- Added solutions by Lubos Kolouch.

14 files changed, 1295 insertions, 1295 deletions

diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index 14e65eb85c..47eac459cd 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,28 +1,49 @@
 {
+   "title" : {
+      "text" : "The Weekly Challenge - 168"
+   },
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
+   },
+   "tooltip" : {
+      "followPointer" : 1,
+      "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/>"
+   },
+   "legend" : {
+      "enabled" : 0
+   },
+   "subtitle" : {
+      "text" : "[Champions: 17] Last updated at 2022-06-11 19:35:27 GMT"
+   },
+   "xAxis" : {
+      "type" : "category"
+   },
    "series" : [
       {
-         "name" : "The Weekly Challenge - 168",
          "colorByPoint" : 1,
          "data" : [
             {
+               "name" : "E. Choroba",
                "y" : 2,
-               "drilldown" : "E. Choroba",
-               "name" : "E. Choroba"
+               "drilldown" : "E. Choroba"
             },
             {
-               "drilldown" : "Humberto Massa",
+               "name" : "Humberto Massa",
                "y" : 2,
-               "name" : "Humberto Massa"
+               "drilldown" : "Humberto Massa"
             },
             {
-               "name" : "James Smith",
+               "y" : 3,
                "drilldown" : "James Smith",
-               "y" : 3
+               "name" : "James Smith"
             },
             {
                "name" : "Jorg Sommrey",
-               "y" : 1,
-               "drilldown" : "Jorg Sommrey"
+               "drilldown" : "Jorg Sommrey",
+               "y" : 1
             },
             {
                "name" : "Julien Fiegehenn",
@@ -31,22 +52,22 @@
             },
             {
                "drilldown" : "Lubos Kolouch",
-               "y" : 1,
+               "y" : 2,
                "name" : "Lubos Kolouch"
             },
             {
+               "name" : "Luca Ferrari",
                "drilldown" : "Luca Ferrari",
-               "y" : 8,
-               "name" : "Luca Ferrari"
+               "y" : 8
             },
             {
-               "drilldown" : "Mark Anderson",
                "y" : 2,
+               "drilldown" : "Mark Anderson",
                "name" : "Mark Anderson"
             },
             {
-               "drilldown" : "Marton Polgar",
                "y" : 2,
+               "drilldown" : "Marton Polgar",
                "name" : "Marton Polgar"
             },
             {
@@ -60,14 +81,14 @@
                "y" : 3
             },
             {
-               "name" : "Robert DiCicco",
                "drilldown" : "Robert DiCicco",
-               "y" : 4
+               "y" : 4,
+               "name" : "Robert DiCicco"
             },
             {
-               "name" : "Robert Ransbottom",
                "y" : 2,
-               "drilldown" : "Robert Ransbottom"
+               "drilldown" : "Robert Ransbottom",
+               "name" : "Robert Ransbottom"
             },
             {
                "y" : 5,
@@ -75,8 +96,8 @@
                "name" : "Roger Bell_West"
             },
             {
-               "y" : 6,
                "drilldown" : "Ryan Thompson",
+               "y" : 6,
                "name" : "Ryan Thompson"
             },
             {
@@ -85,70 +106,50 @@
                "name" : "Stephen G Lynn"
             },
             {
-               "name" : "W. Luis Mochan",
                "y" : 3,
-               "drilldown" : "W. Luis Mochan"
+               "drilldown" : "W. Luis Mochan",
+               "name" : "W. Luis Mochan"
             }
-         ]
+         ],
+         "name" : "The Weekly Challenge - 168"
       }
    ],
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
-   },
-   "legend" : {
-      "enabled" : 0
-   },
-   "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
-   },
-   "xAxis" : {
-      "type" : "category"
-   },
-   "chart" : {
-      "type" : "column"
-   },
-   "title" : {
-      "text" : "The Weekly Challenge - 168"
-   },
    "plotOptions" : {
       "series" : {
-         "borderWidth" : 0,
          "dataLabels" : {
             "enabled" : 1,
             "format" : "{point.y}"
-         }
+         },
+         "borderWidth" : 0
       }
    },
-   "subtitle" : {
-      "text" : "[Champions: 17] Last updated at 2022-06-11 09:33:35 GMT"
+   "chart" : {
+      "type" : "column"
    },
    "drilldown" : {
       "series" : [
          {
