- Added solutions by Ulrich Rieke.

11 files changed, 1066 insertions, 1047 deletions

diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index 7bac08827b..9e0c63dd65 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -4,21 +4,13 @@
          "text" : "Total Solutions"
       }
    },
-   "xAxis" : {
-      "type" : "category"
-   },
-   "plotOptions" : {
-      "series" : {
-         "borderWidth" : 0,
-         "dataLabels" : {
-            "enabled" : 1,
-            "format" : "{point.y}"
-         }
-      }
+   "chart" : {
+      "type" : "column"
    },
    "drilldown" : {
       "series" : [
          {
+            "name" : "Javier Luque",
             "data" : [
                [
                   "Perl",
@@ -33,11 +25,9 @@
                   1
                ]
             ],
-            "name" : "Javier Luque",
             "id" : "Javier Luque"
          },
          {
-            "id" : "Luca Ferrari",
             "name" : "Luca Ferrari",
             "data" : [
                [
@@ -48,17 +38,18 @@
                   "Blog",
                   2
                ]
-            ]
+            ],
+            "id" : "Luca Ferrari"
          },
          {
+            "id" : "Mark Anderson",
             "name" : "Mark Anderson",
             "data" : [
                [
                   "Raku",
                   1
                ]
-            ],
-            "id" : "Mark Anderson"
+            ]
          },
          {
             "id" : "Mohammad S Anwar",
@@ -85,70 +76,98 @@
             "id" : "Roger Bell_West"
          },
          {
-            "id" : "Simon Proctor",
+            "data" : [
+               [
+                  "Raku",
+                  2
+               ]
+            ],
             "name" : "Simon Proctor",
+            "id" : "Simon Proctor"
+         },
+         {
+            "id" : "Ulrich Rieke",
             "data" : [
                [
+                  "Perl",
+                  1
+               ],
+               [
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "name" : "Ulrich Rieke"
          }
       ]
    },
+   "plotOptions" : {
+      "series" : {
+         "borderWidth" : 0,
+         "dataLabels" : {
+            "format" : "{point.y}",
+            "enabled" : 1
+         }
+      }
+   },
+   "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/>"
+   },
+   "title" : {
+      "text" : "Perl Weekly Challenge - 061"
+   },
+   "legend" : {
+      "enabled" : 0
+   },
    "series" : [
       {
          "data" : [
             {
-               "drilldown" : "Javier Luque",
+               "y" : 5,
                "name" : "Javier Luque",
-               "y" : 5
+               "drilldown" : "Javier Luque"
             },
             {
-               "drilldown" : "Luca Ferrari",
                "y" : 4,
+               "drilldown" : "Luca Ferrari",
                "name" : "Luca Ferrari"
             },
             {
-               "drilldown" : "Mark Anderson",
+               "y" : 1,
                "name" : "Mark Anderson",
-               "y" : 1
+               "drilldown" : "Mark Anderson"
             },
             {
-               "name" : "Mohammad S Anwar",
                "y" : 2,
+               "name" : "Mohammad S Anwar",
                "drilldown" : "Mohammad S Anwar"
             },
             {
+               "y" : 3,
                "drilldown" : "Roger Bell_West",
-               "name" : "Roger Bell_West",
-               "y" : 3
+               "name" : "Roger Bell_West"
             },
             {
-               "y" : 2,
+               "drilldown" : "Simon Proctor",
                "name" : "Simon Proctor",
-               "drilldown" : "Simon Proctor"
+               "y" : 2
+            },
+            {
+               "y" : 3,
+               "drilldown" : "Ulrich Rieke",
+               "name" : "Ulrich Rieke"
             }
          ],
-         "name" : "Perl Weekly Challenge - 061",
-         "colorByPoint" : 1
+         "colorByPoint" : 1,
+         "name" : "Perl Weekly Challenge - 061"
       }
    ],
-   "chart" : {
-      "type" : "column"
+   "xAxis" : {
+      "type" : "category"
    },
    "subtitle" : {
-      "text" : "[Champions: 6] Last updated at 2020-05-18 16:08:24 GMT"
-   },
-   "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
-   },
-   "title" : {
-      "text" : "Perl Weekly Challenge - 061"
-   },
-   "legend" : {
-      "enabled" : 0
