- Added solutions by Lubos Kolouch.

14 files changed, 1569 insertions, 1554 deletions

diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index 4500d93463..1f5ee560bb 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,36 +1,28 @@
 {
-   "title" : {
-      "text" : "The Weekly Challenge - 161"
-   },
    "chart" : {
       "type" : "column"
    },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
-   },
    "drilldown" : {
       "series" : [
          {
-            "id" : "Andrezgz",
-            "name" : "Andrezgz",
             "data" : [
                [
                   "Perl",
                   1
                ]
-            ]
+            ],
+            "id" : "Andrezgz",
+            "name" : "Andrezgz"
          },
          {
+            "id" : "Cheok-Yin Fung",
             "name" : "Cheok-Yin Fung",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "id" : "Cheok-Yin Fung"
+            ]
          },
          {
             "id" : "Dave Jacoby",
@@ -57,8 +49,8 @@
             "id" : "E. Choroba"
          },
          {
-            "id" : "Flavio Poletti",
             "name" : "Flavio Poletti",
+            "id" : "Flavio Poletti",
             "data" : [
                [
                   "Perl",
@@ -75,7 +67,6 @@
             ]
          },
          {
-            "id" : "James Smith",
             "data" : [
                [
                   "Perl",
@@ -86,6 +77,7 @@
                   1
                ]
             ],
+            "id" : "James Smith",
             "name" : "James Smith"
          },
          {
@@ -109,6 +101,16 @@
             ]
          },
          {
+            "name" : "Lubos Kolouch",
+            "id" : "Lubos Kolouch",
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ]
+            ]
+         },
+         {
             "data" : [
                [
                   "Raku",
@@ -123,8 +125,8 @@
             "id" : "Luca Ferrari"
          },
          {
-            "id" : "Mark Anderson",
             "name" : "Mark Anderson",
+            "id" : "Mark Anderson",
             "data" : [
                [
                   "Raku",
@@ -133,18 +135,18 @@
             ]
          },
          {
+            "id" : "Mohammad S Anwar",
+            "name" : "Mohammad S Anwar",
             "data" : [
                [
                   "Perl",
                   1
                ]
-            ],
-            "name" : "Mohammad S Anwar",
-            "id" : "Mohammad S Anwar"
+            ]
          },
          {
-            "id" : "Paulo Custodio",
             "name" : "Paulo Custodio",
+            "id" : "Paulo Custodio",
             "data" : [
                [
                   "Perl",
@@ -153,6 +155,7 @@
             ]
          },
          {
+            "name" : "Peter Campbell Smith",
             "id" : "Peter Campbell Smith",
             "data" : [
                [
@@ -163,21 +166,19 @@
                   "Blog",
                   1
                ]
-            ],
-            "name" : "Peter Campbell Smith"
+            ]
          },
          {
+            "name" : "PokGoPun",
             "id" : "PokGoPun",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "name" : "PokGoPun"
+            ]
          },
          {
-            "id" : "Robert DiCicco",
             "data" : [
                [
                   "Perl",
@@ -188,9 +189,11 @@
                   1
                ]
             ],
-            "name" : "Robert DiCicco"
+            "name" : "Robert DiCicco",
+            "id" : "Robert DiCicco"
          },
          {
+            "id" : "Roger Bell_West",
             "name" : "Roger Bell_West",
             "data" : [
                [
@@ -205,11 +208,11 @@
                   "Blog",
                   1
                ]
-            ],
-            "id" : "Roger Bell_West"
+            ]
          },
          {
             "id" : "Ulrich Rieke",
+            "name" : "Ulrich Rieke",
             "data" : [
                [
                   "Perl",
@@ -219,8 +222,7 @@
                   "Raku",
                   2
                ]
-            ],
-            "name" : "Ulrich Rieke"
+            ]
          },
          {
             "id" : "W. Luis Mochan",
@@ -238,125 +240,138 @@
          }
       ]
    },
-   "subtitle" : {
-      "text" : "[Champions: 18] Last updated at 2022-04-22 23:49:36 GMT"
-   },
    "xAxis" : {
       "type" : "category"
    },
+   "plotOptions" : {
+      "series" : {
+         "borderWidth" : 0,
+         "dataLabels" : {
+            "format" : "{point.y}",
+            "enabled" : 1
+         }
+      }
+   },
+   "title" : {
+      "text" : "The Weekly Challenge - 161"
+   },
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
+   },
    "legend" : {
       "enabled" : 0
    },
    "series" : [
       {
+         "colorByPoint" : 1,
          "data" : [
             {
-               "drilldown" : "Andrezgz",
                "y" : 1,
+               "drilldown" : "Andrezgz",
                "name" : "Andrezgz"
             },
             {
-               "y" : 2,
+               "name" : "Cheok-Yin Fung",
                "drilldown" : "Cheok-Yin Fung",
