- Added solutions by Cheok-Yin Fung.

14 files changed, 1308 insertions, 1289 deletions

diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index 732c3e5adb..138046a4d3 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,42 +1,46 @@
 {
-   "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
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
    },
    "series" : [
       {
-         "name" : "The Weekly Challenge - 159",
          "data" : [
             {
-               "drilldown" : "Adam Russell",
                "y" : 3,
-               "name" : "Adam Russell"
+               "name" : "Adam Russell",
+               "drilldown" : "Adam Russell"
             },
             {
-               "drilldown" : "Arne Sommer",
                "y" : 3,
+               "drilldown" : "Arne Sommer",
                "name" : "Arne Sommer"
             },
             {
-               "name" : "Athanasius",
                "y" : 4,
-               "drilldown" : "Athanasius"
+               "drilldown" : "Athanasius",
+               "name" : "Athanasius"
             },
             {
-               "drilldown" : "Bruce Gray",
                "y" : 2,
+               "drilldown" : "Bruce Gray",
                "name" : "Bruce Gray"
             },
             {
-               "name" : "Dave Jacoby",
+               "drilldown" : "Cheok-Yin Fung",
+               "name" : "Cheok-Yin Fung",
+               "y" : 3
+            },
+            {
                "drilldown" : "Dave Jacoby",
+               "name" : "Dave Jacoby",
                "y" : 3
             },
             {
+               "drilldown" : "Duncan C. White",
                "name" : "Duncan C. White",
-               "y" : 2,
-               "drilldown" : "Duncan C. White"
+               "y" : 2
             },
             {
                "name" : "E. Choroba",
@@ -44,44 +48,44 @@
                "y" : 2
             },
             {
+               "drilldown" : "Flavio Poletti",
                "name" : "Flavio Poletti",
-               "y" : 6,
-               "drilldown" : "Flavio Poletti"
+               "y" : 6
             },
             {
                "drilldown" : "James Smith",
-               "y" : 3,
-               "name" : "James Smith"
+               "name" : "James Smith",
+               "y" : 3
             },
             {
                "name" : "Jan Krnavek",
-               "y" : 1,
-               "drilldown" : "Jan Krnavek"
+               "drilldown" : "Jan Krnavek",
+               "y" : 1
             },
             {
-               "name" : "Jorg Sommrey",
                "y" : 2,
-               "drilldown" : "Jorg Sommrey"
+               "drilldown" : "Jorg Sommrey",
+               "name" : "Jorg Sommrey"
             },
             {
+               "y" : 5,
                "name" : "Laurent Rosenfeld",
-               "drilldown" : "Laurent Rosenfeld",
-               "y" : 5
+               "drilldown" : "Laurent Rosenfeld"
             },
             {
                "name" : "Lubos Kolouch",
-               "y" : 2,
-               "drilldown" : "Lubos Kolouch"
+               "drilldown" : "Lubos Kolouch",
+               "y" : 2
             },
             {
-               "y" : 8,
                "drilldown" : "Luca Ferrari",
-               "name" : "Luca Ferrari"
+               "name" : "Luca Ferrari",
+               "y" : 8
             },
             {
-               "name" : "Mark Anderson",
+               "y" : 2,
                "drilldown" : "Mark Anderson",
-               "y" : 2
+               "name" : "Mark Anderson"
             },
             {
                "y" : 2,
@@ -89,81 +93,81 @@
                "name" : "Marton Polgar"
             },
             {
-               "drilldown" : "Matthew Neleigh",
                "y" : 2,
+               "drilldown" : "Matthew Neleigh",
                "name" : "Matthew Neleigh"
             },
             {
-               "name" : "Paulo Custodio",
                "y" : 2,
+               "name" : "Paulo Custodio",
                "drilldown" : "Paulo Custodio"
             },
             {
-               "name" : "Pete Houston",
+               "y" : 2,
                "drilldown" : "Pete Houston",
-               "y" : 2
+               "name" : "Pete Houston"
             },
             {
-               "drilldown" : "PokGoPun",
                "y" : 2,
-               "name" : "PokGoPun"
+               "name" : "PokGoPun",
+               "drilldown" : "PokGoPun"
             },
             {
-               "name" : "Robert DiCicco",
                "y" : 4,
+               "name" : "Robert DiCicco",
                "drilldown" : "Robert DiCicco"
             },
             {
-               "name" : "Robert Ransbottom",
                "drilldown" : "Robert Ransbottom",
+               "name" : "Robert Ransbottom",
                "y" : 2
             },
             {
-               "name" : "Roger Bell_West",