+      "text" : "[Champions: 7] Last updated at 2020-05-18 19:23:38 GMT"
    }
 }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index 0e82a88f23..11a0fcaded 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -1,33 +1,30 @@
 {
-   "xAxis" : {
-      "type" : "category",
-      "labels" : {
-         "style" : {
-            "fontFamily" : "Verdana, sans-serif",
-            "fontSize" : "13px"
-         }
-      }
+   "tooltip" : {
+      "pointFormat" : "<b>{point.y:.0f}</b>"
+   },
+   "chart" : {
+      "type" : "column"
    },
    "yAxis" : {
-      "min" : 0,
       "title" : {
          "text" : null
-      }
+      },
+      "min" : 0
+   },
+   "subtitle" : {
+      "text" : "Last updated at 2020-05-18 19:23:38 GMT"
+   },
+   "xAxis" : {
+      "labels" : {
+         "style" : {
+            "fontSize" : "13px",
+            "fontFamily" : "Verdana, sans-serif"
+         }
+      },
+      "type" : "category"
    },
    "series" : [
       {
-         "dataLabels" : {
-            "format" : "{point.y:.0f}",
-            "rotation" : -90,
-            "style" : {
-               "fontFamily" : "Verdana, sans-serif",
-               "fontSize" : "13px"
-            },
-            "y" : 10,
-            "align" : "right",
-            "enabled" : "true",
-            "color" : "#FFFFFF"
-         },
          "data" : [
             [
                "Blog",
@@ -35,28 +32,31 @@
             ],
             [
                "Perl",
-               2546
+               2547
             ],
             [
                "Raku",
-               1603
+               1605
             ]
          ],
+         "dataLabels" : {
+            "enabled" : "true",
+            "style" : {
+               "fontFamily" : "Verdana, sans-serif",
+               "fontSize" : "13px"
+            },
+            "align" : "right",
+            "format" : "{point.y:.0f}",
+            "rotation" : -90,
+            "y" : 10,
+            "color" : "#FFFFFF"
+         },
          "name" : "Contributions"
       }
    ],
-   "chart" : {
-      "type" : "column"
-   },
    "title" : {
       "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
    },
-   "subtitle" : {
-      "text" : "Last updated at 2020-05-18 16:08:23 GMT"
-   },
-   "tooltip" : {
-      "pointFormat" : "<b>{point.y:.0f}</b>"
-   },
    "legend" : {
       "enabled" : "false"
    }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index dfe06e9463..467adb8b04 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,66 +1,38 @@
 {
-   "subtitle" : {
-      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2020-05-18 16:08:24 GMT"
-   },
-   "tooltip" : {
-      "headerFormat" : "<span style=\"font-size:11px\"></span>",
-      "pointFormat" : "<span style=\"color:{point.color}\">Challenge {point.name}</span>: <b>{point.y:f}</b><br/>",
-      "followPointer" : "true"
-   },
-   "title" : {
-      "text" : "Perl Weekly Challenge Language"
-   },
    "legend" : {
       "enabled" : "false"
    },
-   "chart" : {
-      "type" : "column"
-   },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
-   },
-   "xAxis" : {
-      "type" : "category"
-   },
-   "plotOptions" : {
-      "series" : {
-         "dataLabels" : {
-            "format" : "{point.y}",
-            "enabled" : 1
-         },
-         "borderWidth" : 0
-      }
+   "title" : {
+      "text" : "Perl Weekly Challenge Language"
    },
    "series" : [
       {
-         "colorByPoint" : "true",
+         "name" : "Perl Weekly Challenge Languages",
          "data" : [
             {
-               "drilldown" : "001",
+               "y" : 142,
                "name" : "#001",
-               "y" : 142
+               "drilldown" : "001"
             },
             {
-               "y" : 109,
+               "drilldown" : "002",
                "name" : "#002",
-               "drilldown" : "002"
+               "y" : 109
             },
             {
-               "drilldown" : "003",
                "y" : 71,
+               "drilldown" : "003",
                "name" : "#003"
             },
             {
-               "y" : 91,
+               "drilldown" : "004",
                "name" : "#004",
-               "drilldown" : "004"
+               "y" : 91
             },
             {
+               "y" : 72,
                "drilldown" : "005",
-               "name" : "#005",
-               "y" : 72
+               "name" : "#005"
             },
