- Added solutions by E. Choroba.

13 files changed, 1308 insertions, 1293 deletions

diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index 7a36a59f10..7b4ea3e715 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,42 +1,32 @@
 {
-   "subtitle" : {
-      "text" : "[Champions: 10] Last updated at 2021-09-20 22:32:16 GMT"
-   },
-   "chart" : {
-      "type" : "column"
-   },
-   "plotOptions" : {
-      "series" : {
-         "borderWidth" : 0,
-         "dataLabels" : {
-            "format" : "{point.y}",
-            "enabled" : 1
-         }
-      }
-   },
-   "xAxis" : {
-      "type" : "category"
-   },
-   "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/>"
    },
    "series" : [
       {
+         "name" : "The Weekly Challenge - 131",
          "data" : [
             {
+               "drilldown" : "E. Choroba",
                "y" : 2,
+               "name" : "E. Choroba"
+            },
+            {
                "drilldown" : "Ivan Dimitrov",
-               "name" : "Ivan Dimitrov"
+               "name" : "Ivan Dimitrov",
+               "y" : 2
             },
             {
                "drilldown" : "James Smith",
-               "y" : 3,
-               "name" : "James Smith"
+               "name" : "James Smith",
+               "y" : 3
             },
             {
                "name" : "Luca Ferrari",
-               "drilldown" : "Luca Ferrari",
-               "y" : 4
+               "y" : 4,
+               "drilldown" : "Luca Ferrari"
             },
             {
                "drilldown" : "Mohammad S Anwar",
@@ -44,19 +34,19 @@
                "name" : "Mohammad S Anwar"
             },
             {
+               "name" : "Niels van Dijke",
                "y" : 2,
-               "drilldown" : "Niels van Dijke",
-               "name" : "Niels van Dijke"
+               "drilldown" : "Niels van Dijke"
             },
             {
                "y" : 2,
-               "drilldown" : "Peter Campbell Smith",
-               "name" : "Peter Campbell Smith"
+               "name" : "Peter Campbell Smith",
+               "drilldown" : "Peter Campbell Smith"
             },
             {
-               "drilldown" : "Roger Bell_West",
+               "name" : "Roger Bell_West",
                "y" : 4,
-               "name" : "Roger Bell_West"
+               "drilldown" : "Roger Bell_West"
             },
             {
                "name" : "Simon Green",
@@ -69,32 +59,57 @@
                "name" : "Simon Proctor"
             },
             {
-               "name" : "Ulrich Rieke",
+               "drilldown" : "Ulrich Rieke",
                "y" : 4,
-               "drilldown" : "Ulrich Rieke"
+               "name" : "Ulrich Rieke"
             }
          ],
-         "name" : "The Weekly Challenge - 131",
          "colorByPoint" : 1
       }
    ],
-   "title" : {
-      "text" : "The Weekly Challenge - 131"
+   "plotOptions" : {
+      "series" : {
+         "dataLabels" : {
+            "enabled" : 1,
+            "format" : "{point.y}"
+         },
+         "borderWidth" : 0
+      }
+   },
+   "xAxis" : {
+      "type" : "category"
+   },
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
+   },
+   "subtitle" : {
+      "text" : "[Champions: 11] Last updated at 2021-09-20 23:05:39 GMT"
    },
    "drilldown" : {
       "series" : [
          {
-            "id" : "Ivan Dimitrov",
+            "name" : "E. Choroba",
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ]
+            ],
+            "id" : "E. Choroba"
+         },
+         {
+            "name" : "Ivan Dimitrov",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "name" : "Ivan Dimitrov"
+            "id" : "Ivan Dimitrov"
          },
          {
-            "name" : "James Smith",
             "data" : [
                [
                   "Perl",
@@ -105,7 +120,8 @@
                   1
                ]
             ],
-            "id" : "James Smith"
+            "id" : "James Smith",
+            "name" : "James Smith"
          },
          {
             "name" : "Luca Ferrari",
@@ -122,36 +138,37 @@
             "id" : "Luca Ferrari"
          },
          {
-            "id" : "Mohammad S Anwar",
             "name" : "Mohammad S Anwar",
             "data" : [
                [
                   "Perl",
                   1
                ]
-            ]
+            ],
+            "id" : "Mohammad S Anwar"
          },
          {
-            "id" : "Niels van Dijke",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
+            "id" : "Niels van Dijke",
