- Added solutions by Ulrich Rieke.

14 files changed, 1535 insertions, 1516 deletions

diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index 62d196f612..c5894d2ea4 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,26 +1,57 @@
 {
+   "plotOptions" : {
+      "series" : {
+         "dataLabels" : {
+            "format" : "{point.y}",
+            "enabled" : 1
+         },
+         "borderWidth" : 0
+      }
+   },
+   "xAxis" : {
+      "type" : "category"
+   },
+   "legend" : {
+      "enabled" : 0
+   },
+   "tooltip" : {
+      "pointFormat" : "<span style='color:{point.color}'>{point.name}</span>: <b>{point.y:f}</b><br/>",
+      "headerFormat" : "<span style='font-size:11px'>{series.name}</span><br/>",
+      "followPointer" : 1
+   },
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
+   },
+   "subtitle" : {
+      "text" : "[Champions: 8] Last updated at 2022-02-08 11:08:10 GMT"
+   },
+   "title" : {
+      "text" : "The Weekly Challenge - 151"
+   },
    "series" : [
       {
          "data" : [
             {
-               "drilldown" : "Dave Jacoby",
                "name" : "Dave Jacoby",
-               "y" : 3
+               "y" : 3,
+               "drilldown" : "Dave Jacoby"
             },
             {
+               "drilldown" : "E. Choroba",
                "y" : 2,
-               "name" : "E. Choroba",
-               "drilldown" : "E. Choroba"
+               "name" : "E. Choroba"
             },
             {
-               "drilldown" : "James Smith",
+               "y" : 3,
                "name" : "James Smith",
-               "y" : 3
+               "drilldown" : "James Smith"
             },
             {
                "drilldown" : "Mark Anderson",
-               "y" : 2,
-               "name" : "Mark Anderson"
+               "name" : "Mark Anderson",
+               "y" : 2
             },
             {
                "drilldown" : "Mohammad S Anwar",
@@ -28,56 +59,29 @@
                "name" : "Mohammad S Anwar"
             },
             {
-               "drilldown" : "Roger Bell_West",
+               "y" : 4,
                "name" : "Roger Bell_West",
-               "y" : 4
+               "drilldown" : "Roger Bell_West"
+            },
+            {
+               "name" : "Ulrich Rieke",
+               "y" : 4,
+               "drilldown" : "Ulrich Rieke"
             },
             {
-               "name" : "W. Luis Mochan",
+               "drilldown" : "W. Luis Mochan",
                "y" : 3,
-               "drilldown" : "W. Luis Mochan"
+               "name" : "W. Luis Mochan"
             }
          ],
-         "colorByPoint" : 1,
-         "name" : "The Weekly Challenge - 151"
+         "name" : "The Weekly Challenge - 151",
+         "colorByPoint" : 1
       }
    ],
-   "xAxis" : {
-      "type" : "category"
-   },
-   "title" : {
-      "text" : "The Weekly Challenge - 151"
-   },
-   "subtitle" : {
-      "text" : "[Champions: 7] Last updated at 2022-02-08 09:08:42 GMT"
-   },
-   "tooltip" : {
-      "followPointer" : 1,
-      "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/>"
-   },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
-   },
-   "legend" : {
-      "enabled" : 0
-   },
-   "plotOptions" : {
-      "series" : {
-         "dataLabels" : {
-            "format" : "{point.y}",
-            "enabled" : 1
-         },
-         "borderWidth" : 0
-      }
-   },
    "drilldown" : {
       "series" : [
          {
             "name" : "Dave Jacoby",
-            "id" : "Dave Jacoby",
             "data" : [
                [
                   "Perl",
@@ -87,17 +91,18 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "id" : "Dave Jacoby"
          },
          {
             "name" : "E. Choroba",
+            "id" : "E. Choroba",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "id" : "E. Choroba"
+            ]
          },
          {
             "name" : "James Smith",
@@ -114,14 +119,14 @@
             "id" : "James Smith"
          },
          {
-            "id" : "Mark Anderson",
+            "name" : "Mark Anderson",
             "data" : [
                [
                   "Raku",
                   2
                ]
             ],
-            "name" : "Mark Anderson"
+            "id" : "Mark Anderson"
          },
          {
             "name" : "Mohammad S Anwar",
@@ -134,7 +139,6 @@
             "id" : "Mohammad S Anwar"
          },
          {
-            "name" : "Roger Bell_West",
             "id" : "Roger Bell_West",
             "data" : [
                [
