- Added solutions by E. Choroba.

14 files changed, 1617 insertions, 1602 deletions

diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index 8c2ef26af1..e5596a13ef 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,50 +1,34 @@
 {
-   "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
-   },
-   "series" : [
-      {
-         "data" : [
-            {
-               "y" : 1,
-               "name" : "Andrew Shitov",
-               "drilldown" : "Andrew Shitov"
-            },
-            {
-               "y" : 2,
-               "name" : "Mark Anderson",
-               "drilldown" : "Mark Anderson"
-            }
-         ],
-         "colorByPoint" : 1,
-         "name" : "The Weekly Challenge - 142"
-      }
-   ],
-   "chart" : {
-      "type" : "column"
-   },
    "drilldown" : {
       "series" : [
          {
             "name" : "Andrew Shitov",
-            "id" : "Andrew Shitov",
             "data" : [
                [
                   "Raku",
                   1
                ]
-            ]
+            ],
+            "id" : "Andrew Shitov"
          },
          {
             "data" : [
                [
-                  "Raku",
+                  "Perl",
                   2
                ]
             ],
+            "name" : "E. Choroba",
+            "id" : "E. Choroba"
+         },
+         {
             "name" : "Mark Anderson",
+            "data" : [
+               [
+                  "Raku",
+                  2
+               ]
+            ],
             "id" : "Mark Anderson"
          }
       ]
@@ -53,26 +37,57 @@
       "text" : "The Weekly Challenge - 142"
    },
    "subtitle" : {
-      "text" : "[Champions: 2] Last updated at 2021-12-06 18:52:46 GMT"
-   },
-   "xAxis" : {
-      "type" : "category"
+      "text" : "[Champions: 3] Last updated at 2021-12-06 19:23:50 GMT"
    },
    "plotOptions" : {
       "series" : {
-         "borderWidth" : 0,
          "dataLabels" : {
             "enabled" : 1,
             "format" : "{point.y}"
-         }
+         },
+         "borderWidth" : 0
       }
    },
-   "legend" : {
-      "enabled" : 0
-   },
    "yAxis" : {
       "title" : {
          "text" : "Total Solutions"
       }
+   },
+   "xAxis" : {
+      "type" : "category"
+   },
+   "series" : [
+      {
+         "data" : [
+            {
+               "y" : 1,
+               "drilldown" : "Andrew Shitov",
+               "name" : "Andrew Shitov"
+            },
+            {
+               "name" : "E. Choroba",
+               "y" : 2,
+               "drilldown" : "E. Choroba"
+            },
+            {
+               "y" : 2,
+               "drilldown" : "Mark Anderson",
+               "name" : "Mark Anderson"
+            }
+         ],
+         "name" : "The Weekly Challenge - 142",
+         "colorByPoint" : 1
+      }
+   ],
+   "chart" : {
+      "type" : "column"
+   },
+   "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/>"
+   },
+   "legend" : {
+      "enabled" : 0
    }
 }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index 8531bdca3a..01eb7c7158 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -1,49 +1,15 @@
 {
-   "chart" : {
-      "type" : "column"
-   },
-   "title" : {
-      "text" : "The Weekly Challenge Contributions [2019 - 2021]"
-   },
-   "subtitle" : {
-      "text" : "Last updated at 2021-12-06 18:52:46 GMT"
-   },
-   "xAxis" : {
-      "labels" : {
-         "style" : {
-            "fontFamily" : "Verdana, sans-serif",
-            "fontSize" : "13px"
-         }
-      },
-      "type" : "category"
-   },
-   "yAxis" : {
-      "title" : {
-         "text" : null
-      },
-      "min" : 0
-   },
    "legend" : {
       "enabled" : "false"
    },
+   "chart" : {
+      "type" : "column"
+   },
    "tooltip" : {
       "pointFormat" : "<b>{point.y:.0f}</b>"
    },
    "series" : [
       {
-         "name" : "Contributions",
-         "dataLabels" : {
-            "style" : {
-               "fontFamily" : "Verdana, sans-serif",
-               "fontSize" : "13px"
-            },
-            "align" : "right",
-            "format" : "{point.y:.0f}",
-            "color" : "#FFFFFF",
-            "enabled" : "true",
-            "y" : 10,
-            "rotation" : -90
-         },
          "data" : [
             [
                "Blog",
@@ -51,13 +17,47 @@
             ],
             [
                "Perl",
-               6806
+               6808
             ],
             [
                "Raku",
                4130
             ]
-         ]
+         ],
+         "dataLabels" : {
+            "align" : "right",
+            "y" : 10,
+            "color" : "#FFFFFF",
+            "rotation" : -90,
+            "enabled" : "true",
+            "style" : {
+               "fontFamily" : "Verdana, sans-serif",
+               "fontSize" : "13px"
+            },
+            "format" : "{point.y:.0f}"