                "y" : 5,
-               "drilldown" : "Roger Bell_West"
+               "drilldown" : "Roger Bell_West",
+               "name" : "Roger Bell_West"
             },
             {
                "name" : "Simon Proctor",
-               "y" : 2,
-               "drilldown" : "Simon Proctor"
+               "drilldown" : "Simon Proctor",
+               "y" : 2
             },
             {
+               "name" : "Ulrich Rieke",
                "drilldown" : "Ulrich Rieke",
-               "y" : 4,
-               "name" : "Ulrich Rieke"
+               "y" : 4
             },
             {
-               "name" : "W. Luis Mochan",
+               "y" : 3,
                "drilldown" : "W. Luis Mochan",
-               "y" : 3
+               "name" : "W. Luis Mochan"
             }
          ],
+         "name" : "The Weekly Challenge - 159",
          "colorByPoint" : 1
       }
    ],
-   "title" : {
-      "text" : "The Weekly Challenge - 159"
-   },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
-   },
-   "subtitle" : {
-      "text" : "[Champions: 26] Last updated at 2022-04-10 23:40:36 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/>"
    },
    "chart" : {
       "type" : "column"
    },
+   "legend" : {
+      "enabled" : 0
+   },
    "xAxis" : {
       "type" : "category"
    },
+   "title" : {
+      "text" : "The Weekly Challenge - 159"
+   },
    "drilldown" : {
       "series" : [
          {
             "id" : "Adam Russell",
-            "name" : "Adam Russell",
             "data" : [
                [
                   "Perl",
@@ -173,10 +177,10 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "name" : "Adam Russell"
          },
          {
-            "id" : "Arne Sommer",
             "name" : "Arne Sommer",
             "data" : [
                [
@@ -187,9 +191,12 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "id" : "Arne Sommer"
          },
          {
+            "name" : "Athanasius",
+            "id" : "Athanasius",
             "data" : [
                [
                   "Perl",
@@ -199,21 +206,20 @@
                   "Raku",
                   2
                ]
-            ],
-            "id" : "Athanasius",
-            "name" : "Athanasius"
+            ]
          },
          {
             "name" : "Bruce Gray",
-            "id" : "Bruce Gray",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "id" : "Bruce Gray"
          },
          {
+            "name" : "Cheok-Yin Fung",
             "data" : [
                [
                   "Perl",
@@ -224,18 +230,21 @@
                   1
                ]
             ],
-            "id" : "Dave Jacoby",
-            "name" : "Dave Jacoby"
+            "id" : "Cheok-Yin Fung"
          },
          {
+            "name" : "Dave Jacoby",
+            "id" : "Dave Jacoby",
             "data" : [
                [
                   "Perl",
                   2
+               ],
+               [
+                  "Blog",
+                  1
                ]
-            ],
-            "name" : "Duncan C. White",
-            "id" : "Duncan C. White"
+            ]
          },
          {
             "data" : [
@@ -244,10 +253,21 @@
                   2
                ]
             ],
+            "id" : "Duncan C. White",
+            "name" : "Duncan C. White"
+         },
+         {
+            "name" : "E. Choroba",
             "id" : "E. Choroba",
-            "name" : "E. Choroba"
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ]
+            ]
          },
          {
+            "name" : "Flavio Poletti",
             "data" : [
                [
                   "Perl",
@@ -262,10 +282,11 @@
                   2
                ]
             ],
-            "id" : "Flavio Poletti",
-            "name" : "Flavio Poletti"
+            "id" : "Flavio Poletti"
          },
          {
+            "name" : "James Smith",
+            "id" : "James Smith",
             "data" : [
                [
                   "Perl",
@@ -275,32 +296,29 @@
                   "Blog",
                   1
                ]
-            ],
-            "name" : "James Smith",
-            "id" : "James Smith"
+            ]
          },
          {
+            "name" : "Jan Krnavek",
             "data" : [
                [
                   "Raku",
                   1
                ]
             ],
-            "id" : "Jan Krnavek",
-            "name" : "Jan Krnavek"
+            "id" : "Jan Krnavek"
          },
          {
+            "id" : "Jorg Sommrey",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "id" : "Jorg Sommrey",
             "name" : "Jorg Sommrey"
          },
          {
-            "name" : "Laurent Rosenfeld",
             "id" : "Laurent Rosenfeld",
             "data" : [
                [
@@ -315,19 +333,21 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "name" : "Laurent Rosenfeld"
          },
          {