             {
                "drilldown" : "006",
@@ -68,99 +40,99 @@
                "y" : 52
             },
             {
+               "drilldown" : "007",
                "name" : "#007",
-               "y" : 59,
-               "drilldown" : "007"
+               "y" : 59
             },
             {
-               "drilldown" : "008",
+               "y" : 72,
                "name" : "#008",
-               "y" : 72
+               "drilldown" : "008"
             },
             {
-               "drilldown" : "009",
                "y" : 68,
+               "drilldown" : "009",
                "name" : "#009"
             },
             {
-               "name" : "#010",
                "y" : 60,
-               "drilldown" : "010"
+               "drilldown" : "010",
+               "name" : "#010"
             },
             {
-               "drilldown" : "011",
                "y" : 79,
+               "drilldown" : "011",
                "name" : "#011"
             },
             {
+               "name" : "#012",
                "drilldown" : "012",
-               "y" : 83,
-               "name" : "#012"
+               "y" : 83
             },
             {
-               "drilldown" : "013",
                "y" : 76,
+               "drilldown" : "013",
                "name" : "#013"
             },
             {
-               "drilldown" : "014",
                "y" : 96,
-               "name" : "#014"
+               "name" : "#014",
+               "drilldown" : "014"
             },
             {
                "y" : 93,
-               "name" : "#015",
-               "drilldown" : "015"
+               "drilldown" : "015",
+               "name" : "#015"
             },
             {
-               "name" : "#016",
                "y" : 66,
-               "drilldown" : "016"
+               "drilldown" : "016",
+               "name" : "#016"
             },
             {
+               "drilldown" : "017",
                "name" : "#017",
-               "y" : 79,
-               "drilldown" : "017"
+               "y" : 79
             },
             {
-               "drilldown" : "018",
+               "y" : 76,
                "name" : "#018",
-               "y" : 76
+               "drilldown" : "018"
             },
             {
+               "name" : "#019",
                "drilldown" : "019",
-               "y" : 97,
-               "name" : "#019"
+               "y" : 97
             },
             {
-               "drilldown" : "020",
+               "y" : 95,
                "name" : "#020",
-               "y" : 95
+               "drilldown" : "020"
             },
             {
-               "drilldown" : "021",
+               "y" : 67,
                "name" : "#021",
-               "y" : 67
+               "drilldown" : "021"
             },
             {
-               "drilldown" : "022",
+               "y" : 63,
                "name" : "#022",
-               "y" : 63
+               "drilldown" : "022"
             },
             {
                "name" : "#023",
-               "y" : 91,
-               "drilldown" : "023"
+               "drilldown" : "023",
+               "y" : 91
             },
             {
-               "name" : "#024",
                "y" : 70,
+               "name" : "#024",
                "drilldown" : "024"
             },
             {
-               "drilldown" : "025",
+               "y" : 55,
                "name" : "#025",
-               "y" : 55
+               "drilldown" : "025"
             },
             {
                "y" : 70,
@@ -169,33 +141,33 @@
             },
             {
                "name" : "#027",
-               "y" : 58,
-               "drilldown" : "027"
+               "drilldown" : "027",
+               "y" : 58
             },
             {
+               "y" : 78,
                "drilldown" : "028",
-               "name" : "#028",
-               "y" : 78
+               "name" : "#028"
             },
             {
+               "y" : 77,
                "drilldown" : "029",
-               "name" : "#029",
-               "y" : 77
+               "name" : "#029"
             },
             {
-               "drilldown" : "030",
                "y" : 115,
+               "drilldown" : "030",
                "name" : "#030"
             },
             {
+               "drilldown" : "031",
                "name" : "#031",
