- Added solutions by Arne Sommer.

14 files changed, 1497 insertions, 1474 deletions

diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index 07fc5a7494..0b35d2bfbe 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,7 +1,141 @@
 {
+   "series" : [
+      {
+         "name" : "The Weekly Challenge - 147",
+         "colorByPoint" : 1,
+         "data" : [
+            {
+               "name" : "Adam Russell",
+               "y" : 4,
+               "drilldown" : "Adam Russell"
+            },
+            {
+               "name" : "Alexander Karelas",
+               "y" : 1,
+               "drilldown" : "Alexander Karelas"
+            },
+            {
+               "y" : 2,
+               "drilldown" : "Alexander Pankoff",
+               "name" : "Alexander Pankoff"
+            },
+            {
+               "name" : "Arne Sommer",
+               "drilldown" : "Arne Sommer",
+               "y" : 5
+            },
+            {
+               "y" : 4,
+               "drilldown" : "Athanasius",
+               "name" : "Athanasius"
+            },
+            {
+               "drilldown" : "Cheok-Yin Fung",
+               "y" : 2,
+               "name" : "Cheok-Yin Fung"
+            },
+            {
+               "name" : "Dave Jacoby",
+               "drilldown" : "Dave Jacoby",
+               "y" : 3
+            },
+            {
+               "drilldown" : "E. Choroba",
+               "y" : 2,
+               "name" : "E. Choroba"
+            },
+            {
+               "drilldown" : "Flavio Poletti",
+               "y" : 6,
+               "name" : "Flavio Poletti"
+            },
+            {
+               "name" : "James Smith",
+               "y" : 3,
+               "drilldown" : "James Smith"
+            },
+            {
+               "y" : 1,
+               "drilldown" : "Jan Krnavek",
+               "name" : "Jan Krnavek"
+            },
+            {
+               "y" : 5,
+               "drilldown" : "Laurent Rosenfeld",
+               "name" : "Laurent Rosenfeld"
+            },
+            {
+               "y" : 7,
+               "drilldown" : "Luca Ferrari",
+               "name" : "Luca Ferrari"
+            },
+            {
+               "name" : "Mark Anderson",
+               "drilldown" : "Mark Anderson",
+               "y" : 2
+            },
+            {
+               "name" : "Mark Senn",
+               "y" : 4,
+               "drilldown" : "Mark Senn"
+            },
+            {
+               "y" : 2,
+               "drilldown" : "Matthew Neleigh",
+               "name" : "Matthew Neleigh"
+            },
+            {
+               "drilldown" : "Mohammad S Anwar",
+               "y" : 2,
+               "name" : "Mohammad S Anwar"
+            },
+            {
+               "name" : "Niels van Dijke",
+               "drilldown" : "Niels van Dijke",
+               "y" : 2
+            },
+            {
+               "name" : "Peter Campbell Smith",
+               "drilldown" : "Peter Campbell Smith",
+               "y" : 3
+            },
+            {
+               "name" : "Roger Bell_West",
+               "drilldown" : "Roger Bell_West",
+               "y" : 5
+            },
+            {
+               "name" : "Simon Green",
+               "drilldown" : "Simon Green",
+               "y" : 3
+            },
+            {
+               "name" : "Simon Proctor",
+               "y" : 2,
+               "drilldown" : "Simon Proctor"
+            },
+            {
+               "name" : "Steven Wilson",
+               "y" : 2,
+               "drilldown" : "Steven Wilson"
+            },
+            {
+               "y" : 4,
+               "drilldown" : "Ulrich Rieke",
+               "name" : "Ulrich Rieke"
+            },
+            {
+               "name" : "W. Luis Mochan",
+               "y" : 3,
+               "drilldown" : "W. Luis Mochan"
+            }
+         ]
+      }
+   ],
    "drilldown" : {
       "series" : [
          {
+            "name" : "Adam Russell",
             "data" : [
                [
                   "Perl",
@@ -12,12 +146,11 @@
                   2
                ]
             ],
-            "id" : "Adam Russell",
-            "name" : "Adam Russell"
+            "id" : "Adam Russell"
          },
          {
-            "id" : "Alexander Karelas",
             "name" : "Alexander Karelas",
+            "id" : "Alexander Karelas",
             "data" : [
                [
                   "Perl",
@@ -26,8 +159,8 @@
             ]
          },
          {
-            "id" : "Alexander Pankoff",
             "name" : "Alexander Pankoff",
+            "id" : "Alexander Pankoff",
             "data" : [
                [
                   "Perl",
@@ -36,6 +169,7 @@
             ]
          },
          {
+            "name" : "Arne Sommer",
             "data" : [
                [
                   "Perl",
@@ -44,9 +178,26 @@
                [
                   "Raku",
                   2
+               ],
+               [
+                  "Blog",