+            "name" : "Lubos Kolouch",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "id" : "Lubos Kolouch",
-            "name" : "Lubos Kolouch"
+            "id" : "Lubos Kolouch"
          },
          {
+            "name" : "Luca Ferrari",
             "data" : [
                [
                   "Raku",
@@ -338,7 +358,6 @@
                   6
                ]
             ],
-            "name" : "Luca Ferrari",
             "id" : "Luca Ferrari"
          },
          {
@@ -348,32 +367,32 @@
                   2
                ]
             ],
-            "name" : "Mark Anderson",
-            "id" : "Mark Anderson"
+            "id" : "Mark Anderson",
+            "name" : "Mark Anderson"
          },
          {
+            "id" : "Marton Polgar",
             "data" : [
                [
                   "Raku",
                   2
                ]
             ],
-            "id" : "Marton Polgar",
             "name" : "Marton Polgar"
          },
          {
+            "name" : "Matthew Neleigh",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "id" : "Matthew Neleigh",
-            "name" : "Matthew Neleigh"
+            "id" : "Matthew Neleigh"
          },
          {
-            "id" : "Paulo Custodio",
             "name" : "Paulo Custodio",
+            "id" : "Paulo Custodio",
             "data" : [
                [
                   "Perl",
@@ -382,8 +401,8 @@
             ]
          },
          {
-            "id" : "Pete Houston",
             "name" : "Pete Houston",
+            "id" : "Pete Houston",
             "data" : [
                [
                   "Perl",
@@ -392,8 +411,8 @@
             ]
          },
          {
-            "id" : "PokGoPun",
             "name" : "PokGoPun",
+            "id" : "PokGoPun",
             "data" : [
                [
                   "Perl",
@@ -412,8 +431,8 @@
                   2
                ]
             ],
-            "name" : "Robert DiCicco",
-            "id" : "Robert DiCicco"
+            "id" : "Robert DiCicco",
+            "name" : "Robert DiCicco"
          },
          {
             "data" : [
@@ -422,12 +441,11 @@
                   2
                ]
             ],
-            "name" : "Robert Ransbottom",
-            "id" : "Robert Ransbottom"
+            "id" : "Robert Ransbottom",
+            "name" : "Robert Ransbottom"
          },
          {
             "id" : "Roger Bell_West",
-            "name" : "Roger Bell_West",
             "data" : [
                [
                   "Perl",
@@ -441,11 +459,12 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "name" : "Roger Bell_West"
          },
          {
-            "id" : "Simon Proctor",
             "name" : "Simon Proctor",
+            "id" : "Simon Proctor",
             "data" : [
                [
                   "Raku",
@@ -454,8 +473,6 @@
             ]
          },
          {
-            "id" : "Ulrich Rieke",
-            "name" : "Ulrich Rieke",
             "data" : [
                [
                   "Perl",
@@ -465,7 +482,9 @@
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "id" : "Ulrich Rieke",
+            "name" : "Ulrich Rieke"
          },
          {
             "data" : [
@@ -492,7 +511,7 @@
          }
       }
    },
-   "legend" : {
-      "enabled" : 0
+   "subtitle" : {
+      "text" : "[Champions: 27] Last updated at 2022-04-10 23:54:10 GMT"
    }
 }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index 41115c527c..8e487df81b 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -1,63 +1,63 @@
 {
+   "subtitle" : {
+      "text" : "Last updated at 2022-04-10 23:54:10 GMT"
+   },
+   "xAxis" : {
+      "type" : "category",
+      "labels" : {
+         "style" : {
+            "fontSize" : "13px",
+            "fontFamily" : "Verdana, sans-serif"
+         }
+      }
+   },
+   "title" : {
+      "text" : "The Weekly Challenge Contributions [2019 - 2022]"
+   },
    "legend" : {
       "enabled" : "false"
    },
+   "chart" : {
+      "type" : "column"
+   },
+   "yAxis" : {
+      "min" : 0,
+      "title" : {
+         "text" : null
+      }
+   },
    "tooltip" : {
       "pointFormat" : "<b>{point.y:.0f}</b>"
    },
    "series" : [
       {
+         "dataLabels" : {
+            "color" : "#FFFFFF",
+            "y" : 10,
+            "format" : "{point.y:.0f}",
+            "enabled" : "true",
+            "style" : {
+               "fontFamily" : "Verdana, sans-serif",
+               "fontSize" : "13px"
+            },
+            "rotation" : -90,
+            "align" : "right"
+         },
+         "name" : "Contributions",
          "data" : [
             [
                "Blog",
-               2419
+               2420
             ],
             [
                "Perl",
-               7707
+               7709
             ],
             [
                "Raku",
                4606
             ]
-         ],
-         "dataLabels" : {
-            "format" : "{point.y:.0f}",
