,11 @@
                   "Blog",
                   9
                ]
-            ]
+            ],
+            "id" : "003"
          },
          {
             "id" : "004",
-            "name" : "004",
             "data" : [
                [
                   "Perl",
@@ -82,9 +70,11 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "name" : "004"
          },
          {
+            "id" : "005",
             "data" : [
                [
                   "Perl",
@@ -99,10 +89,10 @@
                   12
                ]
             ],
-            "id" : "005",
             "name" : "005"
          },
          {
+            "name" : "006",
             "data" : [
                [
                   "Perl",
@@ -117,7 +107,6 @@
                   7
                ]
             ],
-            "name" : "006",
             "id" : "006"
          },
          {
@@ -153,10 +142,11 @@
                   12
                ]
             ],
-            "name" : "008",
-            "id" : "008"
+            "id" : "008",
+            "name" : "008"
          },
          {
+            "name" : "009",
             "data" : [
                [
                   "Perl",
@@ -171,10 +161,10 @@
                   13
                ]
             ],
-            "name" : "009",
             "id" : "009"
          },
          {
+            "id" : "010",
             "data" : [
                [
                   "Perl",
@@ -189,12 +179,10 @@
                   11
                ]
             ],
-            "name" : "010",
-            "id" : "010"
+            "name" : "010"
          },
          {
             "id" : "011",
-            "name" : "011",
             "data" : [
                [
                   "Perl",
@@ -208,7 +196,8 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "name" : "011"
          },
          {
             "data" : [
@@ -225,8 +214,8 @@
                   11
                ]
             ],
-            "name" : "012",
-            "id" : "012"
+            "id" : "012",
+            "name" : "012"
          },
          {
             "data" : [
@@ -247,6 +236,7 @@
             "name" : "013"
          },
          {
+            "name" : "014",
             "data" : [
                [
                   "Perl",
@@ -261,11 +251,9 @@
                   15
                ]
             ],
-            "id" : "014",
-            "name" : "014"
+            "id" : "014"
          },
          {
-            "id" : "015",
             "name" : "015",
             "data" : [
                [
@@ -280,9 +268,11 @@
                   "Blog",
                   15
                ]
-            ]
+            ],
+            "id" : "015"
          },
          {
+            "name" : "016",
             "data" : [
                [
                   "Perl",
@@ -297,12 +287,10 @@
                   12
                ]
             ],
-            "id" : "016",
-            "name" : "016"
+            "id" : "016"
          },
          {
             "name" : "017",
-            "id" : "017",
             "data" : [
                [
                   "Perl",
@@ -316,10 +304,10 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "id" : "017"
          },
          {
-            "id" : "018",
             "name" : "018",
             "data" : [
                [
@@ -334,7 +322,8 @@
                   "Blog",
                   14
                ]
-            ]
+            ],
+            "id" : "018"
          },
          {
             "data" : [
@@ -351,8 +340,8 @@
                   13
                ]
             ],
-            "name" : "019",
-            "id" : "019"
+            "id" : "019",
+            "name" : "019"
          },
          {
             "name" : "020",
@@ -392,7 +381,6 @@
          },
          {
             "id" : "022",
-            "name" : "022",
             "data" : [
                [
                   "Perl",
@@ -406,9 +394,11 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "name" : "022"
          },
          {
+            "name" : "023",
             "data" : [
                [
                   "Perl",
@@ -423,12 +413,10 @@
                   12
                ]
             ],
-            "id" : "023",
-            "name" : "023"
+            "id" : "023"
          },
          {
             "name" : "024",
-            "id" : "024",
             "data" : [
                [
                   "Perl",
@@ -442,11 +430,11 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "id" : "024"
          },
          {
             "name" : "025",
-            "id" : "025",
             "data" : [
                [
                   "Perl",
@@ -460,9 +448,12 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "id" : "025"
          },
          {
+            "name" : "026",
+            "id" : "026",
             "data" : [
                [
                   "Perl",
@@ -476,9 +467,7 @@
                   "Blog",
                   10