-               "y" : 87,
-               "drilldown" : "031"
+               "y" : 87
             },
             {
+               "drilldown" : "032",
                "name" : "#032",
-               "y" : 92,
-               "drilldown" : "032"
+               "y" : 92
             },
             {
                "y" : 108,
@@ -203,79 +175,79 @@
                "drilldown" : "033"
             },
             {
-               "name" : "#034",
                "y" : 62,
-               "drilldown" : "034"
+               "drilldown" : "034",
+               "name" : "#034"
             },
             {
-               "drilldown" : "035",
                "y" : 62,
-               "name" : "#035"
+               "name" : "#035",
+               "drilldown" : "035"
             },
             {
+               "name" : "#036",
                "drilldown" : "036",
-               "y" : 66,
-               "name" : "#036"
+               "y" : 66
             },
             {
-               "name" : "#037",
                "y" : 65,
-               "drilldown" : "037"
+               "drilldown" : "037",
+               "name" : "#037"
             },
             {
-               "y" : 65,
+               "drilldown" : "038",
                "name" : "#038",
-               "drilldown" : "038"
+               "y" : 65
             },
             {
-               "y" : 60,
+               "drilldown" : "039",
                "name" : "#039",
-               "drilldown" : "039"
+               "y" : 60
             },
             {
-               "drilldown" : "040",
                "y" : 71,
+               "drilldown" : "040",
                "name" : "#040"
             },
             {
-               "drilldown" : "041",
                "name" : "#041",
+               "drilldown" : "041",
                "y" : 74
             },
             {
-               "drilldown" : "042",
                "y" : 88,
-               "name" : "#042"
+               "name" : "#042",
+               "drilldown" : "042"
             },
             {
+               "drilldown" : "043",
                "name" : "#043",
-               "y" : 66,
-               "drilldown" : "043"
+               "y" : 66
             },
             {
                "drilldown" : "044",
-               "y" : 82,
-               "name" : "#044"
+               "name" : "#044",
+               "y" : 82
             },
             {
                "drilldown" : "045",
-               "y" : 94,
-               "name" : "#045"
+               "name" : "#045",
+               "y" : 94
             },
             {
-               "drilldown" : "046",
                "y" : 85,
+               "drilldown" : "046",
                "name" : "#046"
             },
             {
                "drilldown" : "047",
-               "y" : 82,
-               "name" : "#047"
+               "name" : "#047",
+               "y" : 82
             },
             {
-               "y" : 106,
                "name" : "#048",
-               "drilldown" : "048"
+               "drilldown" : "048",
+               "y" : 106
             },
             {
                "y" : 85,
@@ -283,19 +255,19 @@
                "drilldown" : "049"
             },
             {
+               "y" : 96,
                "drilldown" : "050",
-               "name" : "#050",
-               "y" : 96
+               "name" : "#050"
             },
             {
+               "y" : 87,
                "drilldown" : "051",
-               "name" : "#051",
-               "y" : 87
+               "name" : "#051"
             },
             {
+               "y" : 89,
                "drilldown" : "052",
-               "name" : "#052",
-               "y" : 89
+               "name" : "#052"
             },
             {
                "y" : 99,
@@ -303,9 +275,9 @@
                "drilldown" : "053"
             },
             {
+               "y" : 99,
                "drilldown" : "054",
-               "name" : "#054",
-               "y" : 99
+               "name" : "#054"
             },
             {
                "y" : 86,
@@ -313,43 +285,58 @@
                "drilldown" : "055"
             },
             {
-               "name" : "#056",
                "y" : 93,
-               "drilldown" : "056"
+               "drilldown" : "056",
+               "name" : "#056"
             },
             {
                "name" : "#057",