             "id" : "E. Choroba",
+            "name" : "E. Choroba",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "name" : "E. Choroba"
+            ]
          },
          {
             "id" : "Humberto Massa",
+            "name" : "Humberto Massa",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ],
-            "name" : "Humberto Massa"
+            ]
          },
          {
+            "name" : "James Smith",
             "id" : "James Smith",
             "data" : [
                [
@@ -159,41 +160,39 @@
                   "Blog",
                   1
                ]
-            ],
-            "name" : "James Smith"
+            ]
          },
          {
             "id" : "Jorg Sommrey",
+            "name" : "Jorg Sommrey",
             "data" : [
                [
                   "Perl",
                   1
                ]
-            ],
-            "name" : "Jorg Sommrey"
+            ]
          },
          {
             "name" : "Julien Fiegehenn",
+            "id" : "Julien Fiegehenn",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "id" : "Julien Fiegehenn"
+            ]
          },
          {
-            "id" : "Lubos Kolouch",
             "data" : [
                [
                   "Perl",
-                  1
+                  2
                ]
             ],
-            "name" : "Lubos Kolouch"
+            "name" : "Lubos Kolouch",
+            "id" : "Lubos Kolouch"
          },
          {
-            "id" : "Luca Ferrari",
             "data" : [
                [
                   "Raku",
@@ -204,17 +203,18 @@
                   6
                ]
             ],
+            "id" : "Luca Ferrari",
             "name" : "Luca Ferrari"
          },
          {
+            "id" : "Mark Anderson",
             "name" : "Mark Anderson",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ],
-            "id" : "Mark Anderson"
+            ]
          },
          {
             "id" : "Marton Polgar",
@@ -227,17 +227,16 @@
             ]
          },
          {
+            "id" : "Niels van Dijke",
             "name" : "Niels van Dijke",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "id" : "Niels van Dijke"
+            ]
          },
          {
-            "id" : "Peter Campbell Smith",
             "data" : [
                [
                   "Perl",
@@ -248,6 +247,7 @@
                   1
                ]
             ],
+            "id" : "Peter Campbell Smith",
             "name" : "Peter Campbell Smith"
          },
          {
@@ -265,8 +265,8 @@
             "id" : "Robert DiCicco"
          },
          {
-            "id" : "Robert Ransbottom",
             "name" : "Robert Ransbottom",
+            "id" : "Robert Ransbottom",
             "data" : [
                [
                   "Raku",
@@ -275,7 +275,6 @@
             ]
          },
          {
-            "id" : "Roger Bell_West",
             "data" : [
                [
                   "Perl",
@@ -290,7 +289,8 @@
                   1
                ]
             ],
-            "name" : "Roger Bell_West"
+            "name" : "Roger Bell_West",
+            "id" : "Roger Bell_West"
          },
          {
             "data" : [
@@ -311,6 +311,8 @@
             "id" : "Ryan Thompson"
          },
          {
+            "name" : "Stephen G Lynn",
+            "id" : "Stephen G Lynn",
             "data" : [
                [
                   "Perl",
@@ -320,9 +322,7 @@
                   "Raku",
                   2
                ]
-            ],
-            "name" : "Stephen G Lynn",
-            "id" : "Stephen G Lynn"
+            ]
          },
          {
             "id" : "W. Luis Mochan",
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index 82586fdd8c..1ee5a73a2a 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -1,9 +1,12 @@
 {
    "yAxis" : {
+      "min" : 0,
       "title" : {
          "text" : null
-      },
-      "min" : 0
+      }
+   },
+   "title" : {
+      "text" : "The Weekly Challenge Contributions [2019 - 2022]"
    },
    "legend" : {
       "enabled" : "false"
@@ -11,14 +14,17 @@
    "tooltip" : {
       "pointFormat" : "<b>{point.y:.0f}</b>"
    },
+   "subtitle" : {
+      "text" : "Last updated at 2022-06-11 19:35:27 GMT"
+   },
    "xAxis" : {
+      "type" : "category",
       "labels" : {
          "style" : {
             "fontSize" : "13px",
             "fontFamily" : "Verdana, sans-serif"
          }
-      },
-      "type" : "category"
+      }
    },
    "chart" : {