                ]
-            ],
-            "name" : "026",
-            "id" : "026"
+            ]
          },
          {
             "name" : "027",
@@ -499,8 +488,6 @@
             ]
          },
          {
-            "name" : "028",
-            "id" : "028",
             "data" : [
                [
                   "Perl",
@@ -514,7 +501,9 @@
                   "Blog",
                   9
                ]
-            ]
+            ],
+            "id" : "028",
+            "name" : "028"
          },
          {
             "data" : [
@@ -531,12 +520,11 @@
                   12
                ]
             ],
-            "name" : "029",
-            "id" : "029"
+            "id" : "029",
+            "name" : "029"
          },
          {
             "name" : "030",
-            "id" : "030",
             "data" : [
                [
                   "Perl",
@@ -550,11 +538,11 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "id" : "030"
          },
          {
             "id" : "031",
-            "name" : "031",
             "data" : [
                [
                   "Perl",
@@ -568,9 +556,11 @@
                   "Blog",
                   9
                ]
-            ]
+            ],
+            "name" : "031"
          },
          {
+            "id" : "032",
             "data" : [
                [
                   "Perl",
@@ -585,10 +575,11 @@
                   10
                ]
             ],
-            "name" : "032",
-            "id" : "032"
+            "name" : "032"
          },
          {
+            "name" : "033",
+            "id" : "033",
             "data" : [
                [
                   "Perl",
@@ -602,13 +593,10 @@
                   "Blog",
                   10
                ]
-            ],
-            "name" : "033",
-            "id" : "033"
+            ]
          },
          {
             "id" : "034",
-            "name" : "034",
             "data" : [
                [
                   "Perl",
@@ -622,11 +610,10 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "name" : "034"
          },
          {
-            "id" : "035",
-            "name" : "035",
             "data" : [
                [
                   "Perl",
@@ -640,9 +627,12 @@
                   "Blog",
                   9
                ]
-            ]
+            ],
+            "id" : "035",
+            "name" : "035"
          },
          {
+            "name" : "036",
             "data" : [
                [
                   "Perl",
@@ -657,10 +647,11 @@
                   11
                ]
             ],
-            "id" : "036",
-            "name" : "036"
+            "id" : "036"
          },
          {
+            "name" : "037",
+            "id" : "037",
             "data" : [
                [
                   "Perl",
@@ -674,9 +665,7 @@
                   "Blog",
                   9
                ]
-            ],
-            "id" : "037",
-            "name" : "037"
+            ]
          },
          {
             "name" : "038",
@@ -697,6 +686,7 @@
             ]
          },
          {
+            "id" : "039",
             "data" : [
                [
                   "Perl",
@@ -711,10 +701,10 @@
                   12
                ]
             ],
-            "id" : "039",
             "name" : "039"
          },
          {
+            "id" : "040",
             "data" : [
                [
                   "Perl",
@@ -729,7 +719,6 @@
                   10
                ]
             ],
-            "id" : "040",
             "name" : "040"
          },
          {
@@ -769,7 +758,6 @@
             ]
          },
          {
-            "id" : "043",
             "name" : "043",
             "data" : [
                [
@@ -784,10 +772,10 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "id" : "043"
          },
          {
-            "id" : "044",
             "name" : "044",
             "data" : [
                [
@@ -802,7 +790,8 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "id" : "044"
          },
          {
             "data" : [
@@ -819,11 +808,10 @@
                   11
                ]
             ],
-            "name" : "045",
-            "id" : "045"
+            "id" : "045",
+            "name" : "045"
          },
          {
-            "id" : "046",
             "name" : "046",
             "data" : [
                [
@@ -838,11 +826,12 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "id" : "046"
          },
          {
-            "id" : "047",
             "name" : "047",
+            "id" : "047",
             "data" : [
                [
                   "Perl",
@@ -859,8 +848,6 @@
             ]
          },
          {
-            "name" : "048",
-            "id" : "048",
             "data" : [
                [
                   "Perl",
@@ -874,11 +861,11 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "id" : "048",
+            "name" : "048"