+         },
+         "name" : "Contributions"
       }
-   ]
+   ],
+   "xAxis" : {
+      "labels" : {
+         "style" : {
+            "fontFamily" : "Verdana, sans-serif",
+            "fontSize" : "13px"
+         }
+      },
+      "type" : "category"
+   },
+   "yAxis" : {
+      "min" : 0,
+      "title" : {
+         "text" : null
+      }
+   },
+   "subtitle" : {
+      "text" : "Last updated at 2021-12-06 19:23:50 GMT"
+   },
+   "title" : {
+      "text" : "The Weekly Challenge Contributions [2019 - 2021]"
+   }
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index 892682dbf0..9c1536f040 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,12 +1,28 @@
 {
-   "chart" : {
-      "type" : "column"
+   "subtitle" : {
+      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2021-12-06 19:23:50 GMT"
+   },
+   "plotOptions" : {
+      "series" : {
+         "dataLabels" : {
+            "enabled" : 1,
+            "format" : "{point.y}"
+         },
+         "borderWidth" : 0
+      }
+   },
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
+   },
+   "title" : {
+      "text" : "The Weekly Challenge Language"
    },
    "drilldown" : {
       "series" : [
          {
             "name" : "001",
-            "id" : "001",
             "data" : [
                [
                   "Perl",
@@ -20,9 +36,11 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "id" : "001"
          },
          {
+            "name" : "002",
             "data" : [
                [
                   "Perl",
@@ -37,12 +55,9 @@
                   10
                ]
             ],
-            "id" : "002",
-            "name" : "002"
+            "id" : "002"
          },
          {
-            "name" : "003",
-            "id" : "003",
             "data" : [
                [
                   "Perl",
@@ -56,10 +71,11 @@
                   "Blog",
                   9
                ]
-            ]
+            ],
+            "name" : "003",
+            "id" : "003"
          },
          {
-            "id" : "004",
             "name" : "004",
             "data" : [
                [
@@ -74,9 +90,12 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "id" : "004"
          },
          {
+            "id" : "005",
+            "name" : "005",
             "data" : [
                [
                   "Perl",
@@ -90,9 +109,7 @@
                   "Blog",
                   12
                ]
-            ],
-            "name" : "005",
-            "id" : "005"
+            ]
          },
          {
             "id" : "006",
@@ -127,10 +144,11 @@
                   10
                ]
             ],
-            "id" : "007",
-            "name" : "007"
+            "name" : "007",
+            "id" : "007"
          },
          {
+            "id" : "008",
             "data" : [
                [
                   "Perl",
@@ -145,10 +163,10 @@
                   12
                ]
             ],
-            "id" : "008",
             "name" : "008"
          },
          {
+            "name" : "009",
             "data" : [
                [
                   "Perl",
@@ -163,10 +181,10 @@
                   13
                ]
             ],
-            "id" : "009",
-            "name" : "009"
+            "id" : "009"
          },
          {
+            "id" : "010",
             "data" : [
                [
                   "Perl",
@@ -181,12 +199,9 @@
                   11
                ]
             ],
-            "id" : "010",
             "name" : "010"
          },
          {
-            "name" : "011",
-            "id" : "011",
             "data" : [
                [
                   "Perl",
@@ -200,9 +215,12 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "name" : "011",
+            "id" : "011"
          },
          {
+            "name" : "012",
             "data" : [
                [
                   "Perl",
@@ -217,8 +235,7 @@
                   11
                ]
             ],
-            "id" : "012",
-            "name" : "012"
+            "id" : "012"
          },
          {
             "data" : [
@@ -239,6 +256,8 @@
             "id" : "013"
          },
          {
+            "id" : "014",
+            "name" : "014",
             "data" : [
                [
                   "Perl",
@@ -252,13 +271,11 @@
                   "Blog",
                   15
                ]
-            ],
-            "name" : "014",
-            "id" : "014"
+            ]
          },
          {
-            "name" : "015",
             "id" : "015",
+            "name" : "015",
             "data" : [
                [
                   "Perl",
@@ -276,7 +293,6 @@
          },
          {
             "id" : "016",
-            "name" : "016",
             "data" : [
                [
                   "Perl",
@@ -290,7 +306,8 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "name" : "016"
