- Added solution by Jan Krnavek.

14 files changed, 1513 insertions, 1498 deletions

diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index 0f9d9afda3..83ae4fb79f 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,117 +1,8 @@
 {
-   "chart" : {
-      "type" : "column"
-   },
-   "series" : [
-      {
-         "colorByPoint" : 1,
-         "data" : [
-            {
-               "drilldown" : "Athanasius",
-               "name" : "Athanasius",
-               "y" : 4
-            },
-            {
-               "drilldown" : "Dave Jacoby",
-               "name" : "Dave Jacoby",
-               "y" : 2
-            },
-            {
-               "y" : 3,
-               "drilldown" : "James Smith",
-               "name" : "James Smith"
-            },
-            {
-               "drilldown" : "Jorg Sommrey",
-               "name" : "Jorg Sommrey",
-               "y" : 2
-            },
-            {
-               "drilldown" : "Julien Fiegehenn",
-               "name" : "Julien Fiegehenn",
-               "y" : 1
-            },
-            {
-               "y" : 4,
-               "name" : "Laurent Rosenfeld",
-               "drilldown" : "Laurent Rosenfeld"
-            },
-            {
-               "y" : 1,
-               "drilldown" : "Lubos Kolouch",
-               "name" : "Lubos Kolouch"
-            },
-            {
-               "name" : "Luca Ferrari",
-               "drilldown" : "Luca Ferrari",
-               "y" : 6
-            },
-            {
-               "name" : "Mark Anderson",
-               "drilldown" : "Mark Anderson",
-               "y" : 2
-            },
-            {
-               "name" : "Mohammad S Anwar",
-               "drilldown" : "Mohammad S Anwar",
-               "y" : 1
-            },
-            {
-               "drilldown" : "Niels van Dijke",
-               "name" : "Niels van Dijke",
-               "y" : 1
-            },
-            {
-               "y" : 3,
-               "drilldown" : "Peter Campbell Smith",
-               "name" : "Peter Campbell Smith"
-            },
-            {
-               "drilldown" : "Robert Ransbottom",
-               "name" : "Robert Ransbottom",
-               "y" : 2
-            },
-            {
-               "y" : 5,
-               "drilldown" : "Roger Bell_West",
-               "name" : "Roger Bell_West"
-            },
-            {
-               "y" : 4,
-               "name" : "Ryan Thompson",
-               "drilldown" : "Ryan Thompson"
-            },
-            {
-               "y" : 2,
-               "drilldown" : "Ulrich Rieke",
-               "name" : "Ulrich Rieke"
-            },
-            {
-               "y" : 3,
-               "name" : "W. Luis Mochan",
-               "drilldown" : "W. Luis Mochan"
-            }
-         ],
-         "name" : "The Weekly Challenge - 167"
-      }
-   ],
-   "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
-   },
-   "subtitle" : {
-      "text" : "[Champions: 17] Last updated at 2022-06-05 12:00:00 GMT"
-   },
-   "xAxis" : {
-      "type" : "category"
-   },
-   "title" : {
-      "text" : "The Weekly Challenge - 167"
-   },
    "drilldown" : {
       "series" : [
          {
+            "name" : "Athanasius",
             "data" : [
                [
                   "Perl",
@@ -122,11 +13,10 @@
                   2
                ]
             ],
-            "name" : "Athanasius",
             "id" : "Athanasius"
          },
          {
-            "id" : "Dave Jacoby",
+            "name" : "Dave Jacoby",
             "data" : [
                [
                   "Perl",
@@ -137,9 +27,10 @@
                   1
                ]
             ],
-            "name" : "Dave Jacoby"
+            "id" : "Dave Jacoby"
          },
          {
+            "name" : "James Smith",
             "data" : [
                [
                   "Perl",
@@ -150,32 +41,39 @@
                   1
                ]
             ],
-            "name" : "James Smith",
             "id" : "James Smith"
          },
          {
-            "name" : "Jorg Sommrey",
+            "id" : "Jan Krnavek",
+            "data" : [
+               [
+                  "Raku",
+                  1
+               ]
+            ],
+            "name" : "Jan Krnavek"
+         },
+         {
+            "id" : "Jorg Sommrey",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "id" : "Jorg Sommrey"
+            "name" : "Jorg Sommrey"
          },
          {
-            "name" : "Julien Fiegehenn",
             "data" : [
                [
                   "Perl",
                   1
                ]
             ],
-            "id" : "Julien Fiegehenn"
+            "id" : "Julien Fiegehenn",
+            "name" : "Julien Fiegehenn"
          },
          {
-            "id" : "Laurent Rosenfeld",
-            "name" : "Laurent Rosenfeld",
             "data" : [
                [
                   "Perl",
@@ -189,20 +87,21 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "id" : "Laurent Rosenfeld",
