- Added solutions by Niels van Dijke.

- Added solutions by Flavio Poletti.
- Added solutions by Ali Moradi.
- Added solutions by Ulrich Rieke.

15 files changed, 1934 insertions, 1858 deletions

diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index 7f8d3f82e6..ecf22deb42 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,23 +1,128 @@
 {
-   "plotOptions" : {
-      "series" : {
-         "dataLabels" : {
-            "format" : "{point.y}",
-            "enabled" : 1
-         },
-         "borderWidth" : 0
+   "chart" : {
+      "type" : "column"
+   },
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
       }
    },
-   "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
+   "series" : [
+      {
+         "name" : "The Weekly Challenge - 197",
+         "data" : [
+            {
+               "drilldown" : "Ali Moradi",
+               "name" : "Ali Moradi",
+               "y" : 4
+            },
+            {
+               "y" : 2,
+               "name" : "Bob Lied",
+               "drilldown" : "Bob Lied"
+            },
+            {
+               "y" : 2,
+               "drilldown" : "Carlos Oliveira",
+               "name" : "Carlos Oliveira"
+            },
+            {
+               "y" : 2,
+               "name" : "David Ferrone",
+               "drilldown" : "David Ferrone"
+            },
+            {
+               "name" : "Feng Chang",
+               "drilldown" : "Feng Chang",
+               "y" : 2
+            },
+            {
+               "drilldown" : "Flavio Poletti",
+               "name" : "Flavio Poletti",
+               "y" : 6
+            },
+            {
+               "drilldown" : "Luca Ferrari",
+               "name" : "Luca Ferrari",
+               "y" : 8
+            },
+            {
+               "y" : 2,
+               "drilldown" : "Mark Anderson",
+               "name" : "Mark Anderson"
+            },
+            {
+               "name" : "Niels van Dijke",
+               "drilldown" : "Niels van Dijke",
+               "y" : 2
+            },
+            {
+               "y" : 3,
+               "name" : "Robbie Hatley",
+               "drilldown" : "Robbie Hatley"
+            },
+            {
+               "y" : 2,
+               "name" : "Robert DiCicco",
+               "drilldown" : "Robert DiCicco"
+            },
+            {
+               "y" : 4,
+               "drilldown" : "Roger Bell_West",
+               "name" : "Roger Bell_West"
+            },
+            {
+               "y" : 5,
+               "name" : "Stephen G. Lynn",
+               "drilldown" : "Stephen G. Lynn"
+            },
+            {
+               "y" : 4,
+               "name" : "Thomas Kohler",
+               "drilldown" : "Thomas Kohler"
+            },
+            {
+               "y" : 4,
+               "name" : "Ulrich Rieke",
+               "drilldown" : "Ulrich Rieke"
+            },
+            {
+               "name" : "W. Luis Mochan",
+               "drilldown" : "W. Luis Mochan",
+               "y" : 3
+            }
+         ],
+         "colorByPoint" : 1
+      }
+   ],
+   "subtitle" : {
+      "text" : "[Champions: 16] Last updated at 2022-12-28 09:31:17 GMT"
+   },
+   "xAxis" : {
+      "type" : "category"
+   },
+   "title" : {
+      "text" : "The Weekly Challenge - 197"
    },
    "drilldown" : {
       "series" : [
          {
-            "name" : "Bob Lied",
+            "id" : "Ali Moradi",
+            "name" : "Ali Moradi",
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ],
+               [
+                  "Raku",
+                  2
+               ]
+            ]
+         },
+         {
             "id" : "Bob Lied",
+            "name" : "Bob Lied",
             "data" : [
                [
                   "Perl",
@@ -32,18 +137,18 @@
                   2
                ]
             ],
-            "id" : "Carlos Oliveira",
-            "name" : "Carlos Oliveira"
+            "name" : "Carlos Oliveira",
+            "id" : "Carlos Oliveira"
          },
          {
-            "id" : "David Ferrone",
-            "name" : "David Ferrone",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "id" : "David Ferrone",
+            "name" : "David Ferrone"
          },
          {
             "data" : [
@@ -52,22 +157,40 @@
                   2
                ]
             ],
-            "id" : "Feng Chang",
-            "name" : "Feng Chang"
