- Added solution by Kian-Meng Ang.

9 files changed, 800 insertions, 785 deletions

diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index 0111acf59b..9e0ce7e904 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -8,39 +8,176 @@
          "borderWidth" : 0
       }
    },
-   "xAxis" : {
-      "type" : "category"
-   },
-   "subtitle" : {
-      "text" : "[Champions: 26] Last updated at 2019-06-30 14:53:31 GMT"
-   },
-   "chart" : {
-      "type" : "column"
-   },
    "tooltip" : {
       "followPointer" : 1,
       "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/>"
    },
-   "title" : {
-      "text" : "Perl Weekly Challenge - 014"
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
    },
-   "legend" : {
-      "enabled" : 0
+   "chart" : {
+      "type" : "column"
    },
+   "series" : [
+      {
+         "colorByPoint" : 1,
+         "name" : "Perl Weekly Challenge - 014",
+         "data" : [
+            {
+               "y" : 2,
+               "name" : "Aaron Sherman",
+               "drilldown" : "Aaron Sherman"
+            },
+            {
+               "drilldown" : "Adam Russell",
+               "name" : "Adam Russell",
+               "y" : 3
+            },
+            {
+               "drilldown" : "Andrezgz",
+               "name" : "Andrezgz",
+               "y" : 2
+            },
+            {
+               "y" : 5,
+               "name" : "Athanasius",
+               "drilldown" : "Athanasius"
+            },
+            {
+               "drilldown" : "Daniel Mantovani",
+               "name" : "Daniel Mantovani",
+               "y" : 2
+            },
+            {
+               "drilldown" : "Dave Jacoby",
+               "y" : 4,
+               "name" : "Dave Jacoby"
+            },
+            {
+               "y" : 4,
+               "name" : "Donald Hunter",
+               "drilldown" : "Donald Hunter"
+            },
+            {
+               "drilldown" : "Duane Powell",
+               "y" : 2,
+               "name" : "Duane Powell"
+            },
+            {
+               "y" : 3,
+               "name" : "E. Choroba",
+               "drilldown" : "E. Choroba"
+            },
+            {
+               "y" : 4,
+               "name" : "Feng Chang",
+               "drilldown" : "