- Added solutions by Lubos Kolouch.

14 files changed, 1307 insertions, 1292 deletions

diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index b6fdef4f0f..1f1d915b4c 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,38 +1,47 @@
 {
+   "chart" : {
+      "type" : "column"
+   },
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
+   },
+   "legend" : {
+      "enabled" : 0
+   },
    "xAxis" : {
       "type" : "category"
    },
-   "subtitle" : {
-      "text" : "[Champions: 23] Last updated at 2022-02-04 13:56:14 GMT"
-   },
    "series" : [
       {
+         "colorByPoint" : 1,
          "name" : "The Weekly Challenge - 150",
          "data" : [
             {
-               "y" : 4,
                "name" : "Abigail",
-               "drilldown" : "Abigail"
+               "drilldown" : "Abigail",
+               "y" : 4
             },
             {
                "y" : 4,
-               "name" : "Alexander Pankoff",
-               "drilldown" : "Alexander Pankoff"
+               "drilldown" : "Alexander Pankoff",
+               "name" : "Alexander Pankoff"
             },
             {
-               "drilldown" : "Ali Moradi",
                "name" : "Ali Moradi",
+               "drilldown" : "Ali Moradi",
                "y" : 2
             },
             {
-               "name" : "Andrew Shitov",
+               "y" : 1,
                "drilldown" : "Andrew Shitov",
-               "y" : 1
+               "name" : "Andrew Shitov"
             },
             {
-               "y" : 4,
+               "drilldown" : "Athanasius",
                "name" : "Athanasius",
-               "drilldown" : "Athanasius"
+               "y" : 4
             },
             {
                "name" : "Cheok-Yin Fung",
@@ -45,13 +54,13 @@
                "y" : 2
             },
             {
-               "y" : 3,
+               "drilldown" : "Dave Jacoby",
                "name" : "Dave Jacoby",
-               "drilldown" : "Dave Jacoby"
+               "y" : 3
             },
             {
-               "drilldown" : "E. Choroba",
                "name" : "E. Choroba",
+               "drilldown" : "E. Choroba",
                "y" : 2
             },
             {
@@ -60,14 +69,19 @@
                "y" : 6
             },
             {
-               "y" : 3,
+               "name" : "James Smith",
                "drilldown" : "James Smith",
-               "name" : "James Smith"
+               "y" : 3
             },
             {
+               "y" : 5,
                "drilldown" : "Laurent Rosenfeld",
-               "name" : "Laurent Rosenfeld",
-               "y" : 5
+               "name" : "Laurent Rosenfeld"
+            },
+            {
+               "y" : 2,
+               "name" : "Lubos Kolouch",
+               "drilldown" : "Lubos Kolouch"
             },
             {
                "y" : 4,
@@ -75,63 +89,72 @@
                "name" : "Luca Ferrari"
             },
             {
-               "drilldown" : "Mark Anderson",
                "name" : "Mark Anderson",
+               "drilldown" : "Mark Anderson",
                "y" : 2
             },
             {
+               "y" : 2,
                "drilldown" : "Marton Polgar",
-               "name" : "Marton Polgar",
-               "y" : 2
+               "name" : "Marton Polgar"
             },
             {
                "y" : 2,
-               "drilldown" : "Matthew Neleigh",
-               "name" : "Matthew Neleigh"
+               "name" : "Matthew Neleigh",
+               "drilldown" : "Matthew Neleigh"
             },
             {
-               "name" : "Mohammad S Anwar",
                "drilldown" : "Mohammad S Anwar",
+               "name" : "Mohammad S Anwar",
                "y" : 2
             },
             {
+               "y" : 3,
                "drilldown" : "Peter Campbell Smith",
-               "name" : "Peter Campbell Smith",
-               "y" : 3
+               "name" : "Peter Campbell Smith"
             },
             {
-               "name" : "Robert DiCicco",
+               "y" : 4,
                "drilldown" : "Robert DiCicco",
-               "y" : 4
+               "name" : "Robert DiCicco"
             },
             {
-               "y" : 2,
                "drilldown" : "Robert Ransbottom",
-               "name" : "Robert Ransbottom"
+               "name" : "Robert Ransbottom",
+               "y" : 2
             },
             {
-               "name" : "Roger Bell_West",
+               "y" : 5,
                "drilldown" : "Roger Bell_West",
-               "y" : 5
+               "name" : "Roger Bell_West"
             },
             {
+               "y" : 4,
                "name" : "Ulrich Rieke",
-               "drilldown" : "Ulrich Rieke",
-               "y" : 4
+               "drilldown" : "Ulrich Rieke"
             },
             {
                "drilldown" : "W. Luis Mochan",
                "name" : "W. Luis Mochan",
                "y" : 3
             }
-         ],
-         "colorByPoint" : 1
+         ]
       }
    ],
+   "subtitle" : {
+      "text" : "[Champions: 24] Last updated at 2022-02-05 15:28:03 GMT"