       "type" : "column"
@@ -32,7 +38,7 @@
             ],
             [
                "Perl",
-               8176
+               8177
             ],
             [
                "Raku",
@@ -41,23 +47,17 @@
          ],
          "name" : "Contributions",
          "dataLabels" : {
-            "color" : "#FFFFFF",
-            "rotation" : -90,
-            "y" : 10,
-            "align" : "right",
             "format" : "{point.y:.0f}",
-            "enabled" : "true",
+            "align" : "right",
+            "y" : 10,
+            "color" : "#FFFFFF",
             "style" : {
                "fontSize" : "13px",
                "fontFamily" : "Verdana, sans-serif"
-            }
+            },
+            "rotation" : -90,
+            "enabled" : "true"
          }
       }
-   ],
-   "subtitle" : {
-      "text" : "Last updated at 2022-06-11 09:33:35 GMT"
-   },
-   "title" : {
-      "text" : "The Weekly Challenge Contributions [2019 - 2022]"
-   }
+   ]
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index 4441a68d15..6d73e5f2cf 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,32 +1,20 @@
 {
-   "tooltip" : {
-      "followPointer" : "true",
-      "pointFormat" : "<span style=\"color:{point.color}\">Challenge {point.name}</span>: <b>{point.y:f}</b><br/>",
-      "headerFormat" : "<span style=\"font-size:11px\"></span>"
-   },
-   "legend" : {
-      "enabled" : "false"
-   },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
+   "plotOptions" : {
+      "series" : {
+         "dataLabels" : {
+            "format" : "{point.y}",
+            "enabled" : 1
+         },
+         "borderWidth" : 0
       }
    },
-   "chart" : {
-      "type" : "column"
-   },
-   "xAxis" : {
-      "type" : "category"
-   },
    "series" : [
       {
-         "name" : "The Weekly Challenge Languages",
-         "colorByPoint" : "true",
          "data" : [
             {
-               "y" : 161,
+               "name" : "#001",
                "drilldown" : "001",
-               "name" : "#001"
+               "y" : 161
             },
             {
                "name" : "#002",
@@ -40,8 +28,8 @@
             },
             {
                "name" : "#004",
-               "drilldown" : "004",
-               "y" : 99
+               "y" : 99,
+               "drilldown" : "004"
             },
             {
                "name" : "#005",
@@ -54,29 +42,29 @@
                "y" : 58
             },
             {
-               "drilldown" : "007",
+               "name" : "#007",
                "y" : 64,
-               "name" : "#007"
+               "drilldown" : "007"
             },
             {
+               "name" : "#008",
                "drilldown" : "008",
-               "y" : 78,
-               "name" : "#008"
+               "y" : 78
             },
             {
                "name" : "#009",
-               "drilldown" : "009",
-               "y" : 76
+               "y" : 76,
+               "drilldown" : "009"
             },
             {
-               "name" : "#010",
+               "drilldown" : "010",
                "y" : 65,
-               "drilldown" : "010"
+               "name" : "#010"
             },
             {
-               "name" : "#011",
+               "drilldown" : "011",
                "y" : 85,
-               "drilldown" : "011"
+               "name" : "#011"
             },
             {
                "y" : 89,
@@ -84,39 +72,39 @@
                "name" : "#012"
             },
             {
-               "name" : "#013",
+               "drilldown" : "013",
                "y" : 85,
-               "drilldown" : "013"
+               "name" : "#013"
             },
             {
                "name" : "#014",
-               "y" : 101,
-               "drilldown" : "014"
+               "drilldown" : "014",
+               "y" : 101
             },
             {
+               "name" : "#015",
                "drilldown" : "015",
-               "y" : 99,
-               "name" : "#015"
+               "y" : 99
             },
             {
+               "name" : "#016",
                "drilldown" : "016",
-               "y" : 71,
-               "name" : "#016"
+               "y" : 71
             },
             {
-               "y" : 84,
                "drilldown" : "017",
+               "y" : 84,
                "name" : "#017"
             },
             {
-               "y" : 81,
                "drilldown" : "018",
+               "y" : 81,