@@ -145,10 +149,25 @@
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "name" : "Roger Bell_West"
+         },
+         {
+            "name" : "Ulrich Rieke",
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ],
+               [
+                  "Raku",
+                  2
+               ]
+            ],
+            "id" : "Ulrich Rieke"
          },
          {
-            "id" : "W. Luis Mochan",
+            "name" : "W. Luis Mochan",
             "data" : [
                [
                   "Perl",
@@ -159,7 +178,7 @@
                   1
                ]
             ],
-            "name" : "W. Luis Mochan"
+            "id" : "W. Luis Mochan"
          }
       ]
    },
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index 4b10a87745..df2b47cd2d 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -1,18 +1,30 @@
 {
-   "subtitle" : {
-      "text" : "Last updated at 2022-02-08 09:08:42 GMT"
-   },
-   "title" : {
-      "text" : "The Weekly Challenge Contributions [2019 - 2022]"
-   },
    "xAxis" : {
+      "type" : "category",
       "labels" : {
          "style" : {
             "fontFamily" : "Verdana, sans-serif",
             "fontSize" : "13px"
          }
-      },
-      "type" : "category"
+      }
+   },
+   "legend" : {
+      "enabled" : "false"
+   },
+   "tooltip" : {
+      "pointFormat" : "<b>{point.y:.0f}</b>"
+   },
+   "yAxis" : {
+      "min" : 0,
+      "title" : {
+         "text" : null
+      }
+   },
+   "subtitle" : {
+      "text" : "Last updated at 2022-02-08 11:08:10 GMT"
+   },
+   "title" : {
+      "text" : "The Weekly Challenge Contributions [2019 - 2022]"
    },
    "series" : [
       {
@@ -23,41 +35,29 @@
             ],
             [
                "Perl",
-               7259
+               7261
             ],
             [
                "Raku",
-               4359
+               4361
             ]
          ],
          "dataLabels" : {
+            "color" : "#FFFFFF",
+            "format" : "{point.y:.0f}",
             "style" : {
                "fontSize" : "13px",
                "fontFamily" : "Verdana, sans-serif"
             },
-            "enabled" : "true",
             "rotation" : -90,
-            "align" : "right",
-            "color" : "#FFFFFF",
+            "enabled" : "true",
             "y" : 10,
-            "format" : "{point.y:.0f}"
+            "align" : "right"
          },
          "name" : "Contributions"
       }
    ],
    "chart" : {
       "type" : "column"
-   },
-   "legend" : {
-      "enabled" : "false"
-   },
-   "tooltip" : {
-      "pointFormat" : "<b>{point.y:.0f}</b>"
-   },
-   "yAxis" : {
-      "title" : {
-         "text" : null
-      },
-      "min" : 0
    }
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index 4b064e63f2..69e5a58999 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -2,11 +2,12 @@
    "series" : [
       {
          "name" : "The Weekly Challenge Languages",
+         "colorByPoint" : "true",
          "data" : [
             {
-               "drilldown" : "001",
+               "y" : 161,
                "name" : "#001",
-               "y" : 161
+               "drilldown" : "001"
             },
             {
                "drilldown" : "002",
@@ -25,33 +26,33 @@
             },
             {
                "drilldown" : "005",
-               "y" : 78,
-               "name" : "#005"
+               "name" : "#005",
+               "y" : 78
             },
             {
-               "drilldown" : "006",
                "y" : 58,
-               "name" : "#006"
+               "name" : "#006",
+               "drilldown" : "006"
             },
             {
-               "drilldown" : "007",
                "y" : 64,
-               "name" : "#007"
+               "name" : "#007",
+               "drilldown" : "007"
             },
             {
                "drilldown" : "008",
-               "name" : "#008",
-               "y" : 78
+               "y" : 78,
+               "name" : "#008"
             },
             {
-               "y" : 76,
+               "drilldown" : "009",
                "name" : "#009",
-               "drilldown" : "009"
+               "y" : 76
             },
             {
-               "drilldown" : "010",
+               "y" : 65,
                "name" : "#010",
-               "y" : 65
+               "drilldown" : "010"
             },
             {
                "name" : "#011",
@@ -64,39 +65,39 @@
                "drilldown" : "012"
             },
             {