+   },
+   "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" : "The Weekly Challenge - 150"
+   },
    "drilldown" : {
       "series" : [
          {
-            "name" : "Abigail",
             "id" : "Abigail",
             "data" : [
                [
@@ -142,11 +165,12 @@
                   "Blog",
                   2
                ]
-            ]
+            ],
+            "name" : "Abigail"
          },
          {
-            "name" : "Alexander Pankoff",
             "id" : "Alexander Pankoff",
+            "name" : "Alexander Pankoff",
             "data" : [
                [
                   "Perl",
@@ -159,24 +183,24 @@
             ]
          },
          {
+            "name" : "Ali Moradi",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "id" : "Ali Moradi",
-            "name" : "Ali Moradi"
+            "id" : "Ali Moradi"
          },
          {
             "id" : "Andrew Shitov",
+            "name" : "Andrew Shitov",
             "data" : [
                [
                   "Raku",
                   1
                ]
-            ],
-            "name" : "Andrew Shitov"
+            ]
          },
          {
             "id" : "Athanasius",
@@ -193,24 +217,24 @@
             "name" : "Athanasius"
          },
          {
+            "id" : "Cheok-Yin Fung",
             "name" : "Cheok-Yin Fung",
             "data" : [
                [
                   "Perl",
                   1
                ]
-            ],
-            "id" : "Cheok-Yin Fung"
+            ]
          },
          {
+            "id" : "Colin Crain",
+            "name" : "Colin Crain",
             "data" : [
                [
                   "Blog",
                   2
                ]
-            ],
-            "id" : "Colin Crain",
-            "name" : "Colin Crain"
+            ]
          },
          {
             "data" : [
@@ -223,8 +247,8 @@
                   1
                ]
             ],
-            "id" : "Dave Jacoby",
-            "name" : "Dave Jacoby"
+            "name" : "Dave Jacoby",
+            "id" : "Dave Jacoby"
          },
          {
             "name" : "E. Choroba",
@@ -237,8 +261,6 @@
             "id" : "E. Choroba"
          },
          {
-            "name" : "Flavio Poletti",
-            "id" : "Flavio Poletti",
             "data" : [
                [
                   "Perl",
@@ -252,11 +274,11 @@
                   "Blog",
                   2
                ]
-            ]
+            ],
+            "name" : "Flavio Poletti",
+            "id" : "Flavio Poletti"
          },
          {
-            "name" : "James Smith",
-            "id" : "James Smith",
             "data" : [
                [
                   "Perl",
@@ -266,10 +288,11 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "name" : "James Smith",
+            "id" : "James Smith"
          },
          {
-            "name" : "Laurent Rosenfeld",
             "id" : "Laurent Rosenfeld",
             "data" : [
                [
@@ -284,10 +307,22 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "name" : "Laurent Rosenfeld"
+         },
+         {
+            "id" : "Lubos Kolouch",
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ]
+            ],
+            "name" : "Lubos Kolouch"
          },
          {
             "id" : "Luca Ferrari",
+            "name" : "Luca Ferrari",
             "data" : [
                [
                   "Raku",
@@ -297,38 +332,37 @@
                   "Blog",
                   2
                ]
-            ],
-            "name" : "Luca Ferrari"
+            ]
          },
          {
-            "name" : "Mark Anderson",
             "id" : "Mark Anderson",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "name" : "Mark Anderson"
          },
          {
+            "id" : "Marton Polgar",
             "data" : [
                [
                   "Raku",
                   2
                ]
             ],
-            "id" : "Marton Polgar",
             "name" : "Marton Polgar"
          },
          {
-            "id" : "Matthew Neleigh",
+            "name" : "Matthew Neleigh",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "name" : "Matthew Neleigh"
+            "id" : "Matthew Neleigh"
          },
          {
             "name" : "Mohammad S Anwar",
@@ -345,8 +379,6 @@
             "id" : "Mohammad S Anwar"
          },
          {
-            "name" : "Peter Campbell Smith",
-            "id" : "Peter Campbell Smith",
             "data" : [
                [
                   "Perl",
@@ -356,7 +388,9 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "name" : "Peter Campbell Smith",
+            "id" : "Peter Campbell Smith"
          },
          {
             "name" : "Robert DiCicco",
@@ -373,17 +407,16 @@
             "id" : "Robert DiCicco"
          },
          {
-            "name" : "Robert Ransbottom",
             "data" : [
                [
                   "Raku",
                   2
                ]
             ],
+            "name" : "Robert Ransbottom",
             "id" : "Robert Ransbottom"
          },
          {
-            "name" : "Roger Bell_West",