+                  1
                ]
             ],
+            "id" : "Arne Sommer"
+         },
+         {
             "id" : "Athanasius",
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ],
+               [
+                  "Raku",
+                  2
+               ]
+            ],
             "name" : "Athanasius"
          },
          {
@@ -78,17 +229,16 @@
             "name" : "Dave Jacoby"
          },
          {
+            "id" : "E. Choroba",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "id" : "E. Choroba",
             "name" : "E. Choroba"
          },
          {
-            "name" : "Flavio Poletti",
             "id" : "Flavio Poletti",
             "data" : [
                [
@@ -103,9 +253,12 @@
                   "Blog",
                   2
                ]
-            ]
+            ],
+            "name" : "Flavio Poletti"
          },
          {
+            "name" : "James Smith",
+            "id" : "James Smith",
             "data" : [
                [
                   "Perl",
@@ -115,21 +268,20 @@
                   "Blog",
                   1
                ]
-            ],
-            "id" : "James Smith",
-            "name" : "James Smith"
+            ]
          },
          {
+            "id" : "Jan Krnavek",
             "data" : [
                [
                   "Raku",
                   1
                ]
             ],
-            "name" : "Jan Krnavek",
-            "id" : "Jan Krnavek"
+            "name" : "Jan Krnavek"
          },
          {
+            "name" : "Laurent Rosenfeld",
             "data" : [
                [
                   "Perl",
@@ -144,11 +296,9 @@
                   1
                ]
             ],
-            "name" : "Laurent Rosenfeld",
             "id" : "Laurent Rosenfeld"
          },
          {
-            "name" : "Luca Ferrari",
             "id" : "Luca Ferrari",
             "data" : [
                [
@@ -159,19 +309,21 @@
                   "Blog",
                   5
                ]
-            ]
+            ],
+            "name" : "Luca Ferrari"
          },
          {
-            "id" : "Mark Anderson",
             "name" : "Mark Anderson",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "id" : "Mark Anderson"
          },
          {
+            "id" : "Mark Senn",
             "data" : [
                [
                   "Raku",
@@ -182,20 +334,20 @@
                   2
                ]
             ],
-            "name" : "Mark Senn",
-            "id" : "Mark Senn"
+            "name" : "Mark Senn"
          },
          {
+            "id" : "Matthew Neleigh",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "name" : "Matthew Neleigh",
-            "id" : "Matthew Neleigh"
+            "name" : "Matthew Neleigh"
          },
          {
+            "name" : "Mohammad S Anwar",
             "data" : [
                [
                   "Perl",
@@ -206,12 +358,11 @@
                   1
                ]
             ],
-            "name" : "Mohammad S Anwar",
             "id" : "Mohammad S Anwar"
          },
          {
-            "id" : "Niels van Dijke",
             "name" : "Niels van Dijke",
+            "id" : "Niels van Dijke",
             "data" : [
                [
                   "Perl",
@@ -235,7 +386,6 @@
          },
          {
             "id" : "Roger Bell_West",
-            "name" : "Roger Bell_West",
             "data" : [
                [
                   "Perl",
@@ -249,10 +399,10 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "name" : "Roger Bell_West"
          },
          {
-            "name" : "Simon Green",
             "id" : "Simon Green",
             "data" : [
                [
@@ -263,29 +413,31 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "name" : "Simon Green"
          },
          {
-            "name" : "Simon Proctor",
-            "id" : "Simon Proctor",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "id" : "Simon Proctor",
+            "name" : "Simon Proctor"
          },
          {
             "name" : "Steven Wilson",
-            "id" : "Steven Wilson",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "id" : "Steven Wilson"
          },
          {
+            "id" : "Ulrich Rieke",
             "data" : [
                [
                   "Perl",
@@ -296,11 +448,9 @@
                   2
                ]
             ],
-            "name" : "Ulrich Rieke",
-            "id" : "Ulrich Rieke"
+            "name" : "Ulrich Rieke"
          },
          {
-            "name" : "W. Luis Mochan",
             "id" : "W. Luis Mochan",
             "data" : [
                [
@@ -311,26 +461,13 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "name" : "W. Luis Mochan"
          }
       ]
    },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
-   },
-   "plotOptions" : {
-      "series" : {
-         "dataLabels" : {
-            "format" : "{point.y}",
-            "enabled" : 1
-         },
-         "borderWidth" : 0
-      }
-   },
-   "title" : {