-               "drilldown" : "013",
+               "y" : 85,
                "name" : "#013",
-               "y" : 85
+               "drilldown" : "013"
             },
             {
                "drilldown" : "014",
-               "y" : 101,
-               "name" : "#014"
+               "name" : "#014",
+               "y" : 101
             },
             {
-               "y" : 99,
+               "drilldown" : "015",
                "name" : "#015",
-               "drilldown" : "015"
+               "y" : 99
             },
             {
-               "drilldown" : "016",
                "y" : 71,
-               "name" : "#016"
+               "name" : "#016",
+               "drilldown" : "016"
             },
             {
-               "drilldown" : "017",
                "y" : 84,
-               "name" : "#017"
+               "name" : "#017",
+               "drilldown" : "017"
             },
             {
-               "drilldown" : "018",
+               "y" : 81,
                "name" : "#018",
-               "y" : 81
+               "drilldown" : "018"
             },
             {
-               "name" : "#019",
+               "drilldown" : "019",
                "y" : 103,
-               "drilldown" : "019"
+               "name" : "#019"
             },
             {
                "name" : "#020",
@@ -109,33 +110,33 @@
                "drilldown" : "021"
             },
             {
-               "name" : "#022",
                "y" : 68,
+               "name" : "#022",
                "drilldown" : "022"
             },
             {
-               "drilldown" : "023",
+               "name" : "#023",
                "y" : 97,
-               "name" : "#023"
+               "drilldown" : "023"
             },
             {
-               "drilldown" : "024",
+               "name" : "#024",
                "y" : 75,
-               "name" : "#024"
+               "drilldown" : "024"
             },
             {
-               "drilldown" : "025",
+               "name" : "#025",
                "y" : 59,
-               "name" : "#025"
+               "drilldown" : "025"
             },
             {
-               "name" : "#026",
                "y" : 74,
+               "name" : "#026",
                "drilldown" : "026"
             },
             {
-               "y" : 62,
                "name" : "#027",
+               "y" : 62,
                "drilldown" : "027"
             },
             {
@@ -149,44 +150,44 @@
                "name" : "#029"
             },
             {
+               "drilldown" : "030",
                "name" : "#030",
-               "y" : 119,
-               "drilldown" : "030"
+               "y" : 119
             },
             {
-               "name" : "#031",
+               "drilldown" : "031",
                "y" : 91,
-               "drilldown" : "031"
+               "name" : "#031"
             },
             {
-               "name" : "#032",
                "y" : 96,
+               "name" : "#032",
                "drilldown" : "032"
             },
             {
-               "name" : "#033",
+               "drilldown" : "033",
                "y" : 112,
-               "drilldown" : "033"
+               "name" : "#033"
             },
             {
                "drilldown" : "034",
-               "y" : 66,
-               "name" : "#034"
+               "name" : "#034",
+               "y" : 66
             },
             {
-               "drilldown" : "035",
+               "y" : 66,
                "name" : "#035",
-               "y" : 66
+               "drilldown" : "035"
             },
             {
-               "drilldown" : "036",
                "name" : "#036",
-               "y" : 68
+               "y" : 68,
+               "drilldown" : "036"
             },
             {
+               "drilldown" : "037",
                "name" : "#037",
-               "y" : 67,
-               "drilldown" : "037"
+               "y" : 67
             },
             {
                "drilldown" : "038",
@@ -195,13 +196,13 @@
             },
             {
                "drilldown" : "039",
-               "y" : 62,
-               "name" : "#039"
+               "name" : "#039",
+               "y" : 62
             },
             {
                "drilldown" : "040",
-               "y" : 73,
-               "name" : "#040"
+               "name" : "#040",
+               "y" : 73
             },
             {
                "drilldown" : "041",
@@ -214,8 +215,8 @@
