- Added solutions by W. Luis Mochan.

14 files changed, 1572 insertions, 1553 deletions

diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index f46ea2e0cb..a01a3f87f8 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,17 +1,18 @@
 {
    "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
    },
    "series" : [
       {
+         "name" : "The Weekly Challenge - 143",
          "colorByPoint" : 1,
          "data" : [
             {
                "y" : 2,
-               "name" : "Alexander Pankoff",
-               "drilldown" : "Alexander Pankoff"
+               "drilldown" : "Alexander Pankoff",
+               "name" : "Alexander Pankoff"
             },
             {
                "name" : "Dave Jacoby",
@@ -24,65 +25,72 @@
                "y" : 2
             },
             {
-               "name" : "Flavio Poletti",
                "drilldown" : "Flavio Poletti",
+               "name" : "Flavio Poletti",
                "y" : 6
             },
             {
                "y" : 5,
-               "drilldown" : "Luca Ferrari",
-               "name" : "Luca Ferrari"
+               "name" : "Luca Ferrari",
+               "drilldown" : "Luca Ferrari"
             },
             {
-               "name" : "Mohammad S Anwar",
                "drilldown" : "Mohammad S Anwar",
+               "name" : "Mohammad S Anwar",
                "y" : 1
             },
             {
                "y" : 1,
-               "name" : "Olivier Delouya",
-               "drilldown" : "Olivier Delouya"
+               "drilldown" : "Olivier Delouya",
+               "name" : "Olivier Delouya"
             },
             {
+               "y" : 2,
                "name" : "Paulo Custodio",
-               "drilldown" : "Paulo Custodio",
-               "y" : 2
+               "drilldown" : "Paulo Custodio"
             },
             {
-               "drilldown" : "Peter Campbell Smith",
+               "y" : 3,
                "name" : "Peter Campbell Smith",
-               "y" : 3
+               "drilldown" : "Peter Campbell Smith"
             },
             {
                "y" : 2,
-               "drilldown" : "Robert DiCicco",
-               "name" : "Robert DiCicco"
+               "name" : "Robert DiCicco",
+               "drilldown" : "Robert DiCicco"
             },
             {
+               "y" : 4,
                "drilldown" : "Roger Bell_West",
-               "name" : "Roger Bell_West",
-               "y" : 4
+               "name" : "Roger Bell_West"
             },
             {
-               "name" : "Ulrich Rieke",
                "drilldown" : "Ulrich Rieke",
+               "name" : "Ulrich Rieke",
                "y" : 2
+            },
+            {
+               "y" : 3,
+               "name" : "W. Luis Mochan",
+               "drilldown" : "W. Luis Mochan"
             }
-         ],
-         "name" : "The Weekly Challenge - 143"
+         ]
       }
    ],
-   "legend" : {
-      "enabled" : 0
-   },
    "chart" : {
       "type" : "column"
    },
    "xAxis" : {
       "type" : "category"
    },
-   "title" : {
-      "text" : "The Weekly Challenge - 143"
+   "plotOptions" : {
+      "series" : {
+         "borderWidth" : 0,
+         "dataLabels" : {
+            "enabled" : 1,
+            "format" : "{point.y}"
+         }
+      }
    },
    "yAxis" : {
       "title" : {
@@ -92,14 +100,14 @@
    "drilldown" : {
       "series" : [
          {
+            "id" : "Alexander Pankoff",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "name" : "Alexander Pankoff",
-            "id" : "Alexander Pankoff"
+            "name" : "Alexander Pankoff"
          },
          {
             "data" : [
@@ -112,8 +120,8 @@
                   1
                ]
             ],
-            "id" : "Dave Jacoby",
-            "name" : "Dave Jacoby"
+            "name" : "Dave Jacoby",
+            "id" : "Dave Jacoby"
          },
          {
             "data" : [
@@ -122,12 +130,10 @@
                   2
                ]
             ],
-            "id" : "E. Choroba",
-            "name" : "E. Choroba"
+            "name" : "E. Choroba",
+            "id" : "E. Choroba"
          },
          {
-            "name" : "Flavio Poletti",
-            "id" : "Flavio Poletti",
             "data" : [
                [
                   "Perl",
@@ -141,10 +147,11 @@
                   "Blog",
                   2
                ]
-            ]
+            ],
+            "name" : "Flavio Poletti",
+            "id" : "Flavio Poletti"
          },
          {
-            "id" : "Luca Ferrari",
             "name" : "Luca Ferrari",
             "data" : [
                [
@@ -155,21 +162,22 @@
                   "Blog",
                   3
                ]
-            ]
+            ],
+            "id" : "Luca Ferrari"
          },
          {
             "name" : "Mohammad S Anwar",
-            "id" : "Mohammad S Anwar",
             "data" : [
                [
                   "Perl",
                   1