-      "text" : "The Weekly Challenge - 147"
+   "subtitle" : {
+      "text" : "[Champions: 25] Last updated at 2022-01-16 21:16:16 GMT"
    },
    "tooltip" : {
       "pointFormat" : "<span style='color:{point.color}'>{point.name}</span>: <b>{point.y:f}</b><br/>",
@@ -343,136 +480,22 @@
    "chart" : {
       "type" : "column"
    },
-   "series" : [
-      {
-         "data" : [
-            {
-               "drilldown" : "Adam Russell",
-               "y" : 4,
-               "name" : "Adam Russell"
-            },
-            {
-               "drilldown" : "Alexander Karelas",
-               "name" : "Alexander Karelas",
-               "y" : 1
-            },
-            {
-               "y" : 2,
-               "name" : "Alexander Pankoff",
-               "drilldown" : "Alexander Pankoff"
-            },
-            {
-               "drilldown" : "Athanasius",
-               "y" : 4,
-               "name" : "Athanasius"
-            },
-            {
-               "drilldown" : "Cheok-Yin Fung",
-               "name" : "Cheok-Yin Fung",
-               "y" : 2
-            },
-            {
-               "y" : 3,
-               "name" : "Dave Jacoby",
-               "drilldown" : "Dave Jacoby"
-            },
-            {
-               "drilldown" : "E. Choroba",
-               "name" : "E. Choroba",
-               "y" : 2
-            },
-            {
-               "drilldown" : "Flavio Poletti",
-               "name" : "Flavio Poletti",
-               "y" : 6
-            },
-            {
-               "y" : 3,
-               "name" : "James Smith",
-               "drilldown" : "James Smith"
-            },
-            {
-               "drilldown" : "Jan Krnavek",
-               "name" : "Jan Krnavek",
-               "y" : 1
-            },
-            {
-               "y" : 5,
-               "name" : "Laurent Rosenfeld",
-               "drilldown" : "Laurent Rosenfeld"
-            },
-            {
-               "drilldown" : "Luca Ferrari",
-               "name" : "Luca Ferrari",
-               "y" : 7
-            },
-            {
-               "y" : 2,
-               "name" : "Mark Anderson",
-               "drilldown" : "Mark Anderson"
-            },
-            {
-               "drilldown" : "Mark Senn",
-               "name" : "Mark Senn",
-               "y" : 4
-            },
-            {
-               "drilldown" : "Matthew Neleigh",
-               "name" : "Matthew Neleigh",
-               "y" : 2
-            },
-            {
-               "y" : 2,
-               "name" : "Mohammad S Anwar",
-               "drilldown" : "Mohammad S Anwar"
-            },
-            {
-               "y" : 2,
-               "name" : "Niels van Dijke",
-               "drilldown" : "Niels van Dijke"
-            },
-            {
-               "y" : 3,
-               "name" : "Peter Campbell Smith",
-               "drilldown" : "Peter Campbell Smith"
-            },
-            {
-               "name" : "Roger Bell_West",
-               "y" : 5,
-               "drilldown" : "Roger Bell_West"
-            },
-            {
-               "drilldown" : "Simon Green",
-               "y" : 3,
-               "name" : "Simon Green"
-            },
-            {
-               "drilldown" : "Simon Proctor",
-               "y" : 2,
-               "name" : "Simon Proctor"
-            },
-            {
-               "name" : "Steven Wilson",
-               "y" : 2,
-               "drilldown" : "Steven Wilson"
-            },
-            {
-               "y" : 4,
-               "name" : "Ulrich Rieke",
-               "drilldown" : "Ulrich Rieke"
-            },
-            {
-               "drilldown" : "W. Luis Mochan",
-               "name" : "W. Luis Mochan",
-               "y" : 3
-            }
-         ],
-         "colorByPoint" : 1,
-         "name" : "The Weekly Challenge - 147"
+   "title" : {
+      "text" : "The Weekly Challenge - 147"
+   },
+   "plotOptions" : {
+      "series" : {
+         "borderWidth" : 0,
+         "dataLabels" : {
+            "format" : "{point.y}",
+            "enabled" : 1
+         }
+      }
+   },
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
       }
-   ],
-   "subtitle" : {
-      "text" : "[Champions: 24] Last updated at 2022-01-16 19:22:25 GMT"
    },
    "legend" : {
       "enabled" : 0
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index bcb0f859cd..2c7a33fd71 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -1,49 +1,43 @@
 {
-   "subtitle" : {
-      "text" : "Last updated at 2022-01-16 19:22:25 GMT"
-   },
-   "legend" : {
-      "enabled" : "false"
-   },
-   "chart" : {
-      "type" : "column"
-   },
    "series" : [
       {
+         "dataLabels" : {
+            "color" : "#FFFFFF",
+            "y" : 10,
+            "style" : {
+               "fontSize" : "13px",
+               "fontFamily" : "Verdana, sans-serif"
+            },
+            "enabled" : "true",
+            "rotation" : -90,
+            "align" : "right",
+            "format" : "{point.y:.0f}"
+         },