-            "enabled" : "true",
-            "align" : "right",
-            "color" : "#FFFFFF",
-            "rotation" : -90,
-            "y" : 10,
-            "style" : {
-               "fontSize" : "13px",
-               "fontFamily" : "Verdana, sans-serif"
-            }
-         },
-         "name" : "Contributions"
+         ]
       }
-   ],
-   "title" : {
-      "text" : "The Weekly Challenge Contributions [2019 - 2022]"
-   },
-   "yAxis" : {
-      "title" : {
-         "text" : null
-      },
-      "min" : 0
-   },
-   "subtitle" : {
-      "text" : "Last updated at 2022-04-10 23:40:35 GMT"
-   },
-   "chart" : {
-      "type" : "column"
-   },
-   "xAxis" : {
-      "labels" : {
-         "style" : {
-            "fontSize" : "13px",
-            "fontFamily" : "Verdana, sans-serif"
-         }
-      },
-      "type" : "category"
-   }
+   ]
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index 9d1b3cd1c5..1f242cd0c6 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,4 +1,19 @@
 {
+   "title" : {
+      "text" : "The Weekly Challenge Language"
+   },
+   "xAxis" : {
+      "type" : "category"
+   },
+   "plotOptions" : {
+      "series" : {
+         "dataLabels" : {
+            "format" : "{point.y}",
+            "enabled" : 1
+         },
+         "borderWidth" : 0
+      }
+   },
    "drilldown" : {
       "series" : [
          {
@@ -16,10 +31,12 @@
                   11
                ]
             ],
-            "name" : "001",
-            "id" : "001"
+            "id" : "001",
+            "name" : "001"
          },
          {
+            "name" : "002",
+            "id" : "002",
             "data" : [
                [
                   "Perl",
@@ -33,11 +50,11 @@
                   "Blog",
                   10
                ]
-            ],
-            "id" : "002",
-            "name" : "002"
+            ]
          },
          {
+            "name" : "003",
+            "id" : "003",
             "data" : [
                [
                   "Perl",
@@ -51,12 +68,9 @@
                   "Blog",
                   9
                ]
-            ],
-            "name" : "003",
-            "id" : "003"
+            ]
          },
          {
-            "name" : "004",
             "id" : "004",
             "data" : [
                [
@@ -71,11 +85,12 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "name" : "004"
          },
          {
-            "id" : "005",
             "name" : "005",
+            "id" : "005",
             "data" : [
                [
                   "Perl",
@@ -92,8 +107,6 @@
             ]
          },
          {
-            "id" : "006",
-            "name" : "006",
             "data" : [
                [
                   "Perl",
@@ -107,9 +120,13 @@
                   "Blog",
                   7
                ]
-            ]
+            ],
+            "id" : "006",
+            "name" : "006"
          },
          {
+            "name" : "007",
+            "id" : "007",
             "data" : [
                [
                   "Perl",
@@ -123,9 +140,7 @@
                   "Blog",
                   10
                ]
-            ],
-            "name" : "007",
-            "id" : "007"
+            ]
          },
          {
             "data" : [
@@ -146,8 +161,8 @@
             "name" : "008"
          },
          {
-            "id" : "009",
             "name" : "009",
+            "id" : "009",
             "data" : [
                [
                   "Perl",
@@ -182,7 +197,6 @@
             ]
          },
          {
-            "name" : "011",
             "id" : "011",
             "data" : [
                [
@@ -197,11 +211,10 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "name" : "011"
          },
          {
-            "name" : "012",
-            "id" : "012",
             "data" : [
                [
                   "Perl",
@@ -215,9 +228,12 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "id" : "012",
+            "name" : "012"
          },
          {
+            "name" : "013",
             "data" : [
                [
                   "Perl",
@@ -232,12 +248,9 @@
                   13
                ]
             ],
-            "name" : "013",
             "id" : "013"
          },
          {
-            "name" : "014",
-            "id" : "014",
             "data" : [
                [
                   "Perl",
@@ -251,11 +264,11 @@
                   "Blog",
                   15
                ]
-            ]
+            ],
+            "id" : "014",
+            "name" : "014"
          },
          {
-            "id" : "015",
-            "name" : "015",
             "data" : [
                [
                   "Perl",
@@ -269,10 +282,11 @@
                   "Blog",
                   15
                ]
-            ]
+            ],
+            "id" : "015",
+            "name" : "015"
          },
          {
-            "name" : "016",
