- Added solutions by Athanasius.

14 files changed, 1317 insertions, 1298 deletions

diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index bc4e716220..ce9e65ec55 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,10 +1,20 @@
 {
-   "title" : {
-      "text" : "The Weekly Challenge - 136"
+   "chart" : {
+      "type" : "column"
+   },
+   "legend" : {
+      "enabled" : 0
+   },
+   "subtitle" : {
+      "text" : "[Champions: 18] Last updated at 2021-10-31 21:49:04 GMT"
+   },
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
    },
    "series" : [
       {
-         "colorByPoint" : 1,
          "name" : "The Weekly Challenge - 136",
          "data" : [
             {
@@ -13,33 +23,38 @@
                "name" : "Abigail"
             },
             {
+               "drilldown" : "Athanasius",
+               "y" : 4,
+               "name" : "Athanasius"
+            },
+            {
+               "drilldown" : "Cheok-Yin Fung",
                "y" : 1,
-               "name" : "Cheok-Yin Fung",
-               "drilldown" : "Cheok-Yin Fung"
+               "name" : "Cheok-Yin Fung"
             },
             {
                "drilldown" : "Dave Jacoby",
-               "name" : "Dave Jacoby",
-               "y" : 3
+               "y" : 3,
+               "name" : "Dave Jacoby"
             },
             {
+               "drilldown" : "E. Choroba",
                "y" : 2,
-               "name" : "E. Choroba",
-               "drilldown" : "E. Choroba"
+               "name" : "E. Choroba"
             },
             {
-               "y" : 6,
                "name" : "Flavio Poletti",
-               "drilldown" : "Flavio Poletti"
+               "drilldown" : "Flavio Poletti",
+               "y" : 6
             },
             {
-               "name" : "James Smith",
                "y" : 3,
-               "drilldown" : "James Smith"
+               "drilldown" : "James Smith",
+               "name" : "James Smith"
             },
             {
-               "y" : 2,
                "name" : "Jorg Sommrey",
+               "y" : 2,
                "drilldown" : "Jorg Sommrey"
             },
             {
@@ -48,9 +63,9 @@
                "name" : "Laurent Rosenfeld"
             },
             {
-               "name" : "Luca Ferrari",
+               "drilldown" : "Luca Ferrari",
                "y" : 6,
-               "drilldown" : "Luca Ferrari"
+               "name" : "Luca Ferrari"
             },
             {
                "drilldown" : "Mark Anderson",
@@ -58,9 +73,9 @@
                "name" : "Mark Anderson"
             },
             {
-               "drilldown" : "Mohammad S Anwar",
                "name" : "Mohammad S Anwar",
-               "y" : 2
+               "y" : 2,
+               "drilldown" : "Mohammad S Anwar"
             },
             {
                "drilldown" : "Niels van Dijke",
@@ -68,57 +83,46 @@
                "name" : "Niels van Dijke"
             },
             {
-               "drilldown" : "Paulo Custodio",
                "y" : 2,
+               "drilldown" : "Paulo Custodio",
                "name" : "Paulo Custodio"
             },
             {
+               "name" : "Roger Bell_West",
                "drilldown" : "Roger Bell_West",
-               "y" : 5,
-               "name" : "Roger Bell_West"
+               "y" : 5
             },
             {
+               "name" : "Simon Proctor",
                "drilldown" : "Simon Proctor",
-               "y" : 2,
-               "name" : "Simon Proctor"
+               "y" : 2
             },
             {
-               "drilldown" : "Ulrich Rieke",
                "name" : "Ulrich Rieke",
+               "drilldown" : "Ulrich Rieke",
                "y" : 4
             },
             {
-               "drilldown" : "W. Luis Mochan",
+               "name" : "W. Luis Mochan",
                "y" : 3,
-               "name" : "W. Luis Mochan"
+               "drilldown" : "W. Luis Mochan"
             }
-         ]
+         ],
+         "colorByPoint" : 1
       }
    ],
-   "subtitle" : {
-      "text" : "[Champions: 17] Last updated at 2021-10-31 21:12:44 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/>",
-      "followPointer" : 1
+      "pointFormat" : "<span style='color:{point.color}'>{point.name}</span>: <b>{point.y:f}</b><br/>"
    },
-   "chart" : {
-      "type" : "column"
+   "xAxis" : {
+      "type" : "category"
    },
    "drilldown" : {
       "series" : [
          {
-            "id" : "Abigail",
+            "name" : "Abigail",
             "data" : [
                [
                   "Perl",
@@ -129,19 +133,34 @@
                   2
                ]
             ],
-            "name" : "Abigail"
+            "id" : "Abigail"
          },
          {
+            "name" : "Athanasius",
             "data" : [
                [
                   "Perl",
-                  1
+                  2
+               ],
+               [
+                  "Raku",
+                  2
                ]
             ],
+            "id" : "Athanasius"
+         },
+         {
             "name" : "Cheok-Yin Fung",
-            "id" : "Cheok-Yin Fung"
+            "id" : "Cheok-Yin Fung",