-               "name" : "Cheok-Yin Fung"
+               "y" : 2
             },
             {
-               "name" : "Dave Jacoby",
                "y" : 3,
-               "drilldown" : "Dave Jacoby"
+               "drilldown" : "Dave Jacoby",
+               "name" : "Dave Jacoby"
             },
             {
-               "y" : 2,
                "drilldown" : "E. Choroba",
-               "name" : "E. Choroba"
+               "name" : "E. Choroba",
+               "y" : 2
             },
             {
-               "y" : 6,
                "drilldown" : "Flavio Poletti",
-               "name" : "Flavio Poletti"
+               "name" : "Flavio Poletti",
+               "y" : 6
             },
             {
+               "drilldown" : "James Smith",
                "name" : "James Smith",
-               "y" : 3,
-               "drilldown" : "James Smith"
+               "y" : 3
             },
             {
                "name" : "Jorg Sommrey",
-               "y" : 2,
-               "drilldown" : "Jorg Sommrey"
+               "drilldown" : "Jorg Sommrey",
+               "y" : 2
             },
             {
-               "y" : 2,
                "drilldown" : "Julien Fiegehenn",
-               "name" : "Julien Fiegehenn"
+               "name" : "Julien Fiegehenn",
+               "y" : 2
+            },
+            {
+               "y" : 2,
+               "name" : "Lubos Kolouch",
+               "drilldown" : "Lubos Kolouch"
             },
             {
-               "name" : "Luca Ferrari",
                "y" : 8,
-               "drilldown" : "Luca Ferrari"
+               "drilldown" : "Luca Ferrari",
+               "name" : "Luca Ferrari"
             },
             {
                "drilldown" : "Mark Anderson",
-               "y" : 2,
-               "name" : "Mark Anderson"
+               "name" : "Mark Anderson",
+               "y" : 2
             },
             {
+               "name" : "Mohammad S Anwar",
                "drilldown" : "Mohammad S Anwar",
-               "y" : 1,
-               "name" : "Mohammad S Anwar"
+               "y" : 1
             },
             {
-               "y" : 2,
+               "name" : "Paulo Custodio",
                "drilldown" : "Paulo Custodio",
-               "name" : "Paulo Custodio"
+               "y" : 2
             },
             {
-               "y" : 3,
+               "name" : "Peter Campbell Smith",
                "drilldown" : "Peter Campbell Smith",
-               "name" : "Peter Campbell Smith"
+               "y" : 3
             },
             {
                "name" : "PokGoPun",
-               "y" : 2,
-               "drilldown" : "PokGoPun"
+               "drilldown" : "PokGoPun",
+               "y" : 2
             },
             {
                "y" : 3,
-               "drilldown" : "Robert DiCicco",
-               "name" : "Robert DiCicco"
+               "name" : "Robert DiCicco",
+               "drilldown" : "Robert DiCicco"
             },
             {
                "drilldown" : "Roger Bell_West",
-               "y" : 5,
-               "name" : "Roger Bell_West"
+               "name" : "Roger Bell_West",
+               "y" : 5
             },
             {
+               "drilldown" : "Ulrich Rieke",
                "name" : "Ulrich Rieke",
-               "y" : 4,
-               "drilldown" : "Ulrich Rieke"
+               "y" : 4
             },
             {
-               "name" : "W. Luis Mochan",
                "y" : 3,
+               "name" : "W. Luis Mochan",
                "drilldown" : "W. Luis Mochan"
             }
          ],
-         "name" : "The Weekly Challenge - 161",
-         "colorByPoint" : 1
+         "name" : "The Weekly Challenge - 161"
       }
    ],
-   "plotOptions" : {
-      "series" : {
-         "borderWidth" : 0,
-         "dataLabels" : {
-            "enabled" : 1,
-            "format" : "{point.y}"
-         }
-      }
+   "subtitle" : {
+      "text" : "[Champions: 19] Last updated at 2022-04-23 17:41:56 GMT"
    },
    "tooltip" : {
       "headerFormat" : "<span style='font-size:11px'>{series.name}</span><br/>",
-      "followPointer" : 1,
-      "pointFormat" : "<span style='color:{point.color}'>{point.name}</span>: <b>{point.y:f}</b><br/>"
+      "pointFormat" : "<span style='color:{point.color}'>{point.name}</span>: <b>{point.y:f}</b><br/>",
+      "followPointer" : 1
    }
 }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index 7792dceed9..78b54412be 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -1,34 +1,30 @@
 {
+   "chart" : {
+      "type" : "column"
+   },
    "xAxis" : {
-      "type" : "category",
       "labels" : {
          "style" : {
-            "fontFamily" : "Verdana, sans-serif",
-            "fontSize" : "13px"
+            "fontSize" : "13px",
+            "fontFamily" : "Verdana, sans-serif"
          }
-      }
+      },
+      "type" : "category"
    },
-   "subtitle" : {
-      "text" : "Last updated at 2022-04-22 23:49:36 GMT"
+   "title" : {
+      "text" : "The Weekly Challenge Contributions [2019 - 2022]"
    },
-   "tooltip" : {
-      "pointFormat" : "<b>{point.y:.0f}</b>"
+   "yAxis" : {
+      "title" : {