             "id" : "Roger Bell_West",
             "data" : [
                [
@@ -398,7 +431,8 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "name" : "Roger Bell_West"
          },
          {
             "name" : "Ulrich Rieke",
@@ -416,6 +450,7 @@
          },
          {
             "id" : "W. Luis Mochan",
+            "name" : "W. Luis Mochan",
             "data" : [
                [
                   "Perl",
@@ -425,25 +460,10 @@
                   "Blog",
                   1
                ]
-            ],
-            "name" : "W. Luis Mochan"
+            ]
          }
       ]
    },
-   "chart" : {
-      "type" : "column"
-   },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
-   },
-   "title" : {
-      "text" : "The Weekly Challenge - 150"
-   },
-   "legend" : {
-      "enabled" : 0
-   },
    "plotOptions" : {
       "series" : {
          "borderWidth" : 0,
@@ -452,10 +472,5 @@
             "enabled" : 1
          }
       }
-   },
-   "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
    }
 }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index f519eab24f..f52ae1eeb8 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -1,19 +1,40 @@
 {
+   "chart" : {
+      "type" : "column"
+   },
+   "yAxis" : {
+      "min" : 0,
+      "title" : {
+         "text" : null
+      }
+   },
+   "legend" : {
+      "enabled" : "false"
+   },
+   "xAxis" : {
+      "labels" : {
+         "style" : {
+            "fontFamily" : "Verdana, sans-serif",
+            "fontSize" : "13px"
+         }
+      },
+      "type" : "category"
+   },
    "series" : [
       {
-         "name" : "Contributions",
          "dataLabels" : {
             "y" : 10,
-            "format" : "{point.y:.0f}",
             "enabled" : "true",
+            "format" : "{point.y:.0f}",
             "style" : {
-               "fontFamily" : "Verdana, sans-serif",
-               "fontSize" : "13px"
+               "fontSize" : "13px",
+               "fontFamily" : "Verdana, sans-serif"
             },
-            "rotation" : -90,
             "align" : "right",
+            "rotation" : -90,
             "color" : "#FFFFFF"
          },
+         "name" : "Contributions",
          "data" : [
             [
                "Blog",
@@ -21,7 +42,7 @@
             ],
             [
                "Perl",
-               7228
+               7230
             ],
             [
                "Raku",
@@ -31,33 +52,12 @@
       }
    ],
    "subtitle" : {
-      "text" : "Last updated at 2022-02-04 13:56:14 GMT"
-   },
-   "xAxis" : {
-      "type" : "category",
-      "labels" : {
-         "style" : {
-            "fontFamily" : "Verdana, sans-serif",
-            "fontSize" : "13px"
-         }
-      }
+      "text" : "Last updated at 2022-02-05 15:28:03 GMT"
    },
    "tooltip" : {
       "pointFormat" : "<b>{point.y:.0f}</b>"
    },
-   "legend" : {
-      "enabled" : "false"
-   },
    "title" : {
       "text" : "The Weekly Challenge Contributions [2019 - 2021]"
-   },
-   "yAxis" : {
-      "min" : 0,
-      "title" : {
-         "text" : null
-      }
-   },
-   "chart" : {
-      "type" : "column"
    }
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index a2c2c0f95f..590e6752c1 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,13 +1,15 @@
 {
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
+   "subtitle" : {
+      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2022-02-05 15:28:03 GMT"
+   },
+   "tooltip" : {
+      "pointFormat" : "<span style=\"color:{point.color}\">Challenge {point.name}</span>: <b>{point.y:f}</b><br/>",
+      "followPointer" : "true",
+      "headerFormat" : "<span style=\"font-size:11px\"></span>"
    },
    "drilldown" : {
       "series" : [
          {
-            "name" : "001",
             "data" : [
                [
                   "Perl",
@@ -22,9 +24,11 @@
                   11
                ]
             ],
+            "name" : "001",
             "id" : "001"
          },
          {
+            "id" : "002",
             "name" : "002",
             "data" : [
                [
@@ -39,11 +43,9 @@
                   "Blog",
                   10
                ]
-            ],
-            "id" : "002"
+            ]
          },
          {
-            "name" : "003",
             "data" : [
                [
                   "Perl",
@@ -58,6 +60,7 @@
                   9
                ]
             ],
+            "name" : "003",
             "id" : "003"
          },
          {
@@ -80,7 +83,6 @@
          },
          {
             "name" : "005",
-            "id" : "005",
             "data" : [
                [
                   "Perl",
@@ -94,9 +96,11 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "id" : "005"
          },
          {
+            "name" : "006",
             "data" : [
                [
                   "Perl",
@@ -111,8 +115,7 @@
                   7
                ]
             ],
-            "id" : "006",
-            "name" : "006"
+            "id" : "006"
          },
          {
             "data" : [
@@ -129,10 +132,11 @@
                   10
                ]
             ],
-            "id" : "007",