+            "name" : "Feng Chang",
+            "id" : "Feng Chang"
          },
          {
+            "name" : "Flavio Poletti",
+            "id" : "Flavio Poletti",
             "data" : [
                [
+                  "Perl",
+                  2
+               ],
+               [
                   "Raku",
                   2
                ],
                [
                   "Blog",
-                  6
+                  2
                ]
-            ],
+            ]
+         },
+         {
             "id" : "Luca Ferrari",
-            "name" : "Luca Ferrari"
+            "name" : "Luca Ferrari",
+            "data" : [
+               [
+                  "Raku",
+                  2
+               ],
+               [
+                  "Blog",
+                  6
+               ]
+            ]
          },
          {
             "name" : "Mark Anderson",
@@ -80,8 +203,18 @@
             ]
          },
          {
-            "id" : "Robbie Hatley",
+            "name" : "Niels van Dijke",
+            "id" : "Niels van Dijke",
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ]
+            ]
+         },
+         {
             "name" : "Robbie Hatley",
+            "id" : "Robbie Hatley",
             "data" : [
                [
                   "Perl",
@@ -108,8 +241,8 @@
             "name" : "Robert DiCicco"
          },
          {
-            "name" : "Roger Bell_West",
             "id" : "Roger Bell_West",
+            "name" : "Roger Bell_West",
             "data" : [
                [
                   "Perl",
@@ -122,6 +255,8 @@
             ]
          },
          {
+            "id" : "Stephen G. Lynn",
+            "name" : "Stephen G. Lynn",
             "data" : [
                [
                   "Perl",
@@ -135,9 +270,7 @@
                   "Blog",
                   1
                ]
-            ],
-            "name" : "Stephen G. Lynn",
-            "id" : "Stephen G. Lynn"
+            ]
          },
          {
             "data" : [
@@ -154,8 +287,20 @@
             "name" : "Thomas Kohler"
          },
          {
-            "name" : "W. Luis Mochan",
-            "id" : "W. Luis Mochan",
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ],
+               [
+                  "Raku",
+                  2
+               ]
+            ],
+            "name" : "Ulrich Rieke",
+            "id" : "Ulrich Rieke"
+         },
+         {
             "data" : [
                [
                   "Perl",
@@ -165,96 +310,27 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "id" : "W. Luis Mochan",
+            "name" : "W. Luis Mochan"
          }
       ]
    },
-   "series" : [
-      {
-         "name" : "The Weekly Challenge - 197",
-         "data" : [
-            {
-               "drilldown" : "Bob Lied",
-               "name" : "Bob Lied",
-               "y" : 2
-            },
-            {
-               "y" : 2,
-               "name" : "Carlos Oliveira",
-               "drilldown" : "Carlos Oliveira"
-            },
-            {
-               "drilldown" : "David Ferrone",
-               "name" : "David Ferrone",
-               "y" : 2
-            },
-            {
-               "y" : 2,
-               "name" : "Feng Chang",
-               "drilldown" : "Feng Chang"
-            },
-            {
-               "name" : "Luca Ferrari",
-               "drilldown" : "Luca Ferrari",
-               "y" : 8
-            },
-            {
-               "y" : 2,
-               "name" : "Mark Anderson",
-               "drilldown" : "Mark Anderson"
-            },
-            {
-               "drilldown" : "Robbie Hatley",
-               "name" : "Robbie Hatley",
-               "y" : 3
-            },
-            {
-               "name" : "Robert DiCicco",
-               "drilldown" : "Robert DiCicco",
-               "y" : 2
-            },
-            {
-               "y" : 4,
-               "drilldown" : "Roger Bell_West",
-               "name" : "Roger Bell_West"
-            },
-            {
-               "y" : 5,
-               "drilldown" : "Stephen G. Lynn",
-               "name" : "Stephen G. Lynn"
-            },
-            {
-               "y" : 4,
-               "name" : "Thomas Kohler",
-               "drilldown" : "Thomas Kohler"
-            },
-            {
-               "drilldown" : "W. Luis Mochan",