+         "name" : "Contributions",
          "data" : [
             [
                "Blog",
-               2189
+               2190
             ],
             [
                "Perl",
-               7093
+               7095
             ],
             [
                "Raku",
-               4271
+               4273
             ]
-         ],
-         "name" : "Contributions",
-         "dataLabels" : {
-            "enabled" : "true",
-            "rotation" : -90,
-            "y" : 10,
-            "align" : "right",
-            "style" : {
-               "fontSize" : "13px",
-               "fontFamily" : "Verdana, sans-serif"
-            },
-            "format" : "{point.y:.0f}",
-            "color" : "#FFFFFF"
-         }
+         ]
       }
    ],
+   "subtitle" : {
+      "text" : "Last updated at 2022-01-16 21:16:16 GMT"
+   },
    "xAxis" : {
       "labels" : {
          "style" : {
-            "fontFamily" : "Verdana, sans-serif",
-            "fontSize" : "13px"
+            "fontSize" : "13px",
+            "fontFamily" : "Verdana, sans-serif"
          }
       },
       "type" : "category"
@@ -51,13 +45,19 @@
    "tooltip" : {
       "pointFormat" : "<b>{point.y:.0f}</b>"
    },
-   "title" : {
-      "text" : "The Weekly Challenge Contributions [2019 - 2021]"
-   },
    "yAxis" : {
+      "min" : 0,
       "title" : {
          "text" : null
-      },
-      "min" : 0
+      }
+   },
+   "legend" : {
+      "enabled" : "false"
+   },
+   "chart" : {
+      "type" : "column"
+   },
+   "title" : {
+      "text" : "The Weekly Challenge Contributions [2019 - 2021]"
    }
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index 60592a4072..398bd09643 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,20 +1,38 @@
 {
-   "title" : {
-      "text" : "The Weekly Challenge Language"
-   },
    "tooltip" : {
-      "headerFormat" : "<span style=\"font-size:11px\"></span>",
       "pointFormat" : "<span style=\"color:{point.color}\">Challenge {point.name}</span>: <b>{point.y:f}</b><br/>",
+      "headerFormat" : "<span style=\"font-size:11px\"></span>",
       "followPointer" : "true"
    },
    "xAxis" : {
       "type" : "category"
    },
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
+   },
+   "legend" : {
+      "enabled" : "false"
+   },
+   "chart" : {
+      "type" : "column"
+   },
+   "plotOptions" : {
+      "series" : {
+         "borderWidth" : 0,
+         "dataLabels" : {
+            "enabled" : 1,
+            "format" : "{point.y}"
+         }
+      }
+   },
+   "title" : {
+      "text" : "The Weekly Challenge Language"
+   },
    "drilldown" : {
       "series" : [
          {
-            "id" : "001",
-            "name" : "001",
             "data" : [
                [
                   "Perl",
@@ -28,7 +46,9 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "id" : "001",
+            "name" : "001"
          },
          {
             "data" : [
@@ -49,7 +69,6 @@
             "name" : "002"
          },
          {
-            "name" : "003",
             "id" : "003",
             "data" : [
                [
@@ -64,10 +83,10 @@
                   "Blog",
                   9
                ]
-            ]
+            ],
+            "name" : "003"
          },
          {
-            "id" : "004",
             "name" : "004",
             "data" : [
                [
@@ -82,11 +101,10 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "id" : "004"
          },
          {
-            "id" : "005",
-            "name" : "005",
             "data" : [
                [
                   "Perl",
@@ -100,7 +118,9 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "id" : "005",
+            "name" : "005"
          },
          {
             "name" : "006",
@@ -139,6 +159,7 @@
             "name" : "007"
          },
          {
+            "name" : "008",
             "data" : [
                [
                   "Perl",
@@ -153,12 +174,9 @@
                   12
                ]
             ],
-            "id" : "008",
-            "name" : "008"
+            "id" : "008"
          },
          {
-            "id" : "009",
-            "name" : "009",
             "data" : [
                [
                   "Perl",
@@ -172,11 +190,11 @@
                   "Blog",
                   13
                ]
-            ]
+            ],
+            "id" : "009",
+            "name" : "009"
          },
          {
-            "id" : "010",
-            "name" : "010",
             "data" : [
                [
                   "Perl",
@@ -190,7 +208,9 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "id" : "010",
+            "name" : "010"
          },
          {
             "data" : [
@@ -207,12 +227,11 @@
                   10
                ]
             ],
-            "name" : "011",
-            "id" : "011"
+            "id" : "011",
+            "name" : "011"
          },
          {
             "name" : "012",
-            "id" : "012",
             "data" : [
                [
                   "Perl",