             "name" : "Niels van Dijke"
          },
          {
-            "id" : "Peter Campbell Smith",
             "name" : "Peter Campbell Smith",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "id" : "Peter Campbell Smith"
          },
          {
+            "name" : "Roger Bell_West",
             "data" : [
                [
                   "Perl",
@@ -162,11 +179,11 @@
                   2
                ]
             ],
-            "name" : "Roger Bell_West",
             "id" : "Roger Bell_West"
          },
          {
             "name" : "Simon Green",
+            "id" : "Simon Green",
             "data" : [
                [
                   "Perl",
@@ -176,22 +193,19 @@
                   "Blog",
                   1
                ]
-            ],
-            "id" : "Simon Green"
+            ]
          },
          {
-            "id" : "Simon Proctor",
+            "name" : "Simon Proctor",
             "data" : [
                [
                   "Raku",
                   1
                ]
             ],
-            "name" : "Simon Proctor"
+            "id" : "Simon Proctor"
          },
          {
-            "id" : "Ulrich Rieke",
-            "name" : "Ulrich Rieke",
             "data" : [
                [
                   "Perl",
@@ -201,18 +215,19 @@
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "id" : "Ulrich Rieke",
+            "name" : "Ulrich Rieke"
          }
       ]
    },
-   "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/>"
+   "title" : {
+      "text" : "The Weekly Challenge - 131"
    },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
+   "chart" : {
+      "type" : "column"
+   },
+   "legend" : {
+      "enabled" : 0
    }
 }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index a5da81d753..d2e17e34e5 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -1,19 +1,45 @@
 {
-   "yAxis" : {
-      "min" : 0,
-      "title" : {
-         "text" : null
-      }
+   "chart" : {
+      "type" : "column"
+   },
+   "legend" : {
+      "enabled" : "false"
    },
    "title" : {
       "text" : "The Weekly Challenge Contributions [2019 - 2021]"
    },
-   "tooltip" : {
-      "pointFormat" : "<b>{point.y:.0f}</b>"
+   "xAxis" : {
+      "labels" : {
+         "style" : {
+            "fontFamily" : "Verdana, sans-serif",
+            "fontSize" : "13px"
+         }
+      },
+      "type" : "category"
+   },
+   "subtitle" : {
+      "text" : "Last updated at 2021-09-20 23:05:39 GMT"
+   },
+   "yAxis" : {
+      "title" : {
+         "text" : null
+      },
+      "min" : 0
    },
    "series" : [
       {
-         "name" : "Contributions",
+         "dataLabels" : {
+            "enabled" : "true",
+            "rotation" : -90,
+            "y" : 10,
+            "format" : "{point.y:.0f}",
+            "color" : "#FFFFFF",
+            "style" : {
+               "fontSize" : "13px",
+               "fontFamily" : "Verdana, sans-serif"
+            },
+            "align" : "right"
+         },
          "data" : [
             [
                "Blog",
@@ -21,43 +47,17 @@
             ],
             [
                "Perl",
-               6225
+               6227
             ],
             [
                "Raku",
                3828
             ]
          ],
-         "dataLabels" : {
-            "color" : "#FFFFFF",
-            "align" : "right",
-            "style" : {
-               "fontFamily" : "Verdana, sans-serif",
-               "fontSize" : "13px"
-            },
-            "format" : "{point.y:.0f}",
-            "rotation" : -90,
-            "enabled" : "true",
-            "y" : 10
-         }
+         "name" : "Contributions"
       }
    ],
-   "legend" : {
-      "enabled" : "false"
-   },
-   "xAxis" : {
-      "labels" : {
-         "style" : {
-            "fontFamily" : "Verdana, sans-serif",
-            "fontSize" : "13px"
-         }
-      },
-      "type" : "category"
-   },
-   "subtitle" : {
-      "text" : "Last updated at 2021-09-20 22:32:16 GMT"
-   },
-   "chart" : {
-      "type" : "column"
+   "tooltip" : {
+      "pointFormat" : "<b>{point.y:.0f}</b>"
    }
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index f2277a18ae..0f3c9dd131 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,17 +1,22 @@
 {
+   "tooltip" : {
+      "headerFormat" : "<span style=\"font-size:11px\"></span>",
+      "followPointer" : "true",
+      "pointFormat" : "<span style=\"color:{point.color}\">Challenge {point.name}</span>: <b>{point.y:f}</b><br/>"
+   },
    "series" : [
       {
          "colorByPoint" : "true",