-               "name" : "W. Luis Mochan",
-               "y" : 3
-            }
-         ],
-         "colorByPoint" : 1
-      }
-   ],
-   "xAxis" : {
-      "type" : "category"
-   },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
+   "plotOptions" : {
+      "series" : {
+         "dataLabels" : {
+            "format" : "{point.y}",
+            "enabled" : 1
+         },
+         "borderWidth" : 0
       }
    },
-   "chart" : {
-      "type" : "column"
-   },
-   "title" : {
-      "text" : "The Weekly Challenge - 197"
-   },
-   "subtitle" : {
-      "text" : "[Champions: 12] Last updated at 2022-12-27 15:47:01 GMT"
-   },
    "legend" : {
       "enabled" : 0
+   },
+   "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/>"
    }
 }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index 746dc6404c..ba7842833d 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -1,63 +1,63 @@
 {
+   "tooltip" : {
+      "pointFormat" : "<b>{point.y:.0f}</b>"
+   },
    "legend" : {
       "enabled" : "false"
    },
-   "subtitle" : {
-      "text" : "Last updated at 2022-12-27 15:47:01 GMT"
-   },
    "title" : {
       "text" : "The Weekly Challenge Contributions [2019 - 2022]"
    },
-   "chart" : {
-      "type" : "column"
-   },
-   "yAxis" : {
-      "title" : {
-         "text" : null
-      },
-      "min" : 0
-   },
    "xAxis" : {
+      "type" : "category",
       "labels" : {
          "style" : {
             "fontSize" : "13px",
             "fontFamily" : "Verdana, sans-serif"
          }
-      },
-      "type" : "category"
+      }
    },
-   "tooltip" : {
-      "pointFormat" : "<b>{point.y:.0f}</b>"
+   "subtitle" : {
+      "text" : "Last updated at 2022-12-28 09:31:17 GMT"
    },
    "series" : [
       {
          "dataLabels" : {
+            "y" : 10,
             "enabled" : "true",
+            "rotation" : -90,
+            "align" : "right",
             "style" : {
                "fontSize" : "13px",
                "fontFamily" : "Verdana, sans-serif"
             },
             "color" : "#FFFFFF",
-            "align" : "right",
-            "y" : 10,
-            "rotation" : -90,
             "format" : "{point.y:.0f}"
          },
-         "name" : "Contributions",
          "data" : [
             [
                "Blog",
-               3148
+               3150
             ],
             [
                "Perl",
-               9668
+               9676
             ],
             [
                "Raku",
-               5797
+               5803
             ]
-         ]
+         ],
+         "name" : "Contributions"
       }
-   ]
+   ],
+   "yAxis" : {
+      "title" : {
+         "text" : null
+      },
+      "min" : 0
+   },
+   "chart" : {
+      "type" : "column"
+   }
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index 586a7bdb30..62ce44bc1c 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -2,43 +2,36 @@
    "title" : {
       "text" : "The Weekly Challenge Language"
    },
-   "chart" : {
-      "type" : "column"
-   },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
-   },
-   "legend" : {
-      "enabled" : "false"
+   "xAxis" : {
+      "type" : "category"
    },
    "subtitle" : {
-      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2022-12-27 15:47:01 GMT"
+      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2022-12-28 09:31:17 GMT"
    },
    "series" : [
       {
          "name" : "The Weekly Challenge Languages",
+         "colorByPoint" : "true",
          "data" : [
             {
-               "drilldown" : "001",
+               "y" : 161,
                "name" : "#001",
-               "y" : 161
+               "drilldown" : "001"
             },
             {
-               "y" : 125,
+               "name" : "#002",
                "drilldown" : "002",
-               "name" : "#002"
+               "y" : 125
             },
             {
-               "y" : 83,
+               "name" : "#003",
                "drilldown" : "003",
-               "name" : "#003"
+               "y" : 83
             },
             {
-               "y" : 99,
                "drilldown" : "004",
-               "name" : "#004"
+               "name" : "#004",
+               "y" : 99
             },
             {
                "y" : 78,
@@ -46,8 +39,8 @@
                "drilldown" : "005"
             },
             {
-               "name" : "#006",
                "drilldown" : "006",