             "id" : "016",
             "data" : [
                [
@@ -287,11 +301,10 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "name" : "016"
          },
          {
-            "id" : "017",
-            "name" : "017",
             "data" : [
                [
                   "Perl",
@@ -305,7 +318,9 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "id" : "017",
+            "name" : "017"
          },
          {
             "name" : "018",
@@ -326,6 +341,7 @@
             ]
          },
          {
+            "id" : "019",
             "data" : [
                [
                   "Perl",
@@ -340,10 +356,11 @@
                   13
                ]
             ],
-            "id" : "019",
             "name" : "019"
          },
          {
+            "name" : "020",
+            "id" : "020",
             "data" : [
                [
                   "Perl",
@@ -357,9 +374,7 @@
                   "Blog",
                   13
                ]
-            ],
-            "name" : "020",
-            "id" : "020"
+            ]
          },
          {
             "data" : [
@@ -380,6 +395,8 @@
             "name" : "021"
          },
          {
+            "name" : "022",
+            "id" : "022",
             "data" : [
                [
                   "Perl",
@@ -393,13 +410,10 @@
                   "Blog",
                   10
                ]
-            ],
-            "name" : "022",
-            "id" : "022"
+            ]
          },
          {
             "id" : "023",
-            "name" : "023",
             "data" : [
                [
                   "Perl",
@@ -413,10 +427,10 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "name" : "023"
          },
          {
-            "name" : "024",
             "id" : "024",
             "data" : [
                [
@@ -431,11 +445,10 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "name" : "024"
          },
          {
-            "name" : "025",
-            "id" : "025",
             "data" : [
                [
                   "Perl",
@@ -449,9 +462,13 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "id" : "025",
+            "name" : "025"
          },
          {
+            "name" : "026",
+            "id" : "026",
             "data" : [
                [
                   "Perl",
@@ -465,9 +482,7 @@
                   "Blog",
                   10
                ]
-            ],
-            "name" : "026",
-            "id" : "026"
+            ]
          },
          {
             "data" : [
@@ -484,10 +499,11 @@
                   9
                ]
             ],
-            "name" : "027",
-            "id" : "027"
+            "id" : "027",
+            "name" : "027"
          },
          {
+            "id" : "028",
             "data" : [
                [
                   "Perl",
@@ -502,7 +518,6 @@
                   9
                ]
             ],
-            "id" : "028",
             "name" : "028"
          },
          {
@@ -525,7 +540,6 @@
          },
          {
             "id" : "030",
-            "name" : "030",
             "data" : [
                [
                   "Perl",
@@ -539,9 +553,11 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "name" : "030"
          },
          {
+            "name" : "031",
             "data" : [
                [
                   "Perl",
@@ -556,12 +572,9 @@
                   9
                ]
             ],
-            "id" : "031",
-            "name" : "031"
+            "id" : "031"
          },
          {
-            "id" : "032",
-            "name" : "032",
             "data" : [
                [
                   "Perl",
@@ -575,9 +588,12 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "id" : "032",
+            "name" : "032"
          },
          {
+            "name" : "033",
             "data" : [
                [
                   "Perl",
@@ -592,10 +608,10 @@
                   10
                ]
             ],
-            "id" : "033",
-            "name" : "033"
+            "id" : "033"
          },
          {
+            "id" : "034",
             "data" : [
                [
                   "Perl",
@@ -610,10 +626,11 @@
                   11
                ]
             ],
-            "name" : "034",
-            "id" : "034"
+            "name" : "034"
          },
          {
+            "name" : "035",
+            "id" : "035",
             "data" : [
                [
                   "Perl",
@@ -627,12 +644,9 @@
                   "Blog",
                   9
                ]
-            ],
-            "id" : "035",
-            "name" : "035"
+            ]
          },
          {
-            "name" : "036",
             "id" : "036",
             "data" : [
                [
@@ -647,7 +661,8 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "name" : "036"
          },
          {
             "name" : "037",
@@ -668,6 +683,7