+            "name" : "Laurent Rosenfeld"
          },
          {
-            "name" : "Lubos Kolouch",
             "data" : [
                [
                   "Perl",
                   1
                ]
             ],
-            "id" : "Lubos Kolouch"
+            "id" : "Lubos Kolouch",
+            "name" : "Lubos Kolouch"
          },
          {
-            "id" : "Luca Ferrari",
             "name" : "Luca Ferrari",
             "data" : [
                [
@@ -213,7 +112,8 @@
                   "Blog",
                   4
                ]
-            ]
+            ],
+            "id" : "Luca Ferrari"
          },
          {
             "data" : [
@@ -222,8 +122,8 @@
                   2
                ]
             ],
-            "name" : "Mark Anderson",
-            "id" : "Mark Anderson"
+            "id" : "Mark Anderson",
+            "name" : "Mark Anderson"
          },
          {
             "data" : [
@@ -232,12 +132,12 @@
                   1
                ]
             ],
-            "name" : "Mohammad S Anwar",
-            "id" : "Mohammad S Anwar"
+            "id" : "Mohammad S Anwar",
+            "name" : "Mohammad S Anwar"
          },
          {
-            "id" : "Niels van Dijke",
             "name" : "Niels van Dijke",
+            "id" : "Niels van Dijke",
             "data" : [
                [
                   "Perl",
@@ -246,6 +146,7 @@
             ]
          },
          {
+            "name" : "Peter Campbell Smith",
             "id" : "Peter Campbell Smith",
             "data" : [
                [
@@ -256,21 +157,21 @@
                   "Blog",
                   1
                ]
-            ],
-            "name" : "Peter Campbell Smith"
+            ]
          },
          {
-            "id" : "Robert Ransbottom",
             "data" : [
                [
                   "Raku",
                   2
                ]
             ],
+            "id" : "Robert Ransbottom",
             "name" : "Robert Ransbottom"
          },
          {
             "name" : "Roger Bell_West",
+            "id" : "Roger Bell_West",
             "data" : [
                [
                   "Perl",
@@ -284,8 +185,7 @@
                   "Blog",
                   1
                ]
-            ],
-            "id" : "Roger Bell_West"
+            ]
          },
          {
             "name" : "Ryan Thompson",
@@ -303,6 +203,7 @@
          },
          {
             "name" : "Ulrich Rieke",
+            "id" : "Ulrich Rieke",
             "data" : [
                [
                   "Perl",
@@ -312,10 +213,10 @@
                   "Raku",
                   1
                ]
-            ],
-            "id" : "Ulrich Rieke"
+            ]
          },
          {
+            "name" : "W. Luis Mochan",
             "id" : "W. Luis Mochan",
             "data" : [
                [
@@ -326,8 +227,7 @@
                   "Blog",
                   1
                ]
-            ],
-            "name" : "W. Luis Mochan"
+            ]
          }
       ]
    },
@@ -336,16 +236,131 @@
          "text" : "Total Solutions"
       }
    },
+   "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
+   },
+   "subtitle" : {
+      "text" : "[Champions: 18] Last updated at 2022-06-05 12:22:51 GMT"
+   },
    "legend" : {
       "enabled" : 0
    },
+   "title" : {
+      "text" : "The Weekly Challenge - 167"
+   },
+   "series" : [
+      {
+         "data" : [
+            {
+               "drilldown" : "Athanasius",
+               "name" : "Athanasius",
+               "y" : 4
+            },
+            {
+               "y" : 2,
+               "name" : "Dave Jacoby",
+               "drilldown" : "Dave Jacoby"
+            },
+            {
+               "y" : 3,
+               "name" : "James Smith",
+               "drilldown" : "James Smith"
+            },
+            {
+               "y" : 1,
+               "drilldown" : "Jan Krnavek",
+               "name" : "Jan Krnavek"
+            },
+            {
+               "name" : "Jorg Sommrey",
+               "drilldown" : "Jorg Sommrey",
+               "y" : 2
+            },
+            {
+               "y" : 1,
+               "name" : "Julien Fiegehenn",
+               "drilldown" : "Julien Fiegehenn"
+            },
+            {
+               "y" : 4,
+               "name" : "Laurent Rosenfeld",
+               "drilldown" : "Laurent Rosenfeld"
+            },
+            {
+               "drilldown" : "Lubos Kolouch",
+               "name" : "Lubos Kolouch",
+               "y" : 1
+            },
+            {
+               "name" : "Luca Ferrari",
+               "drilldown" : "Luca Ferrari",
+               "y" : 6
+            },
+            {
+               "name" : "Mark Anderson",
+               "drilldown" : "Mark Anderson",
+               "y" : 2
+            },
+            {
+               "drilldown" : "Mohammad S Anwar",
+               "name" : "Mohammad S Anwar",
+               "y" : 1