          },
          {
             "id" : "017",
@@ -311,6 +328,7 @@
             ]
          },
          {
+            "name" : "018",
             "data" : [
                [
                   "Perl",
@@ -325,10 +343,11 @@
                   14
                ]
             ],
-            "name" : "018",
             "id" : "018"
          },
          {
+            "id" : "019",
+            "name" : "019",
             "data" : [
                [
                   "Perl",
@@ -342,9 +361,7 @@
                   "Blog",
                   13
                ]
-            ],
-            "name" : "019",
-            "id" : "019"
+            ]
          },
          {
             "data" : [
@@ -361,10 +378,12 @@
                   13
                ]
             ],
-            "id" : "020",
-            "name" : "020"
+            "name" : "020",
+            "id" : "020"
          },
          {
+            "id" : "021",
+            "name" : "021",
             "data" : [
                [
                   "Perl",
@@ -378,9 +397,7 @@
                   "Blog",
                   10
                ]
-            ],
-            "id" : "021",
-            "name" : "021"
+            ]
          },
          {
             "data" : [
@@ -401,7 +418,6 @@
             "id" : "022"
          },
          {
-            "id" : "023",
             "name" : "023",
             "data" : [
                [
@@ -416,10 +432,10 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "id" : "023"
          },
          {
-            "id" : "024",
             "name" : "024",
             "data" : [
                [
@@ -434,11 +450,10 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "id" : "024"
          },
          {
-            "id" : "025",
-            "name" : "025",
             "data" : [
                [
                   "Perl",
@@ -452,11 +467,12 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "name" : "025",
+            "id" : "025"
          },
          {
             "name" : "026",
-            "id" : "026",
             "data" : [
                [
                   "Perl",
@@ -470,9 +486,12 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "id" : "026"
          },
          {
+            "id" : "027",
+            "name" : "027",
             "data" : [
                [
                   "Perl",
@@ -486,12 +505,9 @@
                   "Blog",
                   9
                ]
-            ],
-            "id" : "027",
-            "name" : "027"
+            ]
          },
          {
-            "name" : "028",
             "id" : "028",
             "data" : [
                [
@@ -506,9 +522,11 @@
                   "Blog",
                   9
                ]
-            ]
+            ],
+            "name" : "028"
          },
          {
+            "name" : "029",
             "data" : [
                [
                   "Perl",
@@ -523,10 +541,11 @@
                   12
                ]
             ],
-            "name" : "029",
             "id" : "029"
          },
          {
+            "id" : "030",
+            "name" : "030",
             "data" : [
                [
                   "Perl",
@@ -540,9 +559,7 @@
                   "Blog",
                   10
                ]
-            ],
-            "id" : "030",
-            "name" : "030"
+            ]
          },
          {
             "data" : [
@@ -559,10 +576,11 @@
                   9
                ]
             ],
-            "id" : "031",
-            "name" : "031"
+            "name" : "031",
+            "id" : "031"
          },
          {
+            "id" : "032",
             "data" : [
                [
                   "Perl",
@@ -577,7 +595,6 @@
                   10
                ]
             ],
-            "id" : "032",
             "name" : "032"
          },
          {
@@ -635,8 +652,6 @@
             "id" : "035"
          },
          {
-            "name" : "036",
-            "id" : "036",
             "data" : [
                [
                   "Perl",
@@ -650,7 +665,9 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "name" : "036",
+            "id" : "036"
          },
          {
             "data" : [
@@ -671,7 +688,6 @@
             "id" : "037"
          },
          {
-            "name" : "038",
             "id" : "038",
             "data" : [
                [
@@ -686,11 +702,11 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "name" : "038"
          },
          {
             "name" : "039",
-            "id" : "039",
             "data" : [
                [
                   "Perl",
@@ -704,7 +720,8 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "id" : "039"
          },
          {
             "data" : [
@@ -721,12 +738,12 @@
                   10
                ]
             ],