+         "text" : null
+      },
+      "min" : 0
+   },
+   "legend" : {
+      "enabled" : "false"
    },
    "series" : [
       {
-         "dataLabels" : {
-            "align" : "right",
-            "color" : "#FFFFFF",
-            "format" : "{point.y:.0f}",
-            "style" : {
-               "fontFamily" : "Verdana, sans-serif",
-               "fontSize" : "13px"
-            },
-            "enabled" : "true",
-            "y" : 10,
-            "rotation" : -90
-         },
-         "name" : "Contributions",
          "data" : [
             [
                "Blog",
@@ -36,28 +32,32 @@
             ],
             [
                "Perl",
-               7852
+               7854
             ],
             [
                "Raku",
                4654
             ]
-         ]
+         ],
+         "name" : "Contributions",
+         "dataLabels" : {
+            "color" : "#FFFFFF",
+            "rotation" : -90,
+            "y" : 10,
+            "align" : "right",
+            "format" : "{point.y:.0f}",
+            "enabled" : "true",
+            "style" : {
+               "fontFamily" : "Verdana, sans-serif",
+               "fontSize" : "13px"
+            }
+         }
       }
    ],
-   "legend" : {
-      "enabled" : "false"
-   },
-   "title" : {
-      "text" : "The Weekly Challenge Contributions [2019 - 2022]"
-   },
-   "yAxis" : {
-      "title" : {
-         "text" : null
-      },
-      "min" : 0
+   "subtitle" : {
+      "text" : "Last updated at 2022-04-23 17:41:56 GMT"
    },
-   "chart" : {
-      "type" : "column"
+   "tooltip" : {
+      "pointFormat" : "<b>{point.y:.0f}</b>"
    }
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index c13023e2f2..621aa19b19 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,24 +1,12 @@
 {
-   "title" : {
-      "text" : "The Weekly Challenge Language"
-   },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
-   },
    "chart" : {
       "type" : "column"
    },
-   "xAxis" : {
-      "type" : "category"
-   },
-   "subtitle" : {
-      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2022-04-22 23:49:36 GMT"
-   },
    "drilldown" : {
       "series" : [
          {
+            "name" : "001",
+            "id" : "001",
             "data" : [
                [
                   "Perl",
@@ -32,12 +20,11 @@
                   "Blog",
                   11
                ]
-            ],
-            "name" : "001",
-            "id" : "001"
+            ]
          },
          {
             "id" : "002",
+            "name" : "002",
             "data" : [
                [
                   "Perl",
@@ -51,11 +38,9 @@
                   "Blog",
                   10
                ]
-            ],
-            "name" : "002"
+            ]
          },
          {
-            "name" : "003",
             "data" : [
                [
                   "Perl",
@@ -70,9 +55,12 @@
                   9
                ]
             ],
-            "id" : "003"
+            "id" : "003",
+            "name" : "003"
          },
          {
+            "id" : "004",
+            "name" : "004",
             "data" : [
                [
                   "Perl",
@@ -86,12 +74,11 @@
                   "Blog",
                   10
                ]
-            ],
-            "name" : "004",
-            "id" : "004"
+            ]
          },
          {
             "name" : "005",
+            "id" : "005",
             "data" : [
                [
                   "Perl",
@@ -105,8 +92,7 @@
                   "Blog",
                   12
                ]
-            ],
-            "id" : "005"
+            ]
          },
          {
             "id" : "006",
@@ -127,6 +113,7 @@
             ]
          },
          {
+            "id" : "007",
             "name" : "007",
             "data" : [
                [
@@ -141,11 +128,9 @@
                   "Blog",
                   10
                ]
-            ],
-            "id" : "007"
+            ]
          },
          {
-            "name" : "008",
             "data" : [
                [
                   "Perl",
@@ -160,7 +145,8 @@
                   12
                ]
             ],
-            "id" : "008"
+            "id" : "008",
+            "name" : "008"
          },
          {
             "data" : [
@@ -200,6 +186,7 @@
          },
          {
             "id" : "011",
+            "name" : "011",
             "data" : [
                [
                   "Perl",
@@ -213,11 +200,9 @@
                   "Blog",
                   10
                ]
-            ],
-            "name" : "011"
+            ]
          },
          {
-            "name" : "012",
             "data" : [
                [
                   "Perl",
@@ -232,11 +217,10 @@
                   11
                ]
             ],
-            "id" : "012"
+            "id" : "012",
+            "name" : "012"
          },
          {
-            "id" : "013",
-            "name" : "013",
             "data" : [
                [
                   "Perl",
@@ -250,11 +234,13 @@
                   "Blog",
                   13
                ]
-            ]