+            },
+            {
+               "name" : "Niels van Dijke",
+               "drilldown" : "Niels van Dijke",
+               "y" : 1
+            },
+            {
+               "name" : "Peter Campbell Smith",
+               "drilldown" : "Peter Campbell Smith",
+               "y" : 3
+            },
+            {
+               "name" : "Robert Ransbottom",
+               "drilldown" : "Robert Ransbottom",
+               "y" : 2
+            },
+            {
+               "drilldown" : "Roger Bell_West",
+               "name" : "Roger Bell_West",
+               "y" : 5
+            },
+            {
+               "drilldown" : "Ryan Thompson",
+               "name" : "Ryan Thompson",
+               "y" : 4
+            },
+            {
+               "y" : 2,
+               "drilldown" : "Ulrich Rieke",
+               "name" : "Ulrich Rieke"
+            },
+            {
+               "y" : 3,
+               "name" : "W. Luis Mochan",
+               "drilldown" : "W. Luis Mochan"
+            }
+         ],
+         "colorByPoint" : 1,
+         "name" : "The Weekly Challenge - 167"
+      }
+   ],
    "plotOptions" : {
       "series" : {
+         "borderWidth" : 0,
          "dataLabels" : {
-            "enabled" : 1,
-            "format" : "{point.y}"
-         },
-         "borderWidth" : 0
+            "format" : "{point.y}",
+            "enabled" : 1
+         }
       }
+   },
+   "xAxis" : {
+      "type" : "category"
+   },
+   "chart" : {
+      "type" : "column"
    }
 }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index b8470e86df..9ea9c515f3 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -1,49 +1,19 @@
 {
-   "subtitle" : {
-      "text" : "Last updated at 2022-06-05 12:00:00 GMT"
-   },
    "xAxis" : {
+      "type" : "category",
       "labels" : {
          "style" : {
             "fontSize" : "13px",
             "fontFamily" : "Verdana, sans-serif"
          }
-      },
-      "type" : "category"
-   },
-   "title" : {
-      "text" : "The Weekly Challenge Contributions [2019 - 2022]"
-   },
-   "legend" : {
-      "enabled" : "false"
-   },
-   "yAxis" : {
-      "min" : 0,
-      "title" : {
-         "text" : null
       }
    },
    "chart" : {
       "type" : "column"
    },
-   "tooltip" : {
-      "pointFormat" : "<b>{point.y:.0f}</b>"
-   },
    "series" : [
       {
          "name" : "Contributions",
-         "dataLabels" : {
-            "color" : "#FFFFFF",
-            "enabled" : "true",
-            "y" : 10,
-            "style" : {
-               "fontSize" : "13px",
-               "fontFamily" : "Verdana, sans-serif"
-            },
-            "format" : "{point.y:.0f}",
-            "align" : "right",
-            "rotation" : -90
-         },
          "data" : [
             [
                "Blog",
@@ -55,9 +25,39 @@
             ],
             [
                "Raku",
-               4820
+               4821
             ]
-         ]
+         ],
+         "dataLabels" : {
+            "enabled" : "true",
+            "style" : {
+               "fontFamily" : "Verdana, sans-serif",
+               "fontSize" : "13px"
+            },
+            "y" : 10,
+            "color" : "#FFFFFF",
+            "align" : "right",
+            "format" : "{point.y:.0f}",
+            "rotation" : -90
+         }
       }
-   ]
+   ],
+   "title" : {
+      "text" : "The Weekly Challenge Contributions [2019 - 2022]"
+   },
+   "subtitle" : {
+      "text" : "Last updated at 2022-06-05 12:22:51 GMT"
+   },
+   "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 ab694f67e1..0910b8fc81 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,20 +1,14 @@
 {
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
-   },
    "legend" : {
       "enabled" : "false"
    },
-   "plotOptions" : {
-      "series" : {
-         "dataLabels" : {
-            "enabled" : 1,
-            "format" : "{point.y}"
-         },
-         "borderWidth" : 0
-      }
+   "subtitle" : {
+      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2022-06-05 12:22:51 GMT"
+   },
+   "tooltip" : {
+      "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"
    },
    "drilldown" : {
       "series" : [
@@ -37,7 +31,6 @@
             "id" : "001"
          },
          {
-            "id" : "002",
             "name" : "002",
             "data" : [
                [
@@ -52,11 +45,10 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "id" : "002"
          },
          {
-            "id" : "003",
-            "name" : "003",
             "data" : [
                [
                   "Perl",
@@ -70,9 +62,12 @@
                   "Blog",
                   9
                ]
-            ]
+            ],
+            "id" : "003",
+            "name" : "003"
          },
          {
+            "name" : "004",
             "data" : [
                [
                   "Perl",
@@ -87,10 +82,10 @@
                   10
                ]
             ],
-            "name" : "004",
             "id" : "004"
          },