-               "y" : 78,
-               "drilldown" : "057"
+               "drilldown" : "057",
+               "y" : 78
             },
             {
                "drilldown" : "058",
-               "y" : 61,
-               "name" : "#058"
+               "name" : "#058",
+               "y" : 61
             },
             {
-               "y" : 82,
+               "drilldown" : "059",
                "name" : "#059",
-               "drilldown" : "059"
+               "y" : 82
             },
             {
                "name" : "#060",
-               "y" : 76,
-               "drilldown" : "060"
+               "drilldown" : "060",
+               "y" : 76
             },
             {
-               "y" : 17,
+               "y" : 20,
                "name" : "#061",
                "drilldown" : "061"
             }
          ],
-         "name" : "Perl Weekly Challenge Languages"
+         "colorByPoint" : "true"
       }
    ],
+   "subtitle" : {
+      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2020-05-18 19:23:38 GMT"
+   },
+   "xAxis" : {
+      "type" : "category"
+   },
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
+   },
+   "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/>"
+   },
    "drilldown" : {
       "series" : [
          {
-            "id" : "001",
             "name" : "001",
             "data" : [
                [
@@ -364,7 +351,8 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "id" : "001"
          },
          {
             "name" : "002",
@@ -385,6 +373,7 @@
             "id" : "002"
          },
          {
+            "id" : "003",
             "data" : [
                [
                   "Perl",
@@ -399,12 +388,9 @@
                   9
                ]
             ],
-            "name" : "003",
-            "id" : "003"
+            "name" : "003"
          },
          {
-            "id" : "004",
-            "name" : "004",
             "data" : [
                [
                   "Perl",
@@ -418,10 +404,12 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "name" : "004",
+            "id" : "004"
          },
          {
-            "name" : "005",
+            "id" : "005",
             "data" : [
                [
                   "Perl",
@@ -436,10 +424,10 @@
                   12
                ]
             ],
-            "id" : "005"
+            "name" : "005"
          },
          {
-            "id" : "006",
+            "name" : "006",
             "data" : [
                [
                   "Perl",
@@ -454,10 +442,9 @@
                   7
                ]
             ],
-            "name" : "006"
+            "id" : "006"
          },
          {
-            "id" : "007",
             "data" : [
                [
                   "Perl",
@@ -472,10 +459,11 @@
                   10
                ]
             ],
-            "name" : "007"
+            "name" : "007",
+            "id" : "007"
          },
          {
-            "name" : "008",
+            "id" : "008",
             "data" : [
                [
                   "Perl",
@@ -490,11 +478,10 @@
                   12
                ]
             ],
-            "id" : "008"
+            "name" : "008"
          },
          {
             "id" : "009",
-            "name" : "009",
             "data" : [
                [
                   "Perl",
@@ -508,7 +495,8 @@
                   "Blog",
                   13
                ]
-            ]
+            ],
+            "name" : "009"
          },
          {
             "name" : "010",
@@ -529,6 +517,7 @@
             "id" : "010"
          },
          {
+            "name" : "011",
             "data" : [
                [
                   "Perl",
@@ -543,11 +532,9 @@
                   10
                ]
             ],
-            "name" : "011",
             "id" : "011"
          },
          {
-            "name" : "012",
             "data" : [
                [
                   "Perl",
@@ -562,10 +549,11 @@
                   11
                ]
             ],
+            "name" : "012",
             "id" : "012"
          },
          {
-            "name" : "013",
+            "id" : "013",
             "data" : [
                [
                   "Perl",
@@ -580,7 +568,7 @@
                   13
                ]
             ],
-            "id" : "013"
+            "name" : "013"
          },
          {