+            "data" : [
+               [
+                  "Perl",
+                  1
+               ]
+            ]
          },
          {
+            "name" : "Dave Jacoby",
             "id" : "Dave Jacoby",
             "data" : [
                [
@@ -152,8 +171,7 @@
                   "Blog",
                   1
                ]
-            ],
-            "name" : "Dave Jacoby"
+            ]
          },
          {
             "id" : "E. Choroba",
@@ -184,7 +202,7 @@
             "name" : "Flavio Poletti"
          },
          {
-            "name" : "James Smith",
+            "id" : "James Smith",
             "data" : [
                [
                   "Perl",
@@ -195,20 +213,19 @@
                   1
                ]
             ],
-            "id" : "James Smith"
+            "name" : "James Smith"
          },
          {
-            "name" : "Jorg Sommrey",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "id" : "Jorg Sommrey"
+            "id" : "Jorg Sommrey",
+            "name" : "Jorg Sommrey"
          },
          {
-            "id" : "Laurent Rosenfeld",
             "data" : [
                [
                   "Perl",
@@ -223,10 +240,11 @@
                   1
                ]
             ],
+            "id" : "Laurent Rosenfeld",
             "name" : "Laurent Rosenfeld"
          },
          {
-            "name" : "Luca Ferrari",
+            "id" : "Luca Ferrari",
             "data" : [
                [
                   "Raku",
@@ -237,19 +255,21 @@
                   4
                ]
             ],
-            "id" : "Luca Ferrari"
+            "name" : "Luca Ferrari"
          },
          {
-            "id" : "Mark Anderson",
-            "name" : "Mark Anderson",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "id" : "Mark Anderson",
+            "name" : "Mark Anderson"
          },
          {
+            "name" : "Mohammad S Anwar",
+            "id" : "Mohammad S Anwar",
             "data" : [
                [
                   "Perl",
@@ -259,29 +279,27 @@
                   "Raku",
                   1
                ]
-            ],
-            "name" : "Mohammad S Anwar",
-            "id" : "Mohammad S Anwar"
+            ]
          },
          {
-            "id" : "Niels van Dijke",
+            "name" : "Niels van Dijke",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "name" : "Niels van Dijke"
+            "id" : "Niels van Dijke"
          },
          {
-            "name" : "Paulo Custodio",
+            "id" : "Paulo Custodio",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "id" : "Paulo Custodio"
+            "name" : "Paulo Custodio"
          },
          {
             "name" : "Roger Bell_West",
@@ -312,7 +330,7 @@
             "name" : "Simon Proctor"
          },
          {
-            "name" : "Ulrich Rieke",
+            "id" : "Ulrich Rieke",
             "data" : [
                [
                   "Perl",
@@ -323,9 +341,11 @@
                   2
                ]
             ],
-            "id" : "Ulrich Rieke"
+            "name" : "Ulrich Rieke"
          },
          {
+            "name" : "W. Luis Mochan",
+            "id" : "W. Luis Mochan",
             "data" : [
                [
                   "Perl",
@@ -335,21 +355,20 @@
                   "Blog",
                   1
                ]
-            ],
-            "name" : "W. Luis Mochan",
-            "id" : "W. Luis Mochan"
+            ]
          }
       ]
    },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
-   },
-   "xAxis" : {
-      "type" : "category"
+   "title" : {
+      "text" : "The Weekly Challenge - 136"
    },
-   "legend" : {
-      "enabled" : 0
+   "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 6f45f39804..c9fd90287c 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -1,18 +1,18 @@
 {
-   "yAxis" : {
-      "min" : 0,
-      "title" : {
-         "text" : null
-      }
+   "legend" : {
+      "enabled" : "false"
+   },
+   "subtitle" : {
+      "text" : "Last updated at 2021-10-31 21:49:04 GMT"
    },
    "chart" : {
       "type" : "column"
    },
-   "tooltip" : {
-      "pointFormat" : "<b>{point.y:.0f}</b>"
-   },
-   "subtitle" : {
-      "text" : "Last updated at 2021-10-31 21:12:44 GMT"
+   "yAxis" : {
+      "title" : {
+         "text" : null
+      },
+      "min" : 0
    },
    "series" : [
       {
@@ -24,40 +24,40 @@
             ],
             [
                "Perl",
-               6508
+               6510
             ],
             [
                "Raku",
-               3956
+               3958
             ]
          ],
          "dataLabels" : {
+            "enabled" : "true",
             "y" : 10,
-            "align" : "right",
-            "color" : "#FFFFFF",
-            "format" : "{point.y:.0f}",
             "style" : {
                "fontSize" : "13px",
                "fontFamily" : "Verdana, sans-serif"
             },
-            "enabled" : "true",
-            "rotation" : -90
+            "rotation" : -90,
+            "format" : "{point.y:.0f}",
+            "color" : "#FFFFFF",
+            "align" : "right"
          }
       }
    ],
-   "title" : {
-      "text" : "The Weekly Challenge Contributions [2019 - 2021]"