          {
+            "id" : "005",
             "data" : [
                [
                   "Perl",
@@ -105,11 +100,9 @@
                   12
                ]
             ],
-            "name" : "005",
-            "id" : "005"
+            "name" : "005"
          },
          {
-            "id" : "006",
             "data" : [
                [
                   "Perl",
@@ -124,11 +117,10 @@
                   7
                ]
             ],
+            "id" : "006",
             "name" : "006"
          },
          {
-            "id" : "007",
-            "name" : "007",
             "data" : [
                [
                   "Perl",
@@ -142,10 +134,11 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "id" : "007",
+            "name" : "007"
          },
          {
-            "name" : "008",
             "data" : [
                [
                   "Perl",
@@ -160,7 +153,8 @@
                   12
                ]
             ],
-            "id" : "008"
+            "id" : "008",
+            "name" : "008"
          },
          {
             "id" : "009",
@@ -181,7 +175,6 @@
             "name" : "009"
          },
          {
-            "id" : "010",
             "data" : [
                [
                   "Perl",
@@ -196,11 +189,10 @@
                   11
                ]
             ],
+            "id" : "010",
             "name" : "010"
          },
          {
-            "id" : "011",
-            "name" : "011",
             "data" : [
                [
                   "Perl",
@@ -214,10 +206,11 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "id" : "011",
+            "name" : "011"
          },
          {
-            "id" : "012",
             "name" : "012",
             "data" : [
                [
@@ -232,9 +225,11 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "id" : "012"
          },
          {
+            "id" : "013",
             "data" : [
                [
                   "Perl",
@@ -249,8 +244,7 @@
                   13
                ]
             ],
-            "name" : "013",
-            "id" : "013"
+            "name" : "013"
          },
          {
             "name" : "014",
@@ -289,7 +283,7 @@
             "name" : "015"
          },
          {
-            "id" : "016",
+            "name" : "016",
             "data" : [
                [
                   "Perl",
@@ -304,10 +298,9 @@
                   12
                ]
             ],
-            "name" : "016"
+            "id" : "016"
          },
          {
-            "name" : "017",
             "data" : [
                [
                   "Perl",
@@ -322,9 +315,12 @@
                   12
                ]
             ],
-            "id" : "017"
+            "id" : "017",
+            "name" : "017"
          },
          {
+            "name" : "018",
+            "id" : "018",
             "data" : [
                [
                   "Perl",
@@ -338,12 +334,9 @@
                   "Blog",
                   14
                ]
-            ],
-            "name" : "018",
-            "id" : "018"
+            ]
          },
          {
-            "id" : "019",
             "data" : [
                [
                   "Perl",
@@ -358,6 +351,7 @@
                   13
                ]
             ],
+            "id" : "019",
             "name" : "019"
          },
          {
@@ -375,11 +369,10 @@
                   13
                ]
             ],
-            "name" : "020",
-            "id" : "020"
+            "id" : "020",
+            "name" : "020"
          },
          {
-            "id" : "021",
             "data" : [
                [
                   "Perl",
@@ -394,11 +387,12 @@
                   10
                ]
             ],
+            "id" : "021",
             "name" : "021"
          },
          {
-            "id" : "022",
             "name" : "022",
+            "id" : "022",
             "data" : [
                [
                   "Perl",
@@ -415,6 +409,7 @@
             ]
          },
          {
+            "name" : "023",
             "id" : "023",
             "data" : [
                [
@@ -429,8 +424,7 @@
                   "Blog",
                   12
                ]
-            ],
-            "name" : "023"
+            ]
          },
          {
             "data" : [
@@ -447,10 +441,11 @@
                   11
                ]
             ],
-            "name" : "024",
-            "id" : "024"
+            "id" : "024",
+            "name" : "024"
          },
          {
+            "id" : "025",
             "data" : [
                [
                   "Perl",
@@ -465,12 +460,10 @@
                   12
                ]
             ],
-            "name" : "025",
-            "id" : "025"
+            "name" : "025"
          },
          {
             "id" : "026",
-            "name" : "026",
             "data" : [
                [
                   "Perl",
@@ -484,7 +477,8 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "name" : "026"