                ]
-            ]
+            ],
+            "id" : "Mohammad S Anwar"
          },
          {
-            "name" : "Olivier Delouya",
             "id" : "Olivier Delouya",
+            "name" : "Olivier Delouya",
             "data" : [
                [
                   "Perl",
@@ -189,7 +197,6 @@
          },
          {
             "id" : "Peter Campbell Smith",
-            "name" : "Peter Campbell Smith",
             "data" : [
                [
                   "Perl",
@@ -199,7 +206,8 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "name" : "Peter Campbell Smith"
          },
          {
             "id" : "Robert DiCicco",
@@ -212,7 +220,6 @@
             ]
          },
          {
-            "name" : "Roger Bell_West",
             "id" : "Roger Bell_West",
             "data" : [
                [
@@ -223,9 +230,11 @@
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "name" : "Roger Bell_West"
          },
          {
+            "id" : "Ulrich Rieke",
             "data" : [
                [
                   "Perl",
@@ -236,21 +245,31 @@
                   1
                ]
             ],
-            "id" : "Ulrich Rieke",
             "name" : "Ulrich Rieke"
+         },
+         {
+            "name" : "W. Luis Mochan",
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ],
+               [
+                  "Blog",
+                  1
+               ]
+            ],
+            "id" : "W. Luis Mochan"
          }
       ]
    },
-   "plotOptions" : {
-      "series" : {
-         "dataLabels" : {
-            "enabled" : 1,
-            "format" : "{point.y}"
-         },
-         "borderWidth" : 0
-      }
-   },
    "subtitle" : {
-      "text" : "[Champions: 12] Last updated at 2021-12-15 10:16:03 GMT"
+      "text" : "[Champions: 13] Last updated at 2021-12-15 10:22:00 GMT"
+   },
+   "legend" : {
+      "enabled" : 0
+   },
+   "title" : {
+      "text" : "The Weekly Challenge - 143"
    }
 }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index 3413f86fb8..65964220b9 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -1,7 +1,4 @@
 {
-   "title" : {
-      "text" : "The Weekly Challenge Contributions [2019 - 2021]"
-   },
    "yAxis" : {
       "min" : 0,
       "title" : {
@@ -9,55 +6,58 @@
       }
    },
    "subtitle" : {
-      "text" : "Last updated at 2021-12-15 10:16:03 GMT"
+      "text" : "Last updated at 2021-12-15 10:22:00 GMT"
    },
-   "tooltip" : {
-      "pointFormat" : "<b>{point.y:.0f}</b>"
+   "legend" : {
+      "enabled" : "false"
+   },
+   "title" : {
+      "text" : "The Weekly Challenge Contributions [2019 - 2021]"
    },
    "series" : [
       {
+         "dataLabels" : {
+            "rotation" : -90,
+            "enabled" : "true",
+            "y" : 10,
+            "style" : {
+               "fontFamily" : "Verdana, sans-serif",
+               "fontSize" : "13px"
+            },
+            "color" : "#FFFFFF",
+            "format" : "{point.y:.0f}",
+            "align" : "right"
+         },
+         "name" : "Contributions",
          "data" : [
             [
                "Blog",
-               2096
+               2097
             ],
             [
                "Perl",
-               6873
+               6875
             ],
             [
                "Raku",
                4156
             ]
-         ],
-         "name" : "Contributions",
-         "dataLabels" : {
-            "color" : "#FFFFFF",
-            "y" : 10,
-            "style" : {
-               "fontSize" : "13px",
-               "fontFamily" : "Verdana, sans-serif"
-            },
-            "format" : "{point.y:.0f}",
-            "align" : "right",
-            "rotation" : -90,
-            "enabled" : "true"
-         }
+         ]
       }
    ],
-   "legend" : {
-      "enabled" : "false"
-   },
-   "chart" : {
-      "type" : "column"
+   "tooltip" : {
+      "pointFormat" : "<b>{point.y:.0f}</b>"
    },
    "xAxis" : {
       "type" : "category",
       "labels" : {
          "style" : {
-            "fontSize" : "13px",
-            "fontFamily" : "Verdana, sans-serif"
+            "fontFamily" : "Verdana, sans-serif",
+            "fontSize" : "13px"
          }
       }
+   },
+   "chart" : {
+      "type" : "column"
    }
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index be68b2433f..81c0f89dfd 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,16 +1,7 @@
 {
-   "title" : {
-      "text" : "The Weekly Challenge Language"
-   },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
-   },
    "drilldown" : {
       "series" : [
          {
-            "id" : "001",
             "name" : "001",
             "data" : [
                [
@@ -25,9 +16,11 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "id" : "001"
          },
          {
+            "id" : "002",
             "data" : [
                [
                   "Perl",
@@ -42,12 +35,11 @@
                   10
                ]
             ],
-            "name" : "002",