                "name" : "#018"
             },
             {
+               "name" : "#019",
                "drilldown" : "019",
-               "y" : 103,
-               "name" : "#019"
+               "y" : 103
             },
             {
                "drilldown" : "020",
@@ -129,24 +117,24 @@
                "name" : "#021"
             },
             {
-               "drilldown" : "022",
+               "name" : "#022",
                "y" : 68,
-               "name" : "#022"
+               "drilldown" : "022"
             },
             {
-               "name" : "#023",
                "y" : 97,
-               "drilldown" : "023"
+               "drilldown" : "023",
+               "name" : "#023"
             },
             {
-               "y" : 75,
+               "name" : "#024",
                "drilldown" : "024",
-               "name" : "#024"
+               "y" : 75
             },
             {
-               "name" : "#025",
                "drilldown" : "025",
-               "y" : 59
+               "y" : 59,
+               "name" : "#025"
             },
             {
                "y" : 74,
@@ -154,29 +142,29 @@
                "name" : "#026"
             },
             {
-               "name" : "#027",
+               "y" : 62,
                "drilldown" : "027",
-               "y" : 62
+               "name" : "#027"
             },
             {
-               "name" : "#028",
                "y" : 82,
-               "drilldown" : "028"
+               "drilldown" : "028",
+               "name" : "#028"
             },
             {
-               "drilldown" : "029",
+               "name" : "#029",
                "y" : 81,
-               "name" : "#029"
+               "drilldown" : "029"
             },
             {
-               "name" : "#030",
                "y" : 119,
-               "drilldown" : "030"
+               "drilldown" : "030",
+               "name" : "#030"
             },
             {
-               "name" : "#031",
                "y" : 91,
-               "drilldown" : "031"
+               "drilldown" : "031",
+               "name" : "#031"
             },
             {
                "name" : "#032",
@@ -189,29 +177,29 @@
                "name" : "#033"
             },
             {
-               "y" : 66,
                "drilldown" : "034",
+               "y" : 66,
                "name" : "#034"
             },
             {
-               "name" : "#035",
+               "y" : 66,
                "drilldown" : "035",
-               "y" : 66
+               "name" : "#035"
             },
             {
-               "name" : "#036",
+               "y" : 70,
                "drilldown" : "036",
-               "y" : 70
+               "name" : "#036"
             },
             {
-               "y" : 69,
                "drilldown" : "037",
+               "y" : 69,
                "name" : "#037"
             },
             {
                "name" : "#038",
-               "drilldown" : "038",
-               "y" : 70
+               "y" : 70,
+               "drilldown" : "038"
             },
             {
                "name" : "#039",
@@ -219,44 +207,44 @@
                "y" : 64
             },
             {
-               "drilldown" : "040",
                "y" : 75,
+               "drilldown" : "040",
                "name" : "#040"
             },
             {
-               "y" : 78,
                "drilldown" : "041",
+               "y" : 78,
                "name" : "#041"
             },
             {
-               "drilldown" : "042",
                "y" : 94,
+               "drilldown" : "042",
                "name" : "#042"
             },
             {
+               "name" : "#043",
                "y" : 70,
-               "drilldown" : "043",
-               "name" : "#043"
+               "drilldown" : "043"
             },
             {
                "name" : "#044",
-               "y" : 87,
-               "drilldown" : "044"
+               "drilldown" : "044",
+               "y" : 87
             },
             {
                "name" : "#045",
-               "y" : 98,
-               "drilldown" : "045"
+               "drilldown" : "045",
+               "y" : 98
             },
             {
-               "name" : "#046",
                "y" : 89,
-               "drilldown" : "046"
+               "drilldown" : "046",
+               "name" : "#046"
             },
             {