+               "name" : "#006",
                "y" : 58
             },
             {
@@ -56,29 +49,29 @@
                "y" : 65
             },
             {
+               "y" : 78,
                "name" : "#008",
-               "drilldown" : "008",
-               "y" : 78
+               "drilldown" : "008"
             },
             {
+               "y" : 76,
                "drilldown" : "009",
-               "name" : "#009",
-               "y" : 76
+               "name" : "#009"
             },
             {
+               "y" : 65,
                "name" : "#010",
-               "drilldown" : "010",
-               "y" : 65
+               "drilldown" : "010"
             },
             {
-               "drilldown" : "011",
+               "y" : 85,
                "name" : "#011",
-               "y" : 85
+               "drilldown" : "011"
             },
             {
                "y" : 89,
-               "name" : "#012",
-               "drilldown" : "012"
+               "drilldown" : "012",
+               "name" : "#012"
             },
             {
                "name" : "#013",
@@ -86,29 +79,29 @@
                "y" : 85
             },
             {
-               "drilldown" : "014",
+               "y" : 101,
                "name" : "#014",
-               "y" : 101
+               "drilldown" : "014"
             },
             {
-               "y" : 99,
                "drilldown" : "015",
-               "name" : "#015"
+               "name" : "#015",
+               "y" : 99
             },
             {
-               "name" : "#016",
                "drilldown" : "016",
+               "name" : "#016",
                "y" : 71
             },
             {
-               "y" : 84,
+               "drilldown" : "017",
                "name" : "#017",
-               "drilldown" : "017"
+               "y" : 84
             },
             {
                "y" : 81,
-               "drilldown" : "018",
-               "name" : "#018"
+               "name" : "#018",
+               "drilldown" : "018"
             },
             {
                "name" : "#019",
@@ -121,9 +114,9 @@
                "name" : "#020"
             },
             {
-               "y" : 72,
                "name" : "#021",
-               "drilldown" : "021"
+               "drilldown" : "021",
+               "y" : 72
             },
             {
                "drilldown" : "022",
@@ -132,13 +125,13 @@
             },
             {
                "y" : 97,
-               "drilldown" : "023",
-               "name" : "#023"
+               "name" : "#023",
+               "drilldown" : "023"
             },
             {
-               "y" : 75,
+               "name" : "#024",
                "drilldown" : "024",
-               "name" : "#024"
+               "y" : 75
             },
             {
                "y" : 59,
@@ -146,9 +139,9 @@
                "name" : "#025"
             },
             {
+               "y" : 74,
                "drilldown" : "026",
-               "name" : "#026",
-               "y" : 74
+               "name" : "#026"
             },
             {
                "y" : 62,
@@ -156,79 +149,79 @@
                "drilldown" : "027"
             },
             {
+               "y" : 82,
                "drilldown" : "028",
-               "name" : "#028",
-               "y" : 82
+               "name" : "#028"
             },
             {
-               "y" : 81,
+               "name" : "#029",
                "drilldown" : "029",
-               "name" : "#029"
+               "y" : 81
             },
             {
+               "y" : 119,
                "drilldown" : "030",
-               "name" : "#030",
-               "y" : 119
+               "name" : "#030"
             },
             {
-               "y" : 91,
                "drilldown" : "031",
-               "name" : "#031"
+               "name" : "#031",
+               "y" : 91
             },
             {
                "y" : 96,
-               "name" : "#032",
-               "drilldown" : "032"
+               "drilldown" : "032",
+               "name" : "#032"
             },
             {
-               "drilldown" : "033",
+               "y" : 112,
                "name" : "#033",
-               "y" : 112
+               "drilldown" : "033"
             },
             {
+               "y" : 66,
                "name" : "#034",