+            ],
+            "id" : "013",
+            "name" : "013"
          },
          {
-            "id" : "014",
             "name" : "014",
+            "id" : "014",
             "data" : [
                [
                   "Perl",
@@ -271,6 +257,8 @@
             ]
          },
          {
+            "id" : "015",
+            "name" : "015",
             "data" : [
                [
                   "Perl",
@@ -284,11 +272,11 @@
                   "Blog",
                   15
                ]
-            ],
-            "name" : "015",
-            "id" : "015"
+            ]
          },
          {
+            "name" : "016",
+            "id" : "016",
             "data" : [
                [
                   "Perl",
@@ -302,12 +290,9 @@
                   "Blog",
                   12
                ]
-            ],
-            "name" : "016",
-            "id" : "016"
+            ]
          },
          {
-            "id" : "017",
             "data" : [
                [
                   "Perl",
@@ -322,10 +307,10 @@
                   12
                ]
             ],
-            "name" : "017"
+            "name" : "017",
+            "id" : "017"
          },
          {
-            "name" : "018",
             "data" : [
                [
                   "Perl",
@@ -340,11 +325,10 @@
                   14
                ]
             ],
-            "id" : "018"
+            "id" : "018",
+            "name" : "018"
          },
          {
-            "id" : "019",
-            "name" : "019",
             "data" : [
                [
                   "Perl",
@@ -358,10 +342,11 @@
                   "Blog",
                   13
                ]
-            ]
+            ],
+            "name" : "019",
+            "id" : "019"
          },
          {
-            "name" : "020",
             "data" : [
                [
                   "Perl",
@@ -376,7 +361,8 @@
                   13
                ]
             ],
-            "id" : "020"
+            "id" : "020",
+            "name" : "020"
          },
          {
             "data" : [
@@ -393,8 +379,8 @@
                   10
                ]
             ],
-            "name" : "021",
-            "id" : "021"
+            "id" : "021",
+            "name" : "021"
          },
          {
             "id" : "022",
@@ -415,8 +401,8 @@
             ]
          },
          {
-            "id" : "023",
             "name" : "023",
+            "id" : "023",
             "data" : [
                [
                   "Perl",
@@ -447,12 +433,10 @@
                   11
                ]
             ],
-            "name" : "024",
-            "id" : "024"
+            "id" : "024",
+            "name" : "024"
          },
          {
-            "id" : "025",
-            "name" : "025",
             "data" : [
                [
                   "Perl",
@@ -466,10 +450,11 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "id" : "025",
+            "name" : "025"
          },
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-            "name" : "026",
             "data" : [
                [
                   "Perl",
@@ -484,9 +469,11 @@
                   10
                ]
             ],
-            "id" : "026"
+            "id" : "026",
+            "name" : "026"
          },
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+            "name" : "027",
             "id" : "027",
             "data" : [
                [
@@ -501,11 +488,9 @@
                   "Blog",
                   9
                ]
-            ],
-            "name" : "027"
+            ]
          },
          {
-            "id" : "028",
             "data" : [
                [
                   "Perl",
@@ -520,9 +505,11 @@
                   9
                ]
             ],
+            "id" : "028",
             "name" : "028"
          },
          {
+            "id" : "029",
             "name" : "029",
             "data" : [
                [
@@ -537,10 +524,10 @@
                   "Blog",
                   12
                ]
-            ],
-            "id" : "029"
+            ]
          },
          {
+            "name" : "030",
             "id" : "030",
             "data" : [
                [
@@ -555,10 +542,10 @@
                   "Blog",
                   10
                ]
-            ],
-            "name" : "030"
+            ]
          },
          {
+            "name" : "031",
             "id" : "031",
             "data" : [
                [
@@ -573,12 +560,11 @@
                   "Blog",
                   9
                ]
-            ],
-            "name" : "031"
+            ]
          },
          {
-            "id" : "032",
             "name" : "032",
+            "id" : "032",
             "data" : [
                [
                   "Perl",
@@ -596,6 +582,7 @@
          },
          {
             "name" : "033",
+            "id" : "033",
             "data" : [
                [
                   "Perl",
@@ -609,8 +596,7 @@
                   "Blog",
                   10
                ]
-            ],
-            "id" : "033"
+            ]