-            "name" : "007"
+            "name" : "007",
+            "id" : "007"
          },
          {
+            "id" : "008",
             "name" : "008",
             "data" : [
                [
@@ -147,11 +151,10 @@
                   "Blog",
                   12
                ]
-            ],
-            "id" : "008"
+            ]
          },
          {
-            "name" : "009",
+            "id" : "009",
             "data" : [
                [
                   "Perl",
@@ -166,9 +169,10 @@
                   13
                ]
             ],
-            "id" : "009"
+            "name" : "009"
          },
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+            "id" : "010",
             "name" : "010",
             "data" : [
                [
@@ -183,10 +187,10 @@
                   "Blog",
                   11
                ]
-            ],
-            "id" : "010"
+            ]
          },
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+            "id" : "011",
             "name" : "011",
             "data" : [
                [
@@ -201,8 +205,7 @@
                   "Blog",
                   10
                ]
-            ],
-            "id" : "011"
+            ]
          },
          {
             "id" : "012",
@@ -241,7 +244,6 @@
             "id" : "013"
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-            "name" : "014",
             "id" : "014",
             "data" : [
                [
@@ -256,9 +258,11 @@
                   "Blog",
                   15
                ]
-            ]
+            ],
+            "name" : "014"
          },
          {
+            "name" : "015",
             "data" : [
                [
                   "Perl",
@@ -273,12 +277,11 @@
                   15
                ]
             ],
-            "id" : "015",
-            "name" : "015"
+            "id" : "015"
          },
          {
-            "name" : "016",
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+            "name" : "016",
             "data" : [
                [
                   "Perl",
@@ -295,6 +298,7 @@
             ]
          },
          {
+            "id" : "017",
             "name" : "017",
             "data" : [
                [
@@ -309,12 +313,10 @@
                   "Blog",
                   12
                ]
-            ],
-            "id" : "017"
+            ]
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          {
             "name" : "018",
-            "id" : "018",
             "data" : [
                [
                   "Perl",
@@ -328,11 +330,10 @@
                   "Blog",
                   14
                ]
-            ]
+            ],
+            "id" : "018"
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-            "name" : "019",
-            "id" : "019",
             "data" : [
                [
                   "Perl",
@@ -346,10 +347,11 @@
                   "Blog",
                   13
                ]
-            ]
+            ],
+            "name" : "019",
+            "id" : "019"
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-            "name" : "020",
             "id" : "020",
             "data" : [
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@@ -364,10 +366,12 @@
                   "Blog",
                   13
                ]
-            ]
+            ],
+            "name" : "020"
          },
          {
             "id" : "021",
+            "name" : "021",
             "data" : [
                [
                   "Perl",
@@ -381,10 +385,10 @@
                   "Blog",
                   10
                ]
-            ],
-            "name" : "021"
+            ]
          },
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+            "id" : "022",
             "name" : "022",
             "data" : [
                [
@@ -399,8 +403,7 @@
                   "Blog",
                   10
                ]
-            ],
-            "id" : "022"
+            ]
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@@ -421,8 +424,6 @@
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-            "id" : "024",
             "data" : [
                [
                   "Perl",
@@ -436,7 +437,9 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "name" : "024",
+            "id" : "024"
          },
          {
             "id" : "025",
@@ -458,6 +461,7 @@
          },
          {
             "id" : "026",
+            "name" : "026",
             "data" : [
                [
                   "Perl",
@@ -471,8 +475,7 @@
                   "Blog",
                   10
                ]
-            ],
-            "name" : "026"
+            ]
          },
          {
             "id" : "027",
@@ -507,11 +510,10 @@
                   9
                ]
             ],
-            "id" : "028",
-            "name" : "028"
+            "name" : "028",
+            "id" : "028"
          },
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-            "id" : "029",
             "data" : [
                [
                   "Perl",
@@ -526,7 +528,8 @@
                   12