          "data" : [
             {
+               "name" : "#001",
                "y" : 161,
-               "drilldown" : "001",
-               "name" : "#001"
+               "drilldown" : "001"
             },
             {
+               "y" : 125,
                "name" : "#002",
-               "drilldown" : "002",
-               "y" : 125
+               "drilldown" : "002"
             },
             {
                "name" : "#003",
@@ -20,78 +25,78 @@
             },
             {
                "y" : 99,
-               "drilldown" : "004",
-               "name" : "#004"
+               "name" : "#004",
+               "drilldown" : "004"
             },
             {
-               "name" : "#005",
                "drilldown" : "005",
+               "name" : "#005",
                "y" : 78
             },
             {
-               "y" : 58,
                "drilldown" : "006",
-               "name" : "#006"
+               "name" : "#006",
+               "y" : 58
             },
             {
-               "drilldown" : "007",
                "y" : 64,
-               "name" : "#007"
+               "name" : "#007",
+               "drilldown" : "007"
             },
             {
-               "name" : "#008",
+               "drilldown" : "008",
                "y" : 78,
-               "drilldown" : "008"
+               "name" : "#008"
             },
             {
                "drilldown" : "009",
-               "y" : 76,
-               "name" : "#009"
+               "name" : "#009",
+               "y" : 76
             },
             {
+               "drilldown" : "010",
                "name" : "#010",
-               "y" : 65,
-               "drilldown" : "010"
+               "y" : 65
             },
             {
+               "drilldown" : "011",
                "name" : "#011",
-               "y" : 85,
-               "drilldown" : "011"
+               "y" : 85
             },
             {
                "name" : "#012",
-               "drilldown" : "012",
-               "y" : 89
+               "y" : 89,
+               "drilldown" : "012"
             },
             {
-               "name" : "#013",
                "drilldown" : "013",
-               "y" : 85
+               "y" : 85,
+               "name" : "#013"
             },
             {
-               "drilldown" : "014",
+               "name" : "#014",
                "y" : 101,
-               "name" : "#014"
+               "drilldown" : "014"
             },
             {
-               "name" : "#015",
+               "drilldown" : "015",
                "y" : 99,
-               "drilldown" : "015"
+               "name" : "#015"
             },
             {
-               "drilldown" : "016",
+               "name" : "#016",
                "y" : 71,
-               "name" : "#016"
+               "drilldown" : "016"
             },
             {
-               "y" : 84,
                "drilldown" : "017",
-               "name" : "#017"
+               "name" : "#017",
+               "y" : 84
             },
             {
+               "y" : 81,
                "name" : "#018",
-               "drilldown" : "018",
-               "y" : 81
+               "drilldown" : "018"
             },
             {
                "name" : "#019",
@@ -99,29 +104,29 @@
                "drilldown" : "019"
             },
             {
+               "drilldown" : "020",
                "name" : "#020",
-               "y" : 101,
-               "drilldown" : "020"
+               "y" : 101
             },
             {
                "drilldown" : "021",
-               "y" : 72,
-               "name" : "#021"
+               "name" : "#021",
+               "y" : 72
             },
             {
                "y" : 68,
-               "drilldown" : "022",
-               "name" : "#022"
+               "name" : "#022",
+               "drilldown" : "022"
             },
             {
-               "name" : "#023",
+               "drilldown" : "023",
                "y" : 97,
-               "drilldown" : "023"
+               "name" : "#023"
             },
             {
-               "name" : "#024",
+               "drilldown" : "024",
                "y" : 75,
-               "drilldown" : "024"
+               "name" : "#024"
             },
             {
                "name" : "#025",
@@ -129,29 +134,29 @@
                "drilldown" : "025"
             },
             {
-               "name" : "#026",
+               "drilldown" : "026",
                "y" : 74,