             "id" : "014",
@@ -601,6 +589,8 @@
             ]
          },
          {
+            "id" : "015",
+            "name" : "015",
             "data" : [
                [
                   "Perl",
@@ -614,12 +604,9 @@
                   "Blog",
                   15
                ]
-            ],
-            "name" : "015",
-            "id" : "015"
+            ]
          },
          {
-            "id" : "016",
             "name" : "016",
             "data" : [
                [
@@ -634,10 +621,12 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "id" : "016"
          },
          {
             "id" : "017",
+            "name" : "017",
             "data" : [
                [
                   "Perl",
@@ -651,11 +640,10 @@
                   "Blog",
                   12
                ]
-            ],
-            "name" : "017"
+            ]
          },
          {
-            "name" : "018",
+            "id" : "018",
             "data" : [
                [
                   "Perl",
@@ -670,9 +658,11 @@
                   14
                ]
             ],
-            "id" : "018"
+            "name" : "018"
          },
          {
+            "id" : "019",
+            "name" : "019",
             "data" : [
                [
                   "Perl",
@@ -686,11 +676,10 @@
                   "Blog",
                   13
                ]
-            ],
-            "name" : "019",
-            "id" : "019"
+            ]
          },
          {
+            "id" : "020",
             "name" : "020",
             "data" : [
                [
@@ -705,11 +694,9 @@
                   "Blog",
                   13
                ]
-            ],
-            "id" : "020"
+            ]
          },
          {
-            "id" : "021",
             "data" : [
                [
                   "Perl",
@@ -724,9 +711,11 @@
                   10
                ]
             ],
-            "name" : "021"
+            "name" : "021",
+            "id" : "021"
          },
          {
+            "id" : "022",
             "name" : "022",
             "data" : [
                [
@@ -741,10 +730,10 @@
                   "Blog",
                   10
                ]
-            ],
-            "id" : "022"
+            ]
          },
          {
+            "name" : "023",
             "data" : [
                [
                   "Perl",
@@ -759,7 +748,6 @@
                   12
                ]
             ],
-            "name" : "023",
             "id" : "023"
          },
          {
@@ -817,6 +805,7 @@
             "name" : "026"
          },
          {
+            "name" : "027",
             "data" : [
                [
                   "Perl",
@@ -831,10 +820,10 @@
                   9
                ]
             ],
-            "name" : "027",
             "id" : "027"
          },
          {
+            "name" : "028",
             "data" : [
                [
                   "Perl",
@@ -849,7 +838,6 @@
                   9
                ]
             ],
-            "name" : "028",
             "id" : "028"
          },
          {
@@ -889,7 +877,6 @@
             "id" : "030"
          },
          {
-            "id" : "031",
             "data" : [
                [
                   "Perl",
@@ -904,7 +891,8 @@
                   9
                ]
             ],
-            "name" : "031"
+            "name" : "031",
+            "id" : "031"
          },
          {
             "name" : "032",
@@ -943,7 +931,6 @@
             "id" : "033"
          },
          {
-            "id" : "034",
             "name" : "034",
             "data" : [
                [
@@ -958,10 +945,10 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "id" : "034"
          },
          {
-            "id" : "035",
             "data" : [
                [
                   "Perl",
@@ -976,7 +963,8 @@
                   9
                ]
             ],
-            "name" : "035"
+            "name" : "035",
+            "id" : "035"
          },
          {
             "name" : "036",
@@ -997,7 +985,7 @@
             "id" : "036"
          },
          {
-            "id" : "037",
+            "name" : "037",
             "data" : [
                [
                   "Perl",
@@ -1012,7 +1000,7 @@
                   9
                ]
             ],
-            "name" : "037"
+            "id" : "037"
          },