- Added solutions by Ulrich Rieke.

14 files changed, 1013 insertions, 994 deletions

diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index d0b5eb6953..deb49aaf37 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,7 +1,11 @@
 {
+   "xAxis" : {
+      "type" : "category"
+   },
    "drilldown" : {
       "series" : [
          {
+            "name" : "Dave Jacoby",
             "id" : "Dave Jacoby",
             "data" : [
                [
@@ -12,20 +16,20 @@
                   "Blog",
                   1
                ]
-            ],
-            "name" : "Dave Jacoby"
+            ]
          },
          {
+            "name" : "E. Choroba",
             "id" : "E. Choroba",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "name" : "E. Choroba"
+            ]
          },
          {
+            "id" : "Luca Ferrari",
             "data" : [
                [
                   "Raku",
@@ -36,31 +40,30 @@
                   4
                ]
             ],
-            "id" : "Luca Ferrari",
             "name" : "Luca Ferrari"
          },
          {
             "name" : "Mark Anderson",
+            "id" : "Mark Anderson",
             "data" : [
                [
                   "Raku",
                   1
                ]
-            ],
-            "id" : "Mark Anderson"
+            ]
          },
          {
+            "name" : "Paulo Custodio",
+            "id" : "Paulo Custodio",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "id" : "Paulo Custodio",
-            "name" : "Paulo Custodio"
+            ]
          },
          {
-            "name" : "Peter Campbell Smith",
+            "id" : "Peter Campbell Smith",
             "data" : [
                [
                   "Perl",
@@ -71,11 +74,10 @@
                   1
                ]
             ],
-            "id" : "Peter Campbell Smith"
+            "name" : "Peter Campbell Smith"
          },
          {
             "name" : "Roger Bell_West",
-            "id" : "Roger Bell_West",
             "data" : [
                [
                   "Perl",
@@ -89,33 +91,42 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "id" : "Roger Bell_West"
+         },
+         {
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ],
+               [
+                  "Raku",
+                  2
+               ]
+            ],
+            "id" : "Ulrich Rieke",
+            "name" : "Ulrich Rieke"
          }
       ]
    },
-   "title" : {
-      "text" : "The Weekly Challenge - 144"
-   },
-   "subtitle" : {
-      "text" : "[Champions: 7] Last updated at 2021-12-21 16:42:45 GMT"
-   },
    "series" : [
       {
          "data" : [
             {
                "drilldown" : "Dave Jacoby",
-               "y" : 3,
-               "name" : "Dave Jacoby"
+               "name" : "Dave Jacoby",
+               "y" : 3
             },
             {
-               "y" : 2,
+               "drilldown" : "E. Choroba",
                "name" : "E. Choroba",
-               "drilldown" : "E. Choroba"
+               "y" : 2
             },
             {
-               "drilldown" : "Luca Ferrari",
                "name" : "Luca Ferrari",
-               "y" : 6
+               "y" : 6,
+               "drilldown" : "Luca Ferrari"
             },
             {
                "drilldown" : "Mark Anderson",
@@ -128,25 +139,39 @@
                "drilldown" : "Paulo Custodio"
             },
             {
-               "drilldown" : "Peter Campbell Smith",
                "name" : "Peter Campbell Smith",
-               "y" : 3
+               "y" : 3,
+               "drilldown" : "Peter Campbell Smith"
             },
             {
-               "y" : 5,
+               "drilldown" : "Roger Bell_West",
                "name" : "Roger Bell_West",
-               "drilldown" : "Roger Bell_West"
+               "y" : 5
+            },
+            {
+               "drilldown" : "Ulrich Rieke",
+               "y" : 4,
+               "name" : "Ulrich Rieke"
             }
          ],
-         "colorByPoint" : 1,
-         "name" : "The Weekly Challenge - 144"
+         "name" : "The Weekly Challenge - 144",
+         "colorByPoint" : 1
       }
    ],
-   "chart" : {
-      "type" : "column"
+   "subtitle" : {
+      "text" : "[Champions: 8] Last updated at 2021-12-21 17:05:32 GMT"
    },
-   "xAxis" : {
-      "type" : "category"
+   "plotOptions" : {
+      "series" : {
+         "dataLabels" : {
+            "format" : "{point.y}",