                "y" : 92
             },
             {
-               "y" : 68,
                "name" : "#043",
+               "y" : 68,
                "drilldown" : "043"
             },
             {
@@ -224,33 +225,33 @@
                "drilldown" : "044"
             },
             {
+               "drilldown" : "045",
                "y" : 96,
-               "name" : "#045",
-               "drilldown" : "045"
+               "name" : "#045"
             },
             {
+               "drilldown" : "046",
                "y" : 87,
-               "name" : "#046",
-               "drilldown" : "046"
+               "name" : "#046"
             },
             {
                "drilldown" : "047",
-               "name" : "#047",
-               "y" : 84
+               "y" : 84,
+               "name" : "#047"
             },
             {
-               "y" : 108,
                "name" : "#048",
+               "y" : 108,
                "drilldown" : "048"
             },
             {
                "drilldown" : "049",
-               "y" : 89,
-               "name" : "#049"
+               "name" : "#049",
+               "y" : 89
             },
             {
-               "y" : 98,
                "name" : "#050",
+               "y" : 98,
                "drilldown" : "050"
             },
             {
@@ -264,24 +265,24 @@
                "drilldown" : "052"
             },
             {
-               "drilldown" : "053",
+               "y" : 101,
                "name" : "#053",
-               "y" : 101
+               "drilldown" : "053"
             },
             {
-               "name" : "#054",
+               "drilldown" : "054",
                "y" : 103,
-               "drilldown" : "054"
+               "name" : "#054"
             },
             {
-               "drilldown" : "055",
                "name" : "#055",
-               "y" : 88
+               "y" : 88,
+               "drilldown" : "055"
             },
             {
-               "name" : "#056",
+               "drilldown" : "056",
                "y" : 95,
-               "drilldown" : "056"
+               "name" : "#056"
             },
             {
                "y" : 80,
@@ -290,13 +291,13 @@
             },
             {
                "drilldown" : "058",
-               "y" : 69,
-               "name" : "#058"
+               "name" : "#058",
+               "y" : 69
             },
             {
                "drilldown" : "059",
-               "y" : 89,
-               "name" : "#059"
+               "name" : "#059",
+               "y" : 89
             },
             {
                "name" : "#060",
@@ -309,8 +310,8 @@
                "drilldown" : "061"
             },
             {
-               "name" : "#062",
                "y" : 58,
+               "name" : "#062",
                "drilldown" : "062"
             },
             {
@@ -319,34 +320,34 @@
                "drilldown" : "063"
             },
             {
-               "drilldown" : "064",
                "y" : 80,
-               "name" : "#064"
+               "name" : "#064",
+               "drilldown" : "064"
             },
             {
-               "drilldown" : "065",
                "name" : "#065",
-               "y" : 73
+               "y" : 73,
+               "drilldown" : "065"
             },
             {
+               "drilldown" : "066",
                "name" : "#066",
-               "y" : 84,
-               "drilldown" : "066"
+               "y" : 84
             },
             {
-               "drilldown" : "067",
+               "y" : 90,
                "name" : "#067",
-               "y" : 90
+               "drilldown" : "067"
             },
             {
-               "drilldown" : "068",
                "name" : "#068",
-               "y" : 75
+               "y" : 75,
+               "drilldown" : "068"
             },
             {
-               "drilldown" : "069",
                "name" : "#069",
-               "y" : 83
+               "y" : 83,
+               "drilldown" : "069"
             },
             {
                "drilldown" : "070",
@@ -354,9 +355,9 @@
                "y" : 93
             },
             {
-               "drilldown" : "071",
                "name" : "#071",
-               "y" : 78
+               "y" : 78,
+               "drilldown" : "071"
             },
             {
                "drilldown" : "072",
@@ -369,9 +370,9 @@
                "y" : 110
             },
             {