          },
          {
             "id" : "027",
@@ -505,7 +499,7 @@
             "name" : "027"
          },
          {
-            "id" : "028",
+            "name" : "028",
             "data" : [
                [
                   "Perl",
@@ -520,10 +514,10 @@
                   9
                ]
             ],
-            "name" : "028"
+            "id" : "028"
          },
          {
-            "name" : "029",
+            "id" : "029",
             "data" : [
                [
                   "Perl",
@@ -538,7 +532,7 @@
                   12
                ]
             ],
-            "id" : "029"
+            "name" : "029"
          },
          {
             "name" : "030",
@@ -559,7 +553,7 @@
             "id" : "030"
          },
          {
-            "name" : "031",
+            "id" : "031",
             "data" : [
                [
                   "Perl",
@@ -574,9 +568,10 @@
                   9
                ]
             ],
-            "id" : "031"
+            "name" : "031"
          },
          {
+            "name" : "032",
             "data" : [
                [
                   "Perl",
@@ -591,11 +586,11 @@
                   10
                ]
             ],
-            "name" : "032",
             "id" : "032"
          },
          {
             "name" : "033",
+            "id" : "033",
             "data" : [
                [
                   "Perl",
@@ -609,10 +604,10 @@
                   "Blog",
                   10
                ]
-            ],
-            "id" : "033"
+            ]
          },
          {
+            "id" : "034",
             "data" : [
                [
                   "Perl",
@@ -627,12 +622,11 @@
                   11
                ]
             ],
-            "name" : "034",
-            "id" : "034"
+            "name" : "034"
          },
          {
-            "id" : "035",
             "name" : "035",
+            "id" : "035",
             "data" : [
                [
                   "Perl",
@@ -667,8 +661,8 @@
             "id" : "036"
          },
          {
-            "id" : "037",
             "name" : "037",
+            "id" : "037",
             "data" : [
                [
                   "Perl",
@@ -685,7 +679,6 @@
             ]
          },
          {
-            "name" : "038",
             "data" : [
                [
                   "Perl",
@@ -700,7 +693,8 @@
                   12
                ]
             ],
-            "id" : "038"
+            "id" : "038",
+            "name" : "038"
          },
          {
             "name" : "039",
@@ -721,7 +715,6 @@
             "id" : "039"
          },
          {
-            "id" : "040",
             "name" : "040",
             "data" : [
                [
@@ -736,10 +729,10 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "id" : "040"
          },
          {
-            "id" : "041",
             "data" : [
                [
                   "Perl",
@@ -754,9 +747,11 @@
                   9
                ]
             ],
+            "id" : "041",
             "name" : "041"
          },
          {
+            "name" : "042",
             "id" : "042",
             "data" : [
                [
@@ -771,12 +766,10 @@
                   "Blog",
                   11
                ]
-            ],
-            "name" : "042"
+            ]
          },
          {
             "id" : "043",
-            "name" : "043",
             "data" : [
                [
                   "Perl",
@@ -790,11 +783,11 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "name" : "043"
          },
          {
             "id" : "044",
-            "name" : "044",
             "data" : [
                [
                   "Perl",
@@ -808,7 +801,8 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "name" : "044"
          },
          {
             "name" : "045",
@@ -829,8 +823,8 @@
             "id" : "045"
          },
          {
-            "id" : "046",
             "name" : "046",
+            "id" : "046",
             "data" : [
                [
                   "Perl",
@@ -847,6 +841,7 @@
             ]
          },
          {
+            "name" : "047",
             "id" : "047",
             "data" : [
                [
@@ -861,10 +856,10 @@
                   "Blog",
                   10
                ]
-            ],
-            "name" : "047"
+            ]
          },
          {
+            "name" : "048",
             "id" : "048",
             "data" : [
                [
@@ -879,8 +874,7 @@
                   "Blog",
                   12
                ]
-            ],
-            "name" : "048"
+            ]
          },
          {
             "id" : "049",
@@ -901,7 +895,6 @@
             "name" : "049"
          },
          {
-            "name" : "050",
             "data" : [
                [
                   "Perl",
@@ -916,10 +909,10 @@
                   12
                ]
             ],
-            "id" : "050"
+