          },
          {
             "data" : [
@@ -627,8 +613,8 @@
                   11
                ]
             ],
-            "name" : "034",
-            "id" : "034"
+            "id" : "034",
+            "name" : "034"
          },
          {
             "data" : [
@@ -649,8 +635,6 @@
             "id" : "035"
          },
          {
-            "id" : "036",
-            "name" : "036",
             "data" : [
                [
                   "Perl",
@@ -664,9 +648,12 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "name" : "036",
+            "id" : "036"
          },
          {
+            "id" : "037",
             "name" : "037",
             "data" : [
                [
@@ -681,10 +668,10 @@
                   "Blog",
                   9
                ]
-            ],
-            "id" : "037"
+            ]
          },
          {
+            "name" : "038",
             "id" : "038",
             "data" : [
                [
@@ -699,11 +686,9 @@
                   "Blog",
                   12
                ]
-            ],
-            "name" : "038"
+            ]
          },
          {
-            "id" : "039",
             "data" : [
                [
                   "Perl",
@@ -718,11 +703,10 @@
                   12
                ]
             ],
+            "id" : "039",
             "name" : "039"
          },
          {
-            "id" : "040",
-            "name" : "040",
             "data" : [
                [
                   "Perl",
@@ -736,10 +720,11 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "id" : "040",
+            "name" : "040"
          },
          {
-            "id" : "041",
             "data" : [
                [
                   "Perl",
@@ -754,9 +739,11 @@
                   9
                ]
             ],
+            "id" : "041",
             "name" : "041"
          },
          {
+            "name" : "042",
             "id" : "042",
             "data" : [
                [
@@ -771,10 +758,11 @@
                   "Blog",
                   11
                ]
-            ],
-            "name" : "042"
+            ]
          },
          {
+            "id" : "043",
+            "name" : "043",
             "data" : [
                [
                   "Perl",
@@ -788,12 +776,9 @@
                   "Blog",
                   11
                ]
-            ],
-            "name" : "043",
-            "id" : "043"
+            ]
          },
          {
-            "name" : "044",
             "data" : [
                [
                   "Perl",
@@ -808,10 +793,12 @@
                   11
                ]
             ],
-            "id" : "044"
+            "id" : "044",
+            "name" : "044"
          },
          {
             "name" : "045",
+            "id" : "045",
             "data" : [
                [
                   "Perl",
@@ -825,10 +812,10 @@
                   "Blog",
                   11
                ]
-            ],
-            "id" : "045"
+            ]
          },
          {
+            "id" : "046",
             "name" : "046",
             "data" : [
                [
@@ -843,11 +830,9 @@
                   "Blog",
                   10
                ]
-            ],
-            "id" : "046"
+            ]
          },
          {
-            "name" : "047",
             "data" : [
                [
                   "Perl",
@@ -862,10 +847,10 @@
                   10
                ]
             ],
+            "name" : "047",
             "id" : "047"
          },
          {
-            "id" : "048",
             "data" : [
                [
                   "Perl",
@@ -880,9 +865,12 @@
                   12
                ]
             ],
-            "name" : "048"
+            "name" : "048",
+            "id" : "048"
          },
          {
+            "name" : "049",
+            "id" : "049",
             "data" : [
                [
                   "Perl",
@@ -896,13 +884,9 @@
                   "Blog",
                   12
                ]
-            ],
-            "name" : "049",
-            "id" : "049"
+            ]
          },
          {
-            "id" : "050",
-            "name" : "050",
             "data" : [
                [
                   "Perl",
@@ -916,9 +900,12 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "name" : "050",
+            "id" : "050"
          },
          {
+            "id" : "051",
             "name" : "051",
             "data" : [
                [
@@ -933,11 +920,9 @@
                   "Blog",
                   11
                ]
-            ],
-            "id" : "051"
+            ]
          },
          {
-            "id" : "052",
             "data" : [
                [
                   "Perl",
@@ -952,10 +937,12 @@
                   14
                ]
             ],
+            "id" : "052",
             "name" : "052"
          },
          {
             "id" : "053",
+            "name" : "053",
             "data" : [
                [
                   "Perl",
@@ -969,12 +956,9 @@
                   "Blog",
                   15
                ]
-            ],