-            "id" : "040",
-            "name" : "040"
+            "name" : "040",
+            "id" : "040"
          },
          {
-            "name" : "041",
             "id" : "041",
+            "name" : "041",
             "data" : [
                [
                   "Perl",
@@ -743,6 +760,8 @@
             ]
          },
          {
+            "id" : "042",
+            "name" : "042",
             "data" : [
                [
                   "Perl",
@@ -756,11 +775,10 @@
                   "Blog",
                   11
                ]
-            ],
-            "name" : "042",
-            "id" : "042"
+            ]
          },
          {
+            "id" : "043",
             "data" : [
                [
                   "Perl",
@@ -775,10 +793,11 @@
                   11
                ]
             ],
-            "name" : "043",
-            "id" : "043"
+            "name" : "043"
          },
          {
+            "id" : "044",
+            "name" : "044",
             "data" : [
                [
                   "Perl",
@@ -792,13 +811,9 @@
                   "Blog",
                   11
                ]
-            ],
-            "id" : "044",
-            "name" : "044"
+            ]
          },
          {
-            "name" : "045",
-            "id" : "045",
             "data" : [
                [
                   "Perl",
@@ -812,9 +827,12 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "name" : "045",
+            "id" : "045"
          },
          {
+            "id" : "046",
             "data" : [
                [
                   "Perl",
@@ -829,12 +847,10 @@
                   10
                ]
             ],
-            "id" : "046",
             "name" : "046"
          },
          {
             "name" : "047",
-            "id" : "047",
             "data" : [
                [
                   "Perl",
@@ -848,11 +864,10 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "id" : "047"
          },
          {
-            "id" : "048",
-            "name" : "048",
             "data" : [
                [
                   "Perl",
@@ -866,9 +881,12 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "name" : "048",
+            "id" : "048"
          },
          {
+            "id" : "049",
             "data" : [
                [
                   "Perl",
@@ -883,10 +901,11 @@
                   12
                ]
             ],
-            "name" : "049",
-            "id" : "049"
+            "name" : "049"
          },
          {
+            "id" : "050",
+            "name" : "050",
             "data" : [
                [
                   "Perl",
@@ -900,9 +919,7 @@
                   "Blog",
                   12
                ]
-            ],
-            "id" : "050",
-            "name" : "050"
+            ]
          },
          {
             "id" : "051",
@@ -942,7 +959,6 @@
          },
          {
             "name" : "053",
-            "id" : "053",
             "data" : [
                [
                   "Perl",
@@ -956,7 +972,8 @@
                   "Blog",
                   15
                ]
-            ]
+            ],
+            "id" : "053"
          },
          {
             "data" : [
@@ -978,7 +995,6 @@
          },
          {
             "id" : "055",
-            "name" : "055",
             "data" : [
                [
                   "Perl",
@@ -992,9 +1008,11 @@
                   "Blog",
                   14
                ]
-            ]
+            ],
+            "name" : "055"
          },
          {
+            "id" : "056",
             "data" : [
                [
                   "Perl",
@@ -1009,12 +1027,10 @@
                   16
                ]
             ],
-            "name" : "056",
-            "id" : "056"
+            "name" : "056"
          },
          {
             "id" : "057",
-            "name" : "057",
             "data" : [
                [
                   "Perl",
@@ -1028,10 +1044,10 @@
                   "Blog",
                   15
                ]
-            ]
+            ],
+            "name" : "057"
          },
          {
-            "name" : "058",
             "id" : "058",
             "data" : [
                [
@@ -1046,11 +1062,11 @@
                   "Blog",
                   13
                ]
-            ]
+            ],
+            "name" : "058"
          },
          {
             "id" : "059",
-            "name" : "059",
             "data" : [
                [
                   "Perl",
@@ -1064,11 +1080,12 @@
                   "Blog",
                   16
                ]
-            ]
+            ],
+            "name" : "059"
          },
          {
-            "name" : "060",
             "id" : "060",
+            "name" : "060",
             "data" : [
                [
                   "Perl",