-            "id" : "002"
+            "name" : "002"
          },
          {
-            "name" : "003",
             "id" : "003",
+            "name" : "003",
             "data" : [
                [
                   "Perl",
@@ -64,7 +56,6 @@
             ]
          },
          {
-            "id" : "004",
             "name" : "004",
             "data" : [
                [
@@ -79,9 +70,11 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "id" : "004"
          },
          {
+            "id" : "005",
             "data" : [
                [
                   "Perl",
@@ -96,10 +89,10 @@
                   12
                ]
             ],
-            "id" : "005",
             "name" : "005"
          },
          {
+            "id" : "006",
             "data" : [
                [
                   "Perl",
@@ -114,12 +107,10 @@
                   7
                ]
             ],
-            "id" : "006",
             "name" : "006"
          },
          {
             "id" : "007",
-            "name" : "007",
             "data" : [
                [
                   "Perl",
@@ -133,9 +124,11 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "name" : "007"
          },
          {
+            "id" : "008",
             "data" : [
                [
                   "Perl",
@@ -150,10 +143,10 @@
                   12
                ]
             ],
-            "name" : "008",
-            "id" : "008"
+            "name" : "008"
          },
          {
+            "name" : "009",
             "data" : [
                [
                   "Perl",
@@ -168,8 +161,7 @@
                   13
                ]
             ],
-            "id" : "009",
-            "name" : "009"
+            "id" : "009"
          },
          {
             "data" : [
@@ -190,6 +182,7 @@
             "id" : "010"
          },
          {
+            "name" : "011",
             "data" : [
                [
                   "Perl",
@@ -204,12 +197,9 @@
                   10
                ]
             ],
-            "id" : "011",
-            "name" : "011"
+            "id" : "011"
          },
          {
-            "name" : "012",
-            "id" : "012",
             "data" : [
                [
                   "Perl",
@@ -223,7 +213,9 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "name" : "012",
+            "id" : "012"
          },
          {
             "data" : [
@@ -240,12 +232,10 @@
                   13
                ]
             ],
-            "id" : "013",
-            "name" : "013"
+            "name" : "013",
+            "id" : "013"
          },
          {
-            "id" : "014",
-            "name" : "014",
             "data" : [
                [
                   "Perl",
@@ -259,7 +249,9 @@
                   "Blog",
                   15
                ]
-            ]
+            ],
+            "name" : "014",
+            "id" : "014"
          },
          {
             "id" : "015",
@@ -280,8 +272,6 @@
             ]
          },
          {
-            "id" : "016",
-            "name" : "016",
             "data" : [
                [
                   "Perl",
@@ -295,10 +285,11 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "name" : "016",
+            "id" : "016"
          },
          {
-            "id" : "017",
             "name" : "017",
             "data" : [
                [
@@ -313,9 +304,12 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "id" : "017"
          },
          {
+            "id" : "018",
+            "name" : "018",
             "data" : [
                [
                   "Perl",
@@ -329,13 +323,9 @@
                   "Blog",
                   14
                ]
-            ],
-            "name" : "018",
-            "id" : "018"
+            ]
          },
          {
-            "name" : "019",
-            "id" : "019",
             "data" : [
                [
                   "Perl",
@@ -349,9 +339,12 @@
                   "Blog",
                   13
                ]
-            ]
+            ],
+            "name" : "019",
+            "id" : "019"
          },
          {
+            "id" : "020",
             "data" : [
                [
                   "Perl",
@@ -366,10 +359,11 @@
                   13
                ]
             ],
-            "name" : "020",
-            "id" : "020"
+            "name" : "020"
          },
          {
+            "id" : "021",
+            "name" : "021",
             "data" : [
                [
                   "Perl",
@@ -383,11 +377,11 @@
                   "Blog",
                   10
                ]
-            ],
-            "name" : "021",
-            "id" : "021"
+            ]
          },
          {
+            "id" : "022",
+            "name" : "022",
             "data" : [
                [
                   "Perl",
@@ -401,13 +395,10 @@
                   "Blog",
                   10
                ]
-            ],