-               "drilldown" : "026"
+               "name" : "#026"
             },
             {
-               "drilldown" : "027",
                "y" : 60,
-               "name" : "#027"
+               "name" : "#027",
+               "drilldown" : "027"
             },
             {
-               "drilldown" : "028",
+               "name" : "#028",
                "y" : 80,
-               "name" : "#028"
+               "drilldown" : "028"
             },
             {
-               "name" : "#029",
                "drilldown" : "029",
-               "y" : 79
+               "y" : 79,
+               "name" : "#029"
             },
             {
-               "drilldown" : "030",
+               "name" : "#030",
                "y" : 117,
-               "name" : "#030"
+               "drilldown" : "030"
             },
             {
                "name" : "#031",
@@ -159,38 +164,38 @@
                "drilldown" : "031"
             },
             {
-               "y" : 94,
                "drilldown" : "032",
+               "y" : 94,
                "name" : "#032"
             },
             {
+               "drilldown" : "033",
                "name" : "#033",
-               "y" : 110,
-               "drilldown" : "033"
+               "y" : 110
             },
             {
-               "drilldown" : "034",
                "y" : 64,
-               "name" : "#034"
+               "name" : "#034",
+               "drilldown" : "034"
             },
             {
-               "name" : "#035",
                "y" : 64,
+               "name" : "#035",
                "drilldown" : "035"
             },
             {
-               "name" : "#036",
                "y" : 68,
+               "name" : "#036",
                "drilldown" : "036"
             },
             {
-               "name" : "#037",
                "drilldown" : "037",
-               "y" : 67
+               "y" : 67,
+               "name" : "#037"
             },
             {
-               "y" : 68,
                "drilldown" : "038",
+               "y" : 68,
                "name" : "#038"
             },
             {
@@ -199,29 +204,29 @@
                "name" : "#039"
             },
             {
+               "name" : "#040",
                "y" : 73,
-               "drilldown" : "040",
-               "name" : "#040"
+               "drilldown" : "040"
             },
             {
-               "drilldown" : "041",
+               "name" : "#041",
                "y" : 76,
-               "name" : "#041"
+               "drilldown" : "041"
             },
             {
+               "drilldown" : "042",
                "name" : "#042",
-               "y" : 92,
-               "drilldown" : "042"
+               "y" : 92
             },
             {
-               "name" : "#043",
                "y" : 68,
+               "name" : "#043",
                "drilldown" : "043"
             },
             {
+               "y" : 85,
                "name" : "#044",
-               "drilldown" : "044",
-               "y" : 85
+               "drilldown" : "044"
             },
             {
                "drilldown" : "045",
@@ -229,34 +234,34 @@
                "name" : "#045"
             },
             {
-               "name" : "#046",
                "drilldown" : "046",
+               "name" : "#046",
                "y" : 87
             },
             {
                "y" : 84,
-               "drilldown" : "047",
-               "name" : "#047"
+               "name" : "#047",
+               "drilldown" : "047"
             },
             {
                "drilldown" : "048",
-               "y" : 108,
-               "name" : "#048"
+               "name" : "#048",
+               "y" : 108
             },
             {
+               "drilldown" : "049",
                "name" : "#049",
-               "y" : 89,
-               "drilldown" : "049"
+               "y" : 89
             },
             {
                "drilldown" : "050",
-               "y" : 98,
-               "name" : "#050"
+               "name" : "#050",
+               "y" : 98
             },
             {
+               "drilldown" : "051",
                "name" : "#051",
-               "y" : 89,
-               "drilldown" : "051"
+               "y" : 89
             },
             {
                "name" : "#052",
@@ -264,14 +269,14 @@
                "drilldown" : "052"
             },
             {
-               "name" : "#053",
                "drilldown" : "053",