@@ -226,7 +245,8 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "id" : "012"
          },
          {
             "data" : [
@@ -261,10 +281,12 @@
                   15
                ]
             ],
-            "name" : "014",
-            "id" : "014"
+            "id" : "014",
+            "name" : "014"
          },
          {
+            "name" : "015",
+            "id" : "015",
             "data" : [
                [
                   "Perl",
@@ -278,13 +300,9 @@
                   "Blog",
                   15
                ]
-            ],
-            "name" : "015",
-            "id" : "015"
+            ]
          },
          {
-            "name" : "016",
-            "id" : "016",
             "data" : [
                [
                   "Perl",
@@ -298,11 +316,11 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "id" : "016",
+            "name" : "016"
          },
          {
-            "id" : "017",
-            "name" : "017",
             "data" : [
                [
                   "Perl",
@@ -316,9 +334,13 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "id" : "017",
+            "name" : "017"
          },
          {
+            "name" : "018",
+            "id" : "018",
             "data" : [
                [
                   "Perl",
@@ -332,13 +354,9 @@
                   "Blog",
                   14
                ]
-            ],
-            "name" : "018",
-            "id" : "018"
+            ]
          },
          {
-            "id" : "019",
-            "name" : "019",
             "data" : [
                [
                   "Perl",
@@ -352,11 +370,12 @@
                   "Blog",
                   13
                ]
-            ]
+            ],
+            "id" : "019",
+            "name" : "019"
          },
          {
             "id" : "020",
-            "name" : "020",
             "data" : [
                [
                   "Perl",
@@ -370,10 +389,10 @@
                   "Blog",
                   13
                ]
-            ]
+            ],
+            "name" : "020"
          },
          {
-            "name" : "021",
             "id" : "021",
             "data" : [
                [
@@ -388,10 +407,10 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "name" : "021"
          },
          {
-            "id" : "022",
             "name" : "022",
             "data" : [
                [
@@ -406,7 +425,8 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "id" : "022"
          },
          {
             "data" : [
@@ -427,6 +447,7 @@
             "name" : "023"
          },
          {
+            "name" : "024",
             "data" : [
                [
                   "Perl",
@@ -441,10 +462,10 @@
                   11
                ]
             ],
-            "name" : "024",
             "id" : "024"
          },
          {
+            "name" : "025",
             "data" : [
                [
                   "Perl",
@@ -459,12 +480,9 @@
                   12
                ]
             ],
-            "id" : "025",
-            "name" : "025"
+            "id" : "025"
          },
          {
-            "name" : "026",
-            "id" : "026",
             "data" : [
                [
                   "Perl",
@@ -478,7 +496,9 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "id" : "026",
+            "name" : "026"
          },
          {
             "data" : [
@@ -517,8 +537,8 @@
             "name" : "028"
          },
          {
-            "id" : "029",
             "name" : "029",
+            "id" : "029",
             "data" : [
                [
                   "Perl",
@@ -535,8 +555,6 @@
             ]
          },
          {
-            "name" : "030",
-            "id" : "030",
             "data" : [
                [
                   "Perl",
@@ -550,9 +568,13 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "id" : "030",
+            "name" : "030"
          },
          {
+            "name" : "031",
+            "id" : "031",
             "data" : [
                [
                   "Perl",
@@ -566,12 +588,9 @@
                   "Blog",
                   9
                ]
-            ],
-            "id" : "031",
-            "name" : "031"
+            ]
          },
          {
-            "id" : "032",
             "name" : "032",
             "data" : [
                [
@@ -586,9 +605,12 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "id" : "032"
          },
          {
+            "name" : "033",
+            "id" : "033",
             "data" : [
                [
                   "Perl",
@@ -602,11 +624,10 @@
                   "Blog",
                   10
                ]
-            ],
-            "id" : "033",
-            "name" : "033"
+            ]
          },
          {
+            "id" : "034",
             "data" : [
                [
                   "Perl",
@@ -621,12 +642,10 @@
                   11
                ]
             ],
-            "name" : "034",
-            "id" : "034"
+            "name" : "034"
          },