-               "drilldown" : "034",
-               "y" : 66
+               "drilldown" : "034"
             },
             {
                "y" : 66,
-               "name" : "#035",
-               "drilldown" : "035"
+               "drilldown" : "035",
+               "name" : "#035"
             },
             {
-               "name" : "#036",
                "drilldown" : "036",
+               "name" : "#036",
                "y" : 70
             },
             {
                "y" : 69,
-               "name" : "#037",
-               "drilldown" : "037"
+               "drilldown" : "037",
+               "name" : "#037"
             },
             {
-               "y" : 70,
                "drilldown" : "038",
-               "name" : "#038"
+               "name" : "#038",
+               "y" : 70
             },
             {
-               "drilldown" : "039",
+               "y" : 64,
                "name" : "#039",
-               "y" : 64
+               "drilldown" : "039"
             },
             {
-               "y" : 75,
                "drilldown" : "040",
-               "name" : "#040"
+               "name" : "#040",
+               "y" : 75
             },
             {
+               "y" : 78,
                "drilldown" : "041",
-               "name" : "#041",
-               "y" : 78
+               "name" : "#041"
             },
             {
-               "y" : 94,
+               "name" : "#042",
                "drilldown" : "042",
-               "name" : "#042"
+               "y" : 94
             },
             {
                "drilldown" : "043",
@@ -236,14 +229,14 @@
                "y" : 70
             },
             {
-               "name" : "#044",
+               "y" : 87,
                "drilldown" : "044",
-               "y" : 87
+               "name" : "#044"
             },
             {
-               "y" : 98,
                "drilldown" : "045",
-               "name" : "#045"
+               "name" : "#045",
+               "y" : 98
             },
             {
                "name" : "#046",
@@ -252,8 +245,8 @@
             },
             {
                "y" : 86,
-               "drilldown" : "047",
-               "name" : "#047"
+               "name" : "#047",
+               "drilldown" : "047"
             },
             {
                "y" : 110,
@@ -261,39 +254,39 @@
                "drilldown" : "048"
             },
             {
+               "y" : 91,
                "name" : "#049",
-               "drilldown" : "049",
-               "y" : 91
+               "drilldown" : "049"
             },
             {
-               "name" : "#050",
                "drilldown" : "050",
+               "name" : "#050",
                "y" : 100
             },
             {
-               "drilldown" : "051",
                "name" : "#051",
+               "drilldown" : "051",
                "y" : 91
             },
             {
-               "name" : "#052",
                "drilldown" : "052",
+               "name" : "#052",
                "y" : 93
             },
             {
-               "y" : 103,
+               "drilldown" : "053",
                "name" : "#053",
-               "drilldown" : "053"
+               "y" : 103
             },
             {
+               "y" : 105,
                "drilldown" : "054",
-               "name" : "#054",
-               "y" : 105
+               "name" : "#054"
             },
             {
-               "drilldown" : "055",
+               "y" : 90,
                "name" : "#055",
-               "y" : 90
+               "drilldown" : "055"
             },
             {
                "y" : 97,
@@ -306,9 +299,9 @@
                "name" : "#057"
             },
             {
-               "y" : 71,
+               "name" : "#058",
                "drilldown" : "058",
-               "name" : "#058"
+               "y" : 71
             },
             {
                "name" : "#059",
@@ -317,28 +310,28 @@
             },
             {
                "y" : 87,
-               "drilldown" : "060",
-               "name" : "#060"
+               "name" : "#060",
+               "drilldown" : "060"
             },
             {
-               "drilldown" : "061",
                "name" : "#061",
+               "drilldown" : "061",
                "y" : 83
             },
             {