                "name" : "#047",
-               "drilldown" : "047",
-               "y" : 86
+               "y" : 86,
+               "drilldown" : "047"
             },
             {
                "name" : "#048",
@@ -264,14 +252,14 @@
                "drilldown" : "048"
             },
             {
-               "name" : "#049",
+               "y" : 91,
                "drilldown" : "049",
-               "y" : 91
+               "name" : "#049"
             },
             {
-               "name" : "#050",
+               "y" : 100,
                "drilldown" : "050",
-               "y" : 100
+               "name" : "#050"
             },
             {
                "y" : 91,
@@ -279,9 +267,9 @@
                "name" : "#051"
             },
             {
-               "name" : "#052",
                "drilldown" : "052",
-               "y" : 93
+               "y" : 93,
+               "name" : "#052"
             },
             {
                "name" : "#053",
@@ -300,28 +288,28 @@
             },
             {
                "name" : "#056",
-               "drilldown" : "056",
-               "y" : 97
+               "y" : 97,
+               "drilldown" : "056"
             },
             {
-               "name" : "#057",
+               "y" : 82,
                "drilldown" : "057",
-               "y" : 82
+               "name" : "#057"
             },
             {
+               "name" : "#058",
                "y" : 71,
-               "drilldown" : "058",
-               "name" : "#058"
+               "drilldown" : "058"
             },
             {
-               "name" : "#059",
                "y" : 91,
-               "drilldown" : "059"
+               "drilldown" : "059",
+               "name" : "#059"
             },
             {
-               "name" : "#060",
                "drilldown" : "060",
-               "y" : 87
+               "y" : 87,
+               "name" : "#060"
             },
             {
                "y" : 83,
@@ -344,14 +332,14 @@
                "name" : "#064"
             },
             {
-               "y" : 75,
                "drilldown" : "065",
+               "y" : 75,
                "name" : "#065"
             },
             {
-               "name" : "#066",
+               "y" : 86,
                "drilldown" : "066",
-               "y" : 86
+               "name" : "#066"
             },
             {
                "name" : "#067",
@@ -359,9 +347,9 @@
                "drilldown" : "067"
             },
             {
-               "drilldown" : "068",
+               "name" : "#068",
                "y" : 77,
-               "name" : "#068"
+               "drilldown" : "068"
             },
             {
                "y" : 85,
@@ -369,19 +357,19 @@
                "name" : "#069"
             },
             {
+               "name" : "#070",
                "y" : 95,
-               "drilldown" : "070",
-               "name" : "#070"
+               "drilldown" : "070"
             },
             {
-               "y" : 80,
                "drilldown" : "071",
+               "y" : 80,
                "name" : "#071"
             },
             {
+               "name" : "#072",
                "y" : 114,
-               "drilldown" : "072",
-               "name" : "#072"
+               "drilldown" : "072"
             },
             {
                "name" : "#073",
@@ -389,13 +377,13 @@
                "drilldown" : "073"
             },
             {
-               "name" : "#074",
+               "drilldown" : "074",
                "y" : 117,
-               "drilldown" : "074"
+               "name" : "#074"
             },
             {
-               "drilldown" : "075",
                "y" : 117,
+               "drilldown" : "075",
                "name" : "#075"
             },
             {
@@ -404,9 +392,9 @@
                "drilldown" : "076"
             },
             {
+               "name" : "#077",
                "y" : 100,
-               "drilldown" : "077",
-               "name" : "#077"
+               "drilldown" : "077"
             },
             {
                "name" : "#078",
@@ -419,9 +407,9 @@
                "name" : "#079"
             },
             {
-               "name" : "#080",
+               "y" : 127,
                "drilldown" : "080",
-               "y" : 127
+               "name" : "#080"
             },
             {
                "name" : "#081",
@@ -429,24 +417,24 @@
                "y" : 114