+               "name" : "#053",
                "y" : 101
             },
             {
-               "y" : 103,
                "drilldown" : "054",
-               "name" : "#054"
+               "name" : "#054",
+               "y" : 103
             },
             {
                "name" : "#055",
@@ -279,29 +284,29 @@
                "drilldown" : "055"
             },
             {
-               "y" : 95,
                "drilldown" : "056",
-               "name" : "#056"
+               "name" : "#056",
+               "y" : 95
             },
             {
-               "y" : 80,
                "drilldown" : "057",
+               "y" : 80,
                "name" : "#057"
             },
             {
-               "y" : 69,
                "drilldown" : "058",
+               "y" : 69,
                "name" : "#058"
             },
             {
-               "drilldown" : "059",
                "y" : 89,
-               "name" : "#059"
+               "name" : "#059",
+               "drilldown" : "059"
             },
             {
+               "y" : 85,
                "name" : "#060",
-               "drilldown" : "060",
-               "y" : 85
+               "drilldown" : "060"
             },
             {
                "drilldown" : "061",
@@ -314,24 +319,24 @@
                "name" : "#062"
             },
             {
-               "name" : "#063",
                "y" : 89,
+               "name" : "#063",
                "drilldown" : "063"
             },
             {
-               "name" : "#064",
+               "drilldown" : "064",
                "y" : 80,
-               "drilldown" : "064"
+               "name" : "#064"
             },
             {
-               "name" : "#065",
                "y" : 73,
+               "name" : "#065",
                "drilldown" : "065"
             },
             {
-               "drilldown" : "066",
                "y" : 84,
-               "name" : "#066"
+               "name" : "#066",
+               "drilldown" : "066"
             },
             {
                "name" : "#067",
@@ -339,49 +344,49 @@
                "drilldown" : "067"
             },
             {
-               "y" : 75,
                "drilldown" : "068",
-               "name" : "#068"
+               "name" : "#068",
+               "y" : 75
             },
             {
-               "name" : "#069",
                "drilldown" : "069",
-               "y" : 83
+               "y" : 83,
+               "name" : "#069"
             },
             {
+               "drilldown" : "070",
                "name" : "#070",
-               "y" : 93,
-               "drilldown" : "070"
+               "y" : 93
             },
             {
-               "name" : "#071",
                "drilldown" : "071",
+               "name" : "#071",
                "y" : 78
             },
             {
+               "drilldown" : "072",
                "name" : "#072",
-               "y" : 112,
-               "drilldown" : "072"
+               "y" : 112
             },
             {
-               "name" : "#073",
                "drilldown" : "073",
-               "y" : 110
+               "y" : 110,
+               "name" : "#073"
             },
             {
+               "drilldown" : "074",
                "name" : "#074",
-               "y" : 115,
-               "drilldown" : "074"
+               "y" : 115
             },
             {
+               "drilldown" : "075",
                "name" : "#075",
-               "y" : 115,
-               "drilldown" : "075"
+               "y" : 115
             },
             {
+               "y" : 99,
                "name" : "#076",
-               "drilldown" : "076",
-               "y" : 99
+               "drilldown" : "076"
             },
             {
                "drilldown" : "077",
@@ -389,98 +394,98 @@
                "name" : "#077"
             },
             {
-               "name" : "#078",
                "drilldown" : "078",
-               "y" : 127
+               "y" : 127,
+               "name" : "#078"
             },
             {
+               "drilldown" : "079",
                "name" : "#079",
-               "y" : 122,
-               "drilldown" : "079"
+               "y" : 122
             },
             {
+               "y" : 127,
                "name" : "#080",
-               "drilldown" : "080",
-               "y" : 127
+               "drilldown" : "080"
             },
             {
-               "y" : 114,
                "drilldown" : "081",