+               "drilldown" : "074",
                "y" : 115,
-               "name" : "#074",
-               "drilldown" : "074"
+               "name" : "#074"
             },
             {
                "name" : "#075",
@@ -379,44 +380,44 @@
                "drilldown" : "075"
             },
             {
-               "y" : 101,
                "name" : "#076",
+               "y" : 101,
                "drilldown" : "076"
             },
             {
                "drilldown" : "077",
-               "name" : "#077",
-               "y" : 98
+               "y" : 98,
+               "name" : "#077"
             },
             {
-               "name" : "#078",
+               "drilldown" : "078",
                "y" : 127,
-               "drilldown" : "078"
+               "name" : "#078"
             },
             {
-               "y" : 122,
+               "drilldown" : "079",
                "name" : "#079",
-               "drilldown" : "079"
+               "y" : 122
             },
             {
+               "drilldown" : "080",
                "name" : "#080",
-               "y" : 127,
-               "drilldown" : "080"
+               "y" : 127
             },
             {
+               "drilldown" : "081",
                "name" : "#081",
-               "y" : 114,
-               "drilldown" : "081"
+               "y" : 114
             },
             {
-               "y" : 114,
                "name" : "#082",
+               "y" : 114,
                "drilldown" : "082"
             },
             {
+               "drilldown" : "083",
                "y" : 127,
-               "name" : "#083",
-               "drilldown" : "083"
+               "name" : "#083"
             },
             {
                "name" : "#084",
@@ -424,29 +425,29 @@
                "drilldown" : "084"
             },
             {
-               "drilldown" : "085",
                "y" : 114,
-               "name" : "#085"
+               "name" : "#085",
+               "drilldown" : "085"
             },
             {
+               "drilldown" : "086",
                "y" : 104,
-               "name" : "#086",
-               "drilldown" : "086"
+               "name" : "#086"
             },
             {
-               "y" : 101,
                "name" : "#087",
+               "y" : 101,
                "drilldown" : "087"
             },
             {
-               "name" : "#088",
                "y" : 121,
+               "name" : "#088",
                "drilldown" : "088"
             },
             {
+               "drilldown" : "089",
                "y" : 113,
-               "name" : "#089",
-               "drilldown" : "089"
+               "name" : "#089"
             },
             {
                "drilldown" : "090",
@@ -455,18 +456,18 @@
             },
             {
                "drilldown" : "091",
-               "y" : 108,
-               "name" : "#091"
+               "name" : "#091",
+               "y" : 108
             },
             {
-               "drilldown" : "092",
+               "y" : 98,
                "name" : "#092",
-               "y" : 98
+               "drilldown" : "092"
             },
             {
-               "drilldown" : "093",
+               "name" : "#093",
                "y" : 87,
-               "name" : "#093"
+               "drilldown" : "093"
             },
             {
                "drilldown" : "094",
@@ -474,19 +475,19 @@
                "name" : "#094"
             },
             {
-               "drilldown" : "095",
+               "name" : "#095",
                "y" : 108,
-               "name" : "#095"
+               "drilldown" : "095"
             },
             {
-               "name" : "#096",
+               "drilldown" : "096",
                "y" : 108,
-               "drilldown" : "096"
+               "name" : "#096"
             },
             {
-               "name" : "#097",
+               "drilldown" : "097",
                "y" : 111,
-               "drilldown" : "097"
+               "name" : "#097"
             },
             {
                "name" : "#098",
@@ -494,49 +495,49 @@
                "drilldown" : "098"
             },
             {
+               "drilldown" : "099",
                "name" : "#099",
-               "y" : 97,
-               "drilldown" : "099"
+               "y" : 97
             },
             {
-               "name" : "#100",
+               "drilldown" : "100",
                "y" : 120,
-               "drilldown" : "100"