-            "name" : "022",
-            "id" : "022"
+            ]
          },
          {
             "id" : "023",
-            "name" : "023",
             "data" : [
                [
                   "Perl",
@@ -421,11 +412,10 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "name" : "023"
          },
          {
-            "id" : "024",
-            "name" : "024",
             "data" : [
                [
                   "Perl",
@@ -439,9 +429,12 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "name" : "024",
+            "id" : "024"
          },
          {
+            "name" : "025",
             "data" : [
                [
                   "Perl",
@@ -456,11 +449,9 @@
                   12
                ]
             ],
-            "id" : "025",
-            "name" : "025"
+            "id" : "025"
          },
          {
-            "name" : "026",
             "id" : "026",
             "data" : [
                [
@@ -475,11 +466,11 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "name" : "026"
          },
          {
             "name" : "027",
-            "id" : "027",
             "data" : [
                [
                   "Perl",
@@ -493,9 +484,11 @@
                   "Blog",
                   9
                ]
-            ]
+            ],
+            "id" : "027"
          },
          {
+            "name" : "028",
             "data" : [
                [
                   "Perl",
@@ -510,7 +503,6 @@
                   9
                ]
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-            "name" : "028",
             "id" : "028"
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          {
@@ -533,7 +525,6 @@
          },
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             "id" : "030",
-            "name" : "030",
             "data" : [
                [
                   "Perl",
@@ -547,11 +538,12 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "name" : "030"
          },
          {
-            "name" : "031",
             "id" : "031",
+            "name" : "031",
             "data" : [
                [
                   "Perl",
@@ -586,7 +578,6 @@
             ]
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-            "id" : "033",
             "name" : "033",
             "data" : [
                [
@@ -601,7 +592,8 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "id" : "033"
          },
          {
             "id" : "034",
@@ -622,6 +614,7 @@
             ]
          },
          {
+            "name" : "035",
             "data" : [
                [
                   "Perl",
@@ -636,10 +629,11 @@
                   9
                ]
             ],
-            "id" : "035",
-            "name" : "035"
+            "id" : "035"
          },
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+            "id" : "036",
+            "name" : "036",
             "data" : [
                [
                   "Perl",
@@ -653,12 +647,9 @@
                   "Blog",
                   11
                ]
-            ],
-            "id" : "036",
-            "name" : "036"
+            ]
          },
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-            "id" : "037",
             "name" : "037",
             "data" : [
                [
@@ -673,9 +664,12 @@
                   "Blog",
                   9
                ]
-            ]
+            ],
+            "id" : "037"
          },
          {
+            "id" : "038",
+            "name" : "038",
             "data" : [
                [
                   "Perl",
@@ -689,11 +683,10 @@
                   "Blog",
                   12
                ]
-            ],
-            "id" : "038",
-            "name" : "038"
+            ]
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+            "id" : "039",
             "data" : [
                [
                   "Perl",
@@ -708,12 +701,10 @@
                   12
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             "name" : "039"
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-            "name" : "040",
             "data" : [
                [
                   "Perl",
@@ -727,9 +718,12 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "name" : "040"
          },
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+            "id" : "041",
+            "name" : "041",
             "data" : [
                [
                   "Perl",
@@ -743,11 +737,10 @@
                   "Blog",
                   9
                ]
-            ],
-            "id" : "041",
-            "name" : "041"
+            ]
          },
          {
+            "name" : "042",
             "data" : [
                [
                   "Perl",
@@ -762,10 +755,11 @@
                   11
                ]
             ],
-            "name" : "042",
             "id" : "042"
          },
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+            "id" : "043",
+            "name" : "043",