                ]
             ],
-            "name" : "029"
+            "name" : "029",
+            "id" : "029"
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             "name" : "030",
@@ -547,7 +550,7 @@
             "id" : "030"
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-            "id" : "031",
+            "name" : "031",
             "data" : [
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                   "Perl",
@@ -562,10 +565,9 @@
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                ]
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-            "name" : "031"
+            "id" : "031"
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-            "name" : "032",
             "data" : [
                [
                   "Perl",
@@ -580,6 +582,7 @@
                   10
                ]
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+            "name" : "032",
             "id" : "032"
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@@ -601,7 +604,6 @@
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-            "name" : "034",
             "data" : [
                [
                   "Perl",
@@ -616,6 +618,7 @@
                   11
                ]
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+            "name" : "034",
             "id" : "034"
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@@ -637,7 +640,7 @@
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-            "name" : "036",
+            "id" : "036",
             "data" : [
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                   "Perl",
@@ -652,9 +655,10 @@
                   11
                ]
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-            "id" : "036"
+            "name" : "036"
          },
          {
+            "name" : "037",
             "data" : [
                [
                   "Perl",
@@ -669,11 +673,10 @@
                   9
                ]
             ],
-            "id" : "037",
-            "name" : "037"
+            "id" : "037"
          },
          {
-            "name" : "038",
+            "id" : "038",
             "data" : [
                [
                   "Perl",
@@ -688,9 +691,10 @@
                   12
                ]
             ],
-            "id" : "038"
+            "name" : "038"
          },
          {
+            "id" : "039",
             "name" : "039",
             "data" : [
                [
@@ -705,12 +709,11 @@
                   "Blog",
                   12
                ]
-            ],
-            "id" : "039"
+            ]
          },
          {
-            "name" : "040",
             "id" : "040",
+            "name" : "040",
             "data" : [
                [
                   "Perl",
@@ -728,7 +731,6 @@
          },
          {
             "name" : "041",
-            "id" : "041",
             "data" : [
                [
                   "Perl",
@@ -742,9 +744,11 @@
                   "Blog",
                   9
                ]
-            ]
+            ],
+            "id" : "041"
          },
          {
+            "id" : "042",
             "data" : [
                [
                   "Perl",
@@ -759,7 +763,6 @@
                   11
                ]
             ],
-            "id" : "042",
             "name" : "042"
          },
          {
@@ -781,7 +784,6 @@
             "id" : "043"
          },
          {
-            "id" : "044",
             "data" : [
                [
                   "Perl",
@@ -796,9 +798,12 @@
                   11
                ]
             ],
-            "name" : "044"
+            "name" : "044",
+            "id" : "044"
          },
          {
+            "id" : "045",
+            "name" : "045",
             "data" : [
                [
                   "Perl",
@@ -812,11 +817,11 @@
                   "Blog",
                   11
                ]
-            ],
-            "id" : "045",
-            "name" : "045"
+            ]
          },
          {
+            "id" : "046",
+            "name" : "046",
             "data" : [
                [
                   "Perl",
@@ -830,11 +835,10 @@
                   "Blog",
                   10
                ]
-            ],
-            "id" : "046",
-            "name" : "046"
+            ]
          },
          {
+            "name" : "047",
             "data" : [
                [
                   "Perl",
@@ -849,11 +853,10 @@
                   10
                ]
             ],
-            "id" : "047",
-            "name" : "047"
+            "id" : "047"
          },
          {
-            "name" : "048",
+            "id" : "048",
             "data" : [
                [
                   "Perl",
@@ -868,7 +871,7 @@
                   12
                ]
             ],
-            "id" : "048"
+            "name" : "048"
          },
          {
             "data" : [
@@ -885,11 +888,10 @@
                   12
                ]
             ],
-            "id" : "049",
-            "name" : "049"
+            "name" : "049",
+            "id" : "049"
          },
          {</