-   },
-   "legend" : {
-      "enabled" : "false"
+   "tooltip" : {
+      "pointFormat" : "<b>{point.y:.0f}</b>"
    },
    "xAxis" : {
+      "type" : "category",
       "labels" : {
          "style" : {
             "fontSize" : "13px",
             "fontFamily" : "Verdana, sans-serif"
          }
-      },
-      "type" : "category"
+      }
+   },
+   "title" : {
+      "text" : "The Weekly Challenge Contributions [2019 - 2021]"
    }
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index c4124cb0d1..47297f4fd8 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,13 +1,25 @@
 {
-   "legend" : {
-      "enabled" : "false"
+   "title" : {
+      "text" : "The Weekly Challenge Language"
    },
-   "xAxis" : {
-      "type" : "category"
+   "plotOptions" : {
+      "series" : {
+         "borderWidth" : 0,
+         "dataLabels" : {
+            "enabled" : 1,
+            "format" : "{point.y}"
+         }
+      }
+   },
+   "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"
    },
    "drilldown" : {
       "series" : [
          {
+            "id" : "001",
             "data" : [
                [
                   "Perl",
@@ -22,10 +34,10 @@
                   11
                ]
             ],
-            "name" : "001",
-            "id" : "001"
+            "name" : "001"
          },
          {
+            "name" : "002",
             "data" : [
                [
                   "Perl",
@@ -40,11 +52,9 @@
                   10
                ]
             ],
-            "name" : "002",
             "id" : "002"
          },
          {
-            "name" : "003",
             "data" : [
                [
                   "Perl",
@@ -59,10 +69,10 @@
                   9
                ]
             ],
-            "id" : "003"
+            "id" : "003",
+            "name" : "003"
          },
          {
-            "id" : "004",
             "data" : [
                [
                   "Perl",
@@ -77,10 +87,10 @@
                   10
                ]
             ],
+            "id" : "004",
             "name" : "004"
          },
          {
-            "name" : "005",
             "data" : [
                [
                   "Perl",
@@ -95,11 +105,12 @@
                   12
                ]
             ],
-            "id" : "005"
+            "id" : "005",
+            "name" : "005"
          },
          {
-            "id" : "006",
             "name" : "006",
+            "id" : "006",
             "data" : [
                [
                   "Perl",
@@ -116,7 +127,6 @@
             ]
          },
          {
-            "id" : "007",
             "data" : [
                [
                   "Perl",
@@ -131,10 +141,11 @@
                   10
                ]
             ],
+            "id" : "007",
             "name" : "007"
          },
          {
-            "name" : "008",
+            "id" : "008",
             "data" : [
                [
                   "Perl",
@@ -149,9 +160,10 @@
                   12
                ]
             ],
-            "id" : "008"
+            "name" : "008"
          },
          {
+            "name" : "009",
             "id" : "009",
             "data" : [
                [
@@ -166,12 +178,9 @@
                   "Blog",
                   13
                ]
-            ],
-            "name" : "009"
+            ]
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          {
-            "id" : "010",
-            "name" : "010",
             "data" : [
                [
                   "Perl",
@@ -185,9 +194,13 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "id" : "010",
+            "name" : "010"
          },
          {
+            "name" : "011",
+            "id" : "011",
             "data" : [
                [
                   "Perl",
@@ -201,9 +214,7 @@
                   "Blog",
                   10
                ]
-            ],
-            "name" : "011",
-            "id" : "011"
+            ]
          },
          {
             "name" : "012",
@@ -224,6 +235,8 @@
             "id" : "012"
          },
          {
+            "name" : "013",
+            "id" : "013",
             "data" : [
                [
                   "Perl",
@@ -237,9 +250,7 @@
                   "Blog",
                   13
                ]
-            ],
-            "name" : "013",
-            "id" : "013"
+            ]
          },
          {
             "data" : [
@@ -256,8 +267,8 @@
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                ]
             ],
-            "name" : "014",
-            "id" : "014"
+            "id" : "014",
+            "name" : "014"
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          {
             "data" : [
@@ -274,11 +285,11 @@
                   15
                ]
             ],
-            "name" : "015",
-            "id" : "015"
+            "id" : "015",
+            "name" : "015"
          },
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-            "name" : "016",
+            "id" : "016",
             "data" : [
                [
                   "Perl",
@@ -293,7 +304,7 @@
                   12
                ]
             ],