+            "enabled" : 1
+         },
+         "borderWidth" : 0
+      }
+   },
+   "title" : {
+      "text" : "The Weekly Challenge - 144"
    },
    "legend" : {
       "enabled" : 0
@@ -156,18 +181,12 @@
          "text" : "Total Solutions"
       }
    },
-   "plotOptions" : {
-      "series" : {
-         "dataLabels" : {
-            "format" : "{point.y}",
-            "enabled" : 1
-         },
-         "borderWidth" : 0
-      }
+   "chart" : {
+      "type" : "column"
    },
    "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,
-      "pointFormat" : "<span style='color:{point.color}'>{point.name}</span>: <b>{point.y:f}</b><br/>"
+      "followPointer" : 1
    }
 }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index c884369ce1..b2d9930113 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -1,18 +1,21 @@
 {
-   "subtitle" : {
-      "text" : "Last updated at 2021-12-21 16:42:45 GMT"
-   },
    "title" : {
       "text" : "The Weekly Challenge Contributions [2019 - 2021]"
    },
-   "xAxis" : {
-      "labels" : {
-         "style" : {
-            "fontSize" : "13px",
-            "fontFamily" : "Verdana, sans-serif"
-         }
-      },
-      "type" : "category"
+   "legend" : {
+      "enabled" : "false"
+   },
+   "yAxis" : {
+      "min" : 0,
+      "title" : {
+         "text" : null
+      }
+   },
+   "tooltip" : {
+      "pointFormat" : "<b>{point.y:.0f}</b>"
+   },
+   "chart" : {
+      "type" : "column"
    },
    "series" : [
       {
@@ -23,41 +26,38 @@
             ],
             [
                "Perl",
-               6909
+               6911
             ],
             [
                "Raku",
-               4170
+               4172
             ]
          ],
          "dataLabels" : {
-            "align" : "right",
-            "rotation" : -90,
-            "color" : "#FFFFFF",
-            "enabled" : "true",
-            "format" : "{point.y:.0f}",
             "style" : {
                "fontFamily" : "Verdana, sans-serif",
                "fontSize" : "13px"
             },
-            "y" : 10
+            "color" : "#FFFFFF",
+            "format" : "{point.y:.0f}",
+            "rotation" : -90,
+            "y" : 10,
+            "enabled" : "true",
+            "align" : "right"
          },
          "name" : "Contributions"
       }
    ],
-   "chart" : {
-      "type" : "column"
-   },
-   "tooltip" : {
-      "pointFormat" : "<b>{point.y:.0f}</b>"
-   },
-   "legend" : {
-      "enabled" : "false"
+   "subtitle" : {
+      "text" : "Last updated at 2021-12-21 17:05:32 GMT"
    },
-   "yAxis" : {
-      "title" : {
-         "text" : null
-      },
-      "min" : 0
+   "xAxis" : {
+      "type" : "category",
+      "labels" : {
+         "style" : {
+            "fontFamily" : "Verdana, sans-serif",
+            "fontSize" : "13px"
+         }
+      }
    }
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index b357eb145a..091aec9f6b 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,78 +1,70 @@
 {
+   "title" : {
+      "text" : "The Weekly Challenge Language"
+   },
    "legend" : {
       "enabled" : "false"
    },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
-   },
-   "plotOptions" : {
-      "series" : {
-         "dataLabels" : {
-            "format" : "{point.y}",
-            "enabled" : 1
-         },
-         "borderWidth" : 0
-      }
+   "chart" : {
+      "type" : "column"
    },
    "tooltip" : {
-      "pointFormat" : "<span style=\"color:{point.color}\">Challenge {point.name}</span>: <b>{point.y:f}</b><br/>",
+      "followPointer" : "true",
       "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/>"
    },
-   "chart" : {
-      "type" : "column"
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
    },
    "series" : [
       {
-         "name" : "The Weekly Challenge Languages",
-         "colorByPoint" : "true",
          "data" : [
             {
-               "drilldown" : "001",
                "y" : 161,
-               "name" : "#001"
+               "name" : "#001",
+               "drilldown" : "001"
             },
             {
                "drilldown" : "002",
-               "y" : 125,
-               "name" : "#002"
+               "name" : "#002",
+               "y" : 125
             },
             {
-               "y" : 83,
                "name" : "#003",
+               "y" : 83,
                "drilldown" : "003"
             },
             {
                "drilldown" : "004",
-               "name" : "#004",