+               "y" : 114,
                "name" : "#081"
             },
             {
-               "name" : "#082",
                "drilldown" : "082",
-               "y" : 114
+               "y" : 114,
+               "name" : "#082"
             },
             {
-               "name" : "#083",
+               "drilldown" : "083",
                "y" : 127,
-               "drilldown" : "083"
+               "name" : "#083"
             },
             {
-               "name" : "#084",
+               "drilldown" : "084",
                "y" : 119,
-               "drilldown" : "084"
+               "name" : "#084"
             },
             {
+               "y" : 114,
                "name" : "#085",
-               "drilldown" : "085",
-               "y" : 114
+               "drilldown" : "085"
             },
             {
-               "name" : "#086",
                "y" : 104,
+               "name" : "#086",
                "drilldown" : "086"
             },
             {
-               "y" : 101,
                "drilldown" : "087",
+               "y" : 101,
                "name" : "#087"
             },
             {
-               "name" : "#088",
                "y" : 121,
+               "name" : "#088",
                "drilldown" : "088"
             },
             {
                "y" : 113,
-               "drilldown" : "089",
-               "name" : "#089"
+               "name" : "#089",
+               "drilldown" : "089"
             },
             {
+               "drilldown" : "090",
                "name" : "#090",
-               "y" : 113,
-               "drilldown" : "090"
+               "y" : 113
             },
             {
                "drilldown" : "091",
-               "y" : 108,
-               "name" : "#091"
+               "name" : "#091",
+               "y" : 108
             },
             {
+               "y" : 98,
                "name" : "#092",
-               "drilldown" : "092",
-               "y" : 98
+               "drilldown" : "092"
             },
             {
+               "y" : 87,
                "name" : "#093",
-               "drilldown" : "093",
-               "y" : 87
+               "drilldown" : "093"
             },
             {
-               "name" : "#094",
                "drilldown" : "094",
-               "y" : 87
+               "y" : 87,
+               "name" : "#094"
             },
             {
                "y" : 108,
-               "drilldown" : "095",
-               "name" : "#095"
+               "name" : "#095",
+               "drilldown" : "095"
             },
             {
-               "y" : 108,
                "drilldown" : "096",
+               "y" : 108,
                "name" : "#096"
             },
             {
@@ -489,34 +494,34 @@
                "drilldown" : "097"
             },
             {
-               "drilldown" : "098",
+               "name" : "#098",
                "y" : 108,
-               "name" : "#098"
+               "drilldown" : "098"
             },
             {
-               "y" : 97,
                "drilldown" : "099",
-               "name" : "#099"
+               "name" : "#099",
+               "y" : 97
             },
             {
                "y" : 120,
-               "drilldown" : "100",
-               "name" : "#100"
+               "name" : "#100",
+               "drilldown" : "100"
             },
             {
                "name" : "#101",
-               "drilldown" : "101",
-               "y" : 83
+               "y" : 83,
+               "drilldown" : "101"
             },
             {
+               "name" : "#102",
                "y" : 90,
-               "drilldown" : "102",
-               "name" : "#102"
+               "drilldown" : "102"
             },
             {
-               "name" : "#103",
                "drilldown" : "103",
-               "y" : 79
+               "y" : 79,
+               "name" : "#103"
             },
             {
                "name" : "#104",
@@ -524,29 +529,29 @@
                "drilldown" : "104"
             },
             {
-               "drilldown" : "105",
                "y" : 75,
-               "name" : "#105"
+               "name" : "#105",
+               "drilldown" : "105"
             },
             {
-               "y" : 97,
                "drilldown" : "106",
+               "y" : 97,
                "name" : "#106"
             },
             {
-               "name" : "#107",
+               "drilldown" : "107",
                "y" : 90,
-               "d