             },
             {
-               "y" : 114,
+               "name" : "#082",
                "drilldown" : "082",
-               "name" : "#082"
+               "y" : 114
             },
             {
-               "name" : "#083",
+               "drilldown" : "083",
                "y" : 127,
-               "drilldown" : "083"
+               "name" : "#083"
             },
             {
                "name" : "#084",
-               "y" : 119,
-               "drilldown" : "084"
+               "drilldown" : "084",
+               "y" : 119
             },
             {
-               "drilldown" : "085",
+               "name" : "#085",
                "y" : 114,
-               "name" : "#085"
+               "drilldown" : "085"
             },
             {
                "y" : 104,
@@ -454,49 +442,49 @@
                "name" : "#086"
             },
             {
-               "name" : "#087",
+               "y" : 101,
                "drilldown" : "087",
-               "y" : 101
+               "name" : "#087"
             },
             {
-               "name" : "#088",
                "drilldown" : "088",
-               "y" : 121
+               "y" : 121,
+               "name" : "#088"
             },
             {
                "name" : "#089",
-               "y" : 113,
-               "drilldown" : "089"
+               "drilldown" : "089",
+               "y" : 113
             },
             {
-               "name" : "#090",
+               "drilldown" : "090",
                "y" : 113,
-               "drilldown" : "090"
+               "name" : "#090"
             },
             {
                "name" : "#091",
-               "y" : 108,
-               "drilldown" : "091"
+               "drilldown" : "091",
+               "y" : 108
             },
             {
-               "y" : 98,
+               "name" : "#092",
                "drilldown" : "092",
-               "name" : "#092"
+               "y" : 98
             },
             {
-               "name" : "#093",
+               "y" : 87,
                "drilldown" : "093",
-               "y" : 87
+               "name" : "#093"
             },
             {
-               "name" : "#094",
+               "y" : 87,
                "drilldown" : "094",
-               "y" : 87
+               "name" : "#094"
             },
             {
+               "name" : "#095",
                "y" : 108,
-               "drilldown" : "095",
-               "name" : "#095"
+               "drilldown" : "095"
             },
             {
                "y" : 108,
@@ -504,24 +492,24 @@
                "name" : "#096"
             },
             {
+               "name" : "#097",
                "y" : 111,
-               "drilldown" : "097",
-               "name" : "#097"
+               "drilldown" : "097"
             },
             {
-               "y" : 108,
                "drilldown" : "098",
+               "y" : 108,
                "name" : "#098"
             },
             {
-               "drilldown" : "099",
                "y" : 97,
+               "drilldown" : "099",
                "name" : "#099"
             },
             {
+               "name" : "#100",
                "drilldown" : "100",
-               "y" : 120,
-               "name" : "#100"
+               "y" : 120
             },
             {
                "y" : 83,
@@ -529,14 +517,14 @@
                "name" : "#101"
             },
             {
-               "name" : "#102",
                "drilldown" : "102",
-               "y" : 90
+               "y" : 90,
+               "name" : "#102"
             },
             {
+               "name" : "#103",
                "drilldown" : "103",
-               "y" : 79,
-               "name" : "#103"
+               "y" : 79
             },
             {
                "name" : "#104",
@@ -544,14 +532,14 @@
                "drilldown" : "104"
             },
             {
+               "name" : "#105",
                "y" : 75,
-               "drilldown" : "105",
-               "name" : "#105"
+               "drilldown" : "105"
             },
             {
                "name" : "#106",
-               "drilldown" : "106",
-               "y" : 97
+               "y" : 97,
+               "drilldown" : "106"
             },
             {
                "name" : "#107",
@@ -565,18 +553,18 @@
             },
             {
                "name" : "#109",
-               "drilld