-               "y" : 99
+               "y" : 99,
+               "name" : "#004"
             },
             {
+               "drilldown" : "005",
                "y" : 78,
-               "name" : "#005",
-               "drilldown" : "005"
+               "name" : "#005"
             },
             {
-               "drilldown" : "006",
+               "name" : "#006",
                "y" : 58,
-               "name" : "#006"
+               "drilldown" : "006"
             },
             {
-               "drilldown" : "007",
                "name" : "#007",
-               "y" : 64
+               "y" : 64,
+               "drilldown" : "007"
             },
             {
                "drilldown" : "008",
-               "name" : "#008",
-               "y" : 78
+               "y" : 78,
+               "name" : "#008"
             },
             {
-               "drilldown" : "009",
                "name" : "#009",
-               "y" : 76
+               "y" : 76,
+               "drilldown" : "009"
             },
             {
                "name" : "#010",
@@ -80,14 +72,14 @@
                "drilldown" : "010"
             },
             {
-               "y" : 85,
+               "drilldown" : "011",
                "name" : "#011",
-               "drilldown" : "011"
+               "y" : 85
             },
             {
                "drilldown" : "012",
-               "name" : "#012",
-               "y" : 89
+               "y" : 89,
+               "name" : "#012"
             },
             {
                "drilldown" : "013",
@@ -95,8 +87,8 @@
                "name" : "#013"
             },
             {
-               "name" : "#014",
                "y" : 101,
+               "name" : "#014",
                "drilldown" : "014"
             },
             {
@@ -110,9 +102,9 @@
                "drilldown" : "016"
             },
             {
+               "drilldown" : "017",
                "name" : "#017",
-               "y" : 84,
-               "drilldown" : "017"
+               "y" : 84
             },
             {
                "y" : 81,
@@ -120,19 +112,19 @@
                "drilldown" : "018"
             },
             {
-               "drilldown" : "019",
+               "y" : 103,
                "name" : "#019",
-               "y" : 103
+               "drilldown" : "019"
             },
             {
+               "drilldown" : "020",
                "name" : "#020",
-               "y" : 101,
-               "drilldown" : "020"
+               "y" : 101
             },
             {
-               "y" : 72,
+               "drilldown" : "021",
                "name" : "#021",
-               "drilldown" : "021"
+               "y" : 72
             },
             {
                "name" : "#022",
@@ -145,8 +137,8 @@
                "drilldown" : "023"
             },
             {
-               "name" : "#024",
                "y" : 75,
+               "name" : "#024",
                "drilldown" : "024"
             },
             {
@@ -155,19 +147,19 @@
                "drilldown" : "025"
             },
             {
-               "drilldown" : "026",
                "y" : 74,
-               "name" : "#026"
+               "name" : "#026",
+               "drilldown" : "026"
             },
             {
-               "drilldown" : "027",
+               "y" : 62,
                "name" : "#027",
-               "y" : 62
+               "drilldown" : "027"
             },
             {
-               "y" : 82,
+               "drilldown" : "028",
                "name" : "#028",
-               "drilldown" : "028"
+               "y" : 82
             },
             {
                "drilldown" : "029",
@@ -180,9 +172,9 @@
                "name" : "#030"
             },
             {
-               "name" : "#031",
+               "drilldown" : "031",
                "y" : 89,
-               "drilldown" : "031"
+               "name" : "#031"
             },
             {
                "drilldown" : "032",
@@ -191,58 +183,58 @@
             },
             {
                "drilldown" : "033",
-               "name" : "#033",
-               "y" : 110
+               "y" : 110,
+               "name" : "#033"
             },
             {
-               "drilldown" : "034",
+               "y" : 64,
                "name" : "#034",
-               "y" : 64
+               "drilldown" : "034"
             },
             {