+               "name" : "#100"
             },
             {
-               "drilldown" : "101",
                "y" : 83,
-               "name" : "#101"
+               "name" : "#101",
+               "drilldown" : "101"
             },
             {
+               "drilldown" : "102",
                "name" : "#102",
-               "y" : 90,
-               "drilldown" : "102"
+               "y" : 90
             },
             {
-               "drilldown" : "103",
+               "y" : 79,
                "name" : "#103",
-               "y" : 79
+               "drilldown" : "103"
             },
             {
-               "drilldown" : "104",
                "y" : 85,
-               "name" : "#104"
+               "name" : "#104",
+               "drilldown" : "104"
             },
             {
-               "drilldown" : "105",
                "y" : 75,
-               "name" : "#105"
+               "name" : "#105",
+               "drilldown" : "105"
             },
             {
-               "name" : "#106",
                "y" : 97,
+               "name" : "#106",
                "drilldown" : "106"
             },
             {
-               "drilldown" : "107",
                "name" : "#107",
-               "y" : 90
+               "y" : 90,
+               "drilldown" : "107"
             },
             {
                "name" : "#108",
@@ -545,52 +546,52 @@
             },
             {
                "drilldown" : "109",
-               "name" : "#109",
-               "y" : 107
+               "y" : 107,
+               "name" : "#109"
             },
             {
+               "drilldown" : "110",
                "name" : "#110",
-               "y" : 108,
-               "drilldown" : "110"
+               "y" : 108
             },
             {
                "drilldown" : "111",
-               "y" : 91,
-               "name" : "#111"
+               "name" : "#111",
+               "y" : 91
             },
             {
                "drilldown" : "112",
-               "name" : "#112",
-               "y" : 92
+               "y" : 92,
+               "name" : "#112"
             },
             {
-               "name" : "#113",
+               "drilldown" : "113",
                "y" : 92,
-               "drilldown" : "113"
+               "name" : "#113"
             },
             {
-               "name" : "#114",
+               "drilldown" : "114",
                "y" : 108,
-               "drilldown" : "114"
+               "name" : "#114"
             },
             {
-               "drilldown" : "115",
+               "y" : 96,
                "name" : "#115",
-               "y" : 96
+               "drilldown" : "115"
             },
             {
                "drilldown" : "116",
-               "name" : "#116",
-               "y" : 95
+               "y" : 95,
+               "name" : "#116"
             },
             {
+               "drilldown" : "117",
                "y" : 97,
-               "name" : "#117",
-               "drilldown" : "117"
+               "name" : "#117"
             },
             {
-               "name" : "#118",
                "y" : 83,
+               "name" : "#118",
                "drilldown" : "118"
             },
             {
@@ -599,24 +600,24 @@
                "drilldown" : "119"
             },
             {
-               "drilldown" : "120",
                "y" : 116,
-               "name" : "#120"
+               "name" : "#120",
+               "drilldown" : "120"
             },
             {
-               "drilldown" : "121",
                "y" : 92,
-               "name" : "#121"
+               "name" : "#121",
+               "drilldown" : "121"
             },
             {
-               "drilldown" : "122",
                "name" : "#122",
-               "y" : 110
+               "y" : 110,
+               "drilldown" : "122"
             },
             {
-               "drilldown" : "123",
+               "name" : "#123",
                "y" : 105,
-               "name" : "#123"
+               "drilldown" : "123"
             },
             {
                "drilldown" : "124",
@@ -625,13 +626,13 @@
             },
             {
                "drilldown" : "125",
-               "y" : 63,
-               "name" : "#125"
+               "name" : "#125",
+               "y" : 63
             },
             {
+               "drilldown" : "126",
                "y" : 113,
-               "name" : "#126",
-               "drilldown" : "126"
+