@@ -1085,7 +1102,6 @@
             ]
          },
          {
-            "name" : "061",
             "id" : "061",
             "data" : [
                [
@@ -1100,7 +1116,8 @@
                   "Blog",
                   14
                ]
-            ]
+            ],
+            "name" : "061"
          },
          {
             "id" : "062",
@@ -1121,6 +1138,7 @@
             ]
          },
          {
+            "id" : "063",
             "data" : [
                [
                   "Perl",
@@ -1135,10 +1153,10 @@
                   13
                ]
             ],
-            "id" : "063",
             "name" : "063"
          },
          {
+            "id" : "064",
             "data" : [
                [
                   "Perl",
@@ -1153,12 +1171,9 @@
                   16
                ]
             ],
-            "id" : "064",
             "name" : "064"
          },
          {
-            "name" : "065",
-            "id" : "065",
             "data" : [
                [
                   "Perl",
@@ -1172,9 +1187,12 @@
                   "Blog",
                   15
                ]
-            ]
+            ],
+            "name" : "065",
+            "id" : "065"
          },
          {
+            "name" : "066",
             "data" : [
                [
                   "Perl",
@@ -1189,10 +1207,10 @@
                   14
                ]
             ],
-            "id" : "066",
-            "name" : "066"
+            "id" : "066"
          },
          {
+            "id" : "067",
             "data" : [
                [
                   "Perl",
@@ -1207,12 +1225,9 @@
                   18
                ]
             ],
-            "name" : "067",
-            "id" : "067"
+            "name" : "067"
          },
          {
-            "id" : "068",
-            "name" : "068",
             "data" : [
                [
                   "Perl",
@@ -1226,9 +1241,13 @@
                   "Blog",
                   13
                ]
-            ]
+            ],
+            "name" : "068",
+            "id" : "068"
          },
          {
+            "id" : "069",
+            "name" : "069",
             "data" : [
                [
                   "Perl",
@@ -1242,12 +1261,9 @@
                   "Blog",
                   16
                ]
-            ],
-            "name" : "069",
-            "id" : "069"
+            ]
          },
          {
-            "id" : "070",
             "name" : "070",
             "data" : [
                [
@@ -1262,11 +1278,10 @@
                   "Blog",
                   17
                ]
-            ]
+            ],
+            "id" : "070"
          },
          {
-            "id" : "071",
-            "name" : "071",
             "data" : [
                [
                   "Perl",
@@ -1280,11 +1295,11 @@
                   "Blog",
                   15
                ]
-            ]
+            ],
+            "name" : "071",
+            "id" : "071"
          },
          {
-            "id" : "072",
-            "name" : "072",
             "data" : [
                [
                   "Perl",
@@ -1298,7 +1313,9 @@
                   "Blog",
                   19
                ]
-            ]
+            ],
+            "name" : "072",
+            "id" : "072"
          },
          {
             "id" : "073",
@@ -1320,7 +1337,6 @@
          },
          {
             "id" : "074",
-            "name" : "074",
             "data" : [
                [
                   "Perl",
@@ -1334,10 +1350,10 @@
                   "Blog",
                   20
                ]
-            ]
+            ],
+            "name" : "074"
          },
          {
-            "name" : "075",
             "id" : "075",
             "data" : [
                [
@@ -1352,11 +1368,11 @@
                   "Blog",
                   20
                ]
-            ]
+            ],
+            "name" : "075"
          },
          {
             "id" : "076",
-            "name" : "076",
             "data" : [
                [
                   "Perl",
@@ -1370,11 +1386,12 @@
                   "Blog",
                   16
                ]
-            ]
+            ],
+            "name" : "076"
          },
          {
-            "name" : "077",
             "id" : "077",
+            "name" : "077",
             "data" : [
                [
                   "Perl",
@@ -1391,7 +1408,6 @@
             ]
          },
          {
-            "name" : "078",
             "id" : "078",
             "data" : [
                [
@@ -1406,9 +1422,11 @@
                   "Blog",
                   18
                ]
-            ]
+            ],
+            "name" : "078"
          },
          {
+            "id" : "079",
             "data" : [
                [
                   "Perl",