                "drilldown" : "035",
-               "y" : 64,
-               "name" : "#035"
+               "name" : "#035",
+               "y" : 64
             },
             {
-               "drilldown" : "036",
+               "name" : "#036",
                "y" : 68,
-               "name" : "#036"
+               "drilldown" : "036"
             },
             {
-               "drilldown" : "037",
+               "y" : 67,
                "name" : "#037",
-               "y" : 67
+               "drilldown" : "037"
             },
             {
-               "drilldown" : "038",
                "name" : "#038",
-               "y" : 68
+               "y" : 68,
+               "drilldown" : "038"
             },
             {
-               "name" : "#039",
+               "drilldown" : "039",
                "y" : 62,
-               "drilldown" : "039"
+               "name" : "#039"
             },
             {
-               "y" : 73,
                "name" : "#040",
+               "y" : 73,
                "drilldown" : "040"
             },
             {
-               "drilldown" : "041",
                "y" : 76,
-               "name" : "#041"
+               "name" : "#041",
+               "drilldown" : "041"
             },
             {
                "drilldown" : "042",
-               "y" : 92,
-               "name" : "#042"
+               "name" : "#042",
+               "y" : 92
             },
             {
                "drilldown" : "043",
-               "name" : "#043",
-               "y" : 68
+               "y" : 68,
+               "name" : "#043"
             },
             {
                "drilldown" : "044",
@@ -250,39 +242,39 @@
                "name" : "#044"
             },
             {
-               "name" : "#045",
+               "drilldown" : "045",
                "y" : 96,
-               "drilldown" : "045"
+               "name" : "#045"
             },
             {
-               "drilldown" : "046",
                "name" : "#046",
-               "y" : 87
+               "y" : 87,
+               "drilldown" : "046"
             },
             {
-               "y" : 84,
                "name" : "#047",
+               "y" : 84,
                "drilldown" : "047"
             },
             {
-               "y" : 108,
+               "drilldown" : "048",
                "name" : "#048",
-               "drilldown" : "048"
+               "y" : 108
             },
             {
-               "drilldown" : "049",
                "name" : "#049",
-               "y" : 89
+               "y" : 89,
+               "drilldown" : "049"
             },
             {
-               "drilldown" : "050",
+               "name" : "#050",
                "y" : 98,
-               "name" : "#050"
+               "drilldown" : "050"
             },
             {
-               "y" : 89,
+               "drilldown" : "051",
                "name" : "#051",
-               "drilldown" : "051"
+               "y" : 89
             },
             {
                "y" : 91,
@@ -295,8 +287,8 @@
                "name" : "#053"
             },
             {
-               "name" : "#054",
                "y" : 103,
+               "name" : "#054",
                "drilldown" : "054"
             },
             {
@@ -305,14 +297,14 @@
                "name" : "#055"
             },
             {
-               "drilldown" : "056",
+               "y" : 95,
                "name" : "#056",
-               "y" : 95
+               "drilldown" : "056"
             },
             {
-               "drilldown" : "057",
                "y" : 80,
-               "name" : "#057"
+               "name" : "#057",
+               "drilldown" : "057"
             },
             {
                "name" : "#058",
@@ -325,24 +317,24 @@
                "y" : 89
             },
             {
-               "name" : "#060",
                "y" : 85,
+               "name" : "#060",
                "drilldown" : "060"
             },
             {
                "drilldown" : "061",
-               "y" : 81,
-               "name" : "#061"
+               "name" : "#061",
+               "y" : 81
             },
             {
-               "drilldown" : "062",
+               "y" : 58,
                "name" : "#062",
-               "y" : 58
+               "drilldown" : "062"
             },
             {
                "drilldown" : "063",
-               "name" : "#063",