             "data" : [
                [
                   "Perl",
@@ -779,9 +773,7 @@
                   "Blog",
                   11
                ]
-            ],
-            "name" : "043",
-            "id" : "043"
+            ]
          },
          {
             "id" : "044",
@@ -816,8 +808,8 @@
                   11
                ]
             ],
-            "id" : "045",
-            "name" : "045"
+            "name" : "045",
+            "id" : "045"
          },
          {
             "data" : [
@@ -838,6 +830,7 @@
             "id" : "046"
          },
          {
+            "id" : "047",
             "data" : [
                [
                   "Perl",
@@ -852,10 +845,10 @@
                   10
                ]
             ],
-            "name" : "047",
-            "id" : "047"
+            "name" : "047"
          },
          {
+            "id" : "048",
             "data" : [
                [
                   "Perl",
@@ -870,12 +863,9 @@
                   12
                ]
             ],
-            "name" : "048",
-            "id" : "048"
+            "name" : "048"
          },
          {
-            "id" : "049",
-            "name" : "049",
             "data" : [
                [
                   "Perl",
@@ -889,11 +879,11 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "name" : "049",
+            "id" : "049"
          },
          {
-            "name" : "050",
-            "id" : "050",
             "data" : [
                [
                   "Perl",
@@ -907,7 +897,9 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "name" : "050",
+            "id" : "050"
          },
          {
             "id" : "051",
@@ -928,8 +920,6 @@
             ]
          },
          {
-            "name" : "052",
-            "id" : "052",
             "data" : [
                [
                   "Perl",
@@ -943,7 +933,9 @@
                   "Blog",
                   14
                ]
-            ]
+            ],
+            "name" : "052",
+            "id" : "052"
          },
          {
             "data" : [
@@ -960,12 +952,12 @@
                   15
                ]
             ],
-            "id" : "053",
-            "name" : "053"
+            "name" : "053",
+            "id" : "053"
          },
          {
-            "name" : "054",
             "id" : "054",
+            "name" : "054",
             "data" : [
                [
                   "Perl",
@@ -982,6 +974,7 @@
             ]
          },
          {
+            "id" : "055",
             "data" : [
                [
                   "Perl",
@@ -996,12 +989,10 @@
                   14
                ]
             ],
-            "id" : "055",
             "name" : "055"
          },
          {
             "name" : "056",
-            "id" : "056",
             "data" : [
                [
                   "Perl",
@@ -1015,11 +1006,12 @@
                   "Blog",
                   16
                ]
-            ]
+            ],
+            "id" : "056"
          },
          {
-            "name" : "057",
             "id" : "057",
+            "name" : "057",
             "data" : [
                [
                   "Perl",
@@ -1036,6 +1028,7 @@
             ]
          },
          {
+            "name" : "058",
             "data" : [
                [
                   "Perl",
@@ -1050,10 +1043,10 @@
                   13
                ]
             ],
-            "name" : "058",
             "id" : "058"
          },
          {
+            "name" : "059",
             "data" : [
                [
                   "Perl",
@@ -1068,11 +1061,9 @@
                   16
                ]
             ],
-            "name" : "059",
             "id" : "059"
          },
          {
-            "name" : "060",
             "id" : "060",
             "data" : [
                [
@@ -1087,11 +1078,10 @@
                   "Blog",
                   16
                ]
-            ]
+            ],
+            "name" : "060"
          },
          {
-            "id" : "061",
-            "name" : "061",
             "data" : [
                [
                   "Perl",
@@ -1105,11 +1095,12 @@
                   "Blog",
                   14
                ]
-            ]
+            ],
+            "name" : "061",
+            "id" : "061"
          },
          {
             "id" : "062",
-            "name" : "062",
             "data" : [
                [
                   "Perl",
@@ -1123,11 +1114,12 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "name" : "062"
          },
          {
-            "name" : "063",
             "id" : "063",
+            "name" : "063",
             "data" : [
                [
                   "Perl",
@@ -1144,8 +1136,8 @@
             ]
          },
          {
-            "name" : "064",
             "id" : "064",
+            "name" : "064",
             "data" : [
                [
                   "Perl",
@@ -1163,7 +115