-               "name" : "#062",
+               "y" : 60,
                "drilldown" : "062",
-               "y" : 60
+               "name" : "#062"
             },
             {
-               "name" : "#063",
                "drilldown" : "063",
+               "name" : "#063",
                "y" : 91
             },
             {
                "y" : 82,
-               "name" : "#064",
-               "drilldown" : "064"
+               "drilldown" : "064",
+               "name" : "#064"
             },
             {
                "drilldown" : "065",
@@ -346,29 +339,29 @@
                "y" : 75
             },
             {
-               "name" : "#066",
                "drilldown" : "066",
+               "name" : "#066",
                "y" : 86
             },
             {
-               "name" : "#067",
+               "y" : 92,
                "drilldown" : "067",
-               "y" : 92
+               "name" : "#067"
             },
             {
-               "drilldown" : "068",
                "name" : "#068",
+               "drilldown" : "068",
                "y" : 77
             },
             {
-               "name" : "#069",
+               "y" : 85,
                "drilldown" : "069",
-               "y" : 85
+               "name" : "#069"
             },
             {
+               "y" : 95,
                "drilldown" : "070",
-               "name" : "#070",
-               "y" : 95
+               "name" : "#070"
             },
             {
                "name" : "#071",
@@ -381,53 +374,53 @@
                "name" : "#072"
             },
             {
-               "drilldown" : "073",
+               "y" : 112,
                "name" : "#073",
-               "y" : 112
+               "drilldown" : "073"
             },
             {
-               "y" : 117,
                "drilldown" : "074",
-               "name" : "#074"
+               "name" : "#074",
+               "y" : 117
             },
             {
+               "y" : 117,
                "name" : "#075",
-               "drilldown" : "075",
-               "y" : 117
+               "drilldown" : "075"
             },
             {
-               "name" : "#076",
                "drilldown" : "076",
+               "name" : "#076",
                "y" : 101
             },
             {
-               "y" : 100,
+               "name" : "#077",
                "drilldown" : "077",
-               "name" : "#077"
+               "y" : 100
             },
             {
-               "drilldown" : "078",
                "name" : "#078",
+               "drilldown" : "078",
                "y" : 127
             },
             {
                "y" : 122,
-               "drilldown" : "079",
-               "name" : "#079"
+               "name" : "#079",
+               "drilldown" : "079"
             },
             {
+               "y" : 127,
                "drilldown" : "080",
-               "name" : "#080",
-               "y" : 127
+               "name" : "#080"
             },
             {
-               "drilldown" : "081",
+               "y" : 114,
                "name" : "#081",
-               "y" : 114
+               "drilldown" : "081"
             },
             {
-               "drilldown" : "082",
                "name" : "#082",
+               "drilldown" : "082",
                "y" : 114
             },
             {
@@ -441,23 +434,23 @@
                "y" : 119
             },
             {
-               "name" : "#085",
+               "y" : 114,
                "drilldown" : "085",
-               "y" : 114
+               "name" : "#085"
             },
             {
-               "y" : 104,
+               "name" : "#086",
                "drilldown" : "086",
-               "name" : "#086"
+               "y" : 104
             },
             {
                "y" : 101,
-               "name" : "#087",
-               "drilldown" : "087"
+               "drilldown" : "087",
+               "name" : "#087"
             },
             {
-               "name" : "#088",
                "drilldown" : "088",
+               "name" : "#088",
                "y" : 121
             },
             {
@@ -472,33 +465,33 @@
             },
             {
                "y" : 108,
-               "name" : "#091",
-               "drilldown" : "091"
+               "drilldown" : "091",
+               "name" : "#091"