-               "y" : 89
+               "y" : 89,
+               "name" : "#063"
             },
             {
                "name" : "#064",
@@ -350,9 +342,9 @@
                "drilldown" : "064"
             },
             {
-               "name" : "#065",
+               "drilldown" : "065",
                "y" : 73,
-               "drilldown" : "065"
+               "name" : "#065"
             },
             {
                "drilldown" : "066",
@@ -365,18 +357,18 @@
                "y" : 90
             },
             {
-               "y" : 75,
                "name" : "#068",
+               "y" : 75,
                "drilldown" : "068"
             },
             {
-               "name" : "#069",
+               "drilldown" : "069",
                "y" : 83,
-               "drilldown" : "069"
+               "name" : "#069"
             },
             {
-               "name" : "#070",
                "y" : 93,
+               "name" : "#070",
                "drilldown" : "070"
             },
             {
@@ -386,23 +378,23 @@
             },
             {
                "drilldown" : "072",
-               "name" : "#072",
-               "y" : 112
+               "y" : 112,
+               "name" : "#072"
             },
             {
                "drilldown" : "073",
-               "name" : "#073",
-               "y" : 110
+               "y" : 110,
+               "name" : "#073"
             },
             {
                "drilldown" : "074",
-               "y" : 115,
-               "name" : "#074"
+               "name" : "#074",
+               "y" : 115
             },
             {
-               "drilldown" : "075",
                "y" : 115,
-               "name" : "#075"
+               "name" : "#075",
+               "drilldown" : "075"
             },
             {
                "y" : 99,
@@ -410,8 +402,8 @@
                "drilldown" : "076"
             },
             {
-               "name" : "#077",
                "y" : 98,
+               "name" : "#077",
                "drilldown" : "077"
             },
             {
@@ -425,9 +417,9 @@
                "y" : 122
             },
             {
+               "drilldown" : "080",
                "y" : 127,
-               "name" : "#080",
-               "drilldown" : "080"
+               "name" : "#080"
             },
             {
                "y" : 114,
@@ -435,14 +427,14 @@
                "drilldown" : "081"
             },
             {
-               "drilldown" : "082",
                "y" : 114,
-               "name" : "#082"
+               "name" : "#082",
+               "drilldown" : "082"
             },
             {
-               "drilldown" : "083",
                "name" : "#083",
-               "y" : 127
+               "y" : 127,
+               "drilldown" : "083"
             },
             {
                "y" : 119,
@@ -450,49 +442,49 @@
                "drilldown" : "084"
             },
             {
-               "drilldown" : "085",
                "y" : 114,
-               "name" : "#085"
+               "name" : "#085",
+               "drilldown" : "085"
             },
             {
-               "drilldown" : "086",
+               "name" : "#086",
                "y" : 104,
-               "name" : "#086"
+               "drilldown" : "086"
             },
             {
+               "drilldown" : "087",
                "y" : 101,
-               "name" : "#087",
-               "drilldown" : "087"
+               "name" : "#087"
             },
             {
                "drilldown" : "088",
-               "y" : 121,
-               "name" : "#088"
+               "name" : "#088",
+               "y" : 121
             },
             {
-               "drilldown" : "089",
+               "y" : 113,
                "name" : "#089",
-               "y" : 113
+               "drilldown" : "089"
             },
             {
-               "drilldown" : "090",
+               "name" : "#090",
                "y" : 113,
-               "name" : "#090"
+               "drilldown" : "090"
             },
             {
-               "drilldown" : "091",
                "y" : 108,
-               "name" : "#091"
+               "name" : "#091",
+               "drilldown" : "091"
             },
             {
+               "drilldown" : "092",
                "name" : "#092",
-               "y" : 98,
-               "drilldown" : "092"
+               "y" : 98
             },