-            "id" : "016"
+            "name" : "016"
          },
          {
             "data" : [
@@ -310,10 +321,11 @@
                   12
                ]
             ],
-            "name" : "017",
-            "id" : "017"
+            "id" : "017",
+            "name" : "017"
          },
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+            "id" : "018",
             "data" : [
                [
                   "Perl",
@@ -328,10 +340,10 @@
                   14
                ]
             ],
-            "name" : "018",
-            "id" : "018"
+            "name" : "018"
          },
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+            "id" : "019",
             "data" : [
                [
                   "Perl",
@@ -346,10 +358,11 @@
                   13
                ]
             ],
-            "name" : "019",
-            "id" : "019"
+            "name" : "019"
          },
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+            "name" : "020",
+            "id" : "020",
             "data" : [
                [
                   "Perl",
@@ -363,9 +376,7 @@
                   "Blog",
                   13
                ]
-            ],
-            "name" : "020",
-            "id" : "020"
+            ]
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          {
             "name" : "021",
@@ -422,6 +433,7 @@
             "name" : "023"
          },
          {
+            "name" : "024",
             "data" : [
                [
                   "Perl",
@@ -436,7 +448,6 @@
                   11
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@@ -454,10 +465,12 @@
                   12
                ]
             ],
-            "name" : "025",
-            "id" : "025"
+            "id" : "025",
+            "name" : "025"
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+            "name" : "026",
+            "id" : "026",
             "data" : [
                [
                   "Perl",
@@ -471,12 +484,10 @@
                   "Blog",
                   10
                ]
-            ],
-            "name" : "026",
-            "id" : "026"
+            ]
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-            "name" : "027",
+            "id" : "027",
             "data" : [
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                   "Perl",
@@ -491,9 +502,10 @@
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             ],
-            "id" : "027"
+            "name" : "027"
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+            "name" : "028",
             "id" : "028",
             "data" : [
                [
@@ -508,11 +520,9 @@
                   "Blog",
                   9
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-            ],
-            "name" : "028"
+            ]
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          {
-            "id" : "029",
             "data" : [
                [
                   "Perl",
@@ -527,10 +537,10 @@
                   12
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+            "id" : "029",
             "name" : "029"
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-            "id" : "030",
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                [
                   "Perl",
@@ -545,6 +555,7 @@
                   10
                ]
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+            "id" : "030",
             "name" : "030"
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@@ -566,7 +577,7 @@
             "name" : "031"
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-            "name" : "032",
+            "id" : "032",
             "data" : [
                [
                   "Perl",
@@ -581,10 +592,11 @@
                   10
                ]
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-            "id" : "032"
+            "name" : "032"
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          {
             "name" : "033",
+            "id" : "033",
             "data" : [
                [
                   "Perl",
@@ -598,11 +610,9 @@
                   "Blog",
                   10
                ]
-            ],
-            "id" : "033"
+            ]
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-            "id" : "034",
             "data" : [
                [
                   "Perl",
@@ -617,9 +627,11 @@
                   11
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+            "id" : "034",
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+            "name" : "035",
             "data" : [
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                   "Perl",
@@ -634,10 +646,10 @@
                   9
                ]
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-            "name" : "035",
             "id" : "035"
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+            "name" : "036",
             "data" : [
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                   "Perl",
@@ -652,11 +664,9 @@
                   11
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             "data" : [
                [
                   "Perl",
@@ -671,9 +681,12 @@
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                ]
             ],
-            "id" : "037"
+            "id" : "037",
+            "name" : "037"
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+            "name" : "038",
+            "id" : "038",
             "data" : [
                [
                   "Perl",
@@ -687,12 +700,9 @@
                   "Blog",
                   12
                ]
-            ],
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-            "id" : "038"
+            ]
          },
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-            "id" : "039",
             "data" : [
                [
                   "Perl",
@@ -707,9 +717,12 @@
                   12
                ]
             ],
+            "id" : "039",
             "name" : "039"
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+            "name" : "040",
+            "id" : "040",
             "data" : [
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                   "Perl",
@@ -723,12 +736,11 @@
                   "Blog",
                   10
                ]
-            ],
-            "name" : "040",
-            "id" : "040"
+            ]
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             "name" : "041",
+            "id" : "041",
             "data" : [
                [
                   "Perl",
@@ -742,11 +754,9 @@
                   "Blog",
                   9
                ]
-            ],
-            "id" : "041"
+            ]
          },
          {
-            "id" : "042",
             "name" : "042",
             "data" : [
                [
@@ -761,10 +771,12 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "id" : "042"
          },
          {
             "name" : "043",
+            "id" : "043",
             "data" : [
                [
                   "Perl",
@@ -778,11 +790,9 @@
                   "Blog",
                   11
                ]
-            ],
-            "id" : "043"
+            ]
          },
          {
-            "name" : "044",
             "data" : [
                [
                   "Perl",
@@ -797,9 +807,11 @@
                   11
                ]
             ],
-            "id" : "044"
+            "id" : "044",
+            "name" : "044"
          },
          {
+            "id" : "045",
             "data" : [
                [
                   "Perl",
@@ -814,8 +826,7 @@
                   11
                ]
             ],
-            "name" : "045",
-            "id" : "045"
+            "name" : "045"
          },
          {
             "data" : [
@@ -832,11 +843,10 @@
                   10
                ]
             ],
-            "name" : "046",
-            "id" : "046"
+            "id" : "046",
+            "name" : "046"
          },
          {
-            "id" : "047",
             "data" : [
                [
                   "Perl",
@@ -851,9 +861,11 @@
                   10
                ]
             ],
+            "id" : "047",
             "name" : "047"
          },
          {
+            "id" : "048",
             "data" : [
                [
                   "Perl",
@@ -868,11 +880,9 @@
                   12
                ]
             ],
-            "name" : "048",
-            "id" : "048"
+            "name" : "048"
          },
          {
-            "id" : "049",
             "data" : [
                [
                   "Perl",
@@ -887,9 +897,11 @@
                   12
                ]
             ],
+            "id" : "049",
             "name" : "049"
          },
          {
+            "name" : "050",
             "id" : "050",
             "data" : [
                [
@@ -904,10 +916,10 @@
                   "Blog",
                   12
                ]
-            ],
-            "name" : "050"
+            ]
          },
          {
+            "id" : "051",
             "data" : [
                [
                   "Perl",
@@ -922,11 +934,10 @@
                   11
                ]
             ],
-            "name" : "051",
-            "id" : "051"
+            "name" : "051"
          },
          {
-            "name" : "052",
+            "id" : "052",
             "data" : [
                [
                   "Perl",
@@ -941,11 +952,9 @@
                   14
                ]
             ],
-            "id" : "052"
+            "name" : "052"
          },
          {
-            "id" : "053",
-            "name" : "053",
             "data" : [
                [
                   "Perl",
@@ -959,10 +968,12 @@
                   "Blog",
                   15
                ]
-            ]
+            ],
+            "id" : "053",
+            "name" : "053"
          },
          {
-            "name" : "054",
+            "id" : "054",
             "data" : [
                [
                   "Perl",
@@ -977,11 +988,10 @@
                   18
                ]
             ],
-            "id" : "054"
+            "name" : "054"
          },
          {
             "id" : "055",
-            "name" : "055",
             "data" : [
                [
                   "Perl",