             {
+               "drilldown" : "093",
                "name" : "#093",
-               "y" : 87,
-               "drilldown" : "093"
+               "y" : 87
             },
             {
                "y" : 87,
@@ -505,18 +497,18 @@
                "name" : "#095"
             },
             {
-               "y" : 108,
                "name" : "#096",
+               "y" : 108,
                "drilldown" : "096"
             },
             {
-               "y" : 111,
                "name" : "#097",
+               "y" : 111,
                "drilldown" : "097"
             },
             {
-               "name" : "#098",
                "y" : 108,
+               "name" : "#098",
                "drilldown" : "098"
             },
             {
@@ -535,44 +527,44 @@
                "drilldown" : "101"
             },
             {
+               "drilldown" : "102",
                "y" : 90,
-               "name" : "#102",
-               "drilldown" : "102"
+               "name" : "#102"
             },
             {
                "drilldown" : "103",
-               "y" : 79,
-               "name" : "#103"
+               "name" : "#103",
+               "y" : 79
             },
             {
-               "name" : "#104",
                "y" : 85,
+               "name" : "#104",
                "drilldown" : "104"
             },
             {
-               "name" : "#105",
+               "drilldown" : "105",
                "y" : 75,
-               "drilldown" : "105"
+               "name" : "#105"
             },
             {
-               "drilldown" : "106",
                "name" : "#106",
-               "y" : 97
+               "y" : 97,
+               "drilldown" : "106"
             },
             {
-               "name" : "#107",
+               "drilldown" : "107",
                "y" : 90,
-               "drilldown" : "107"
+               "name" : "#107"
             },
             {
-               "drilldown" : "108",
                "y" : 94,
-               "name" : "#108"
+               "name" : "#108",
+               "drilldown" : "108"
             },
             {
-               "drilldown" : "109",
+               "name" : "#109",
                "y" : 107,
-               "name" : "#109"
+               "drilldown" : "109"
             },
             {
                "drilldown" : "110",
@@ -591,17 +583,17 @@
             },
             {
                "drilldown" : "113",
-               "y" : 92,
-               "name" : "#113"
+               "name" : "#113",
+               "y" : 92
             },
             {
+               "drilldown" : "114",
                "name" : "#114",
-               "y" : 108,
-               "drilldown" : "114"
+               "y" : 108
             },
             {
-               "name" : "#115",
                "y" : 96,
+               "name" : "#115",
                "drilldown" : "115"
             },
             {
@@ -615,19 +607,19 @@
                "name" : "#117"
             },
             {
-               "drilldown" : "118",
+               "name" : "#118",
                "y" : 83,
-               "name" : "#118"
+               "drilldown" : "118"
             },
             {
-               "y" : 125,
                "name" : "#119",
+               "y" : 125,
                "drilldown" : "119"
             },
             {
-               "drilldown" : "120",
+               "name" : "#120",
                "y" : 116,
-               "name" : "#120"
+               "drilldown" : "120"
             },
             {
                "drilldown" : "121",
@@ -635,14 +627,14 @@
                "y" : 92
             },
             {
-               "drilldown" : "122",
+               "y" : 110,
                "name" : "#122",
-               "y" : 110
+               "drilldown" : "122"
             },
             {
                "drilldown" : "123",
-               "name" : "#123",
-               "y" : 105
+               "y" : 105,
+               "name" : "#123"
             },
             {
                "name" : "#124",
@@ -650,19 +642,19 @@
                "drilldown" : "124"
             },
             {
-               "name" : "#125",
                "y" : 63,
+               "name" : "#125",
                "drilldown" : "125"
             },
             {
-               "y" : 113,
                "name" : "#126",
+               "y" : 113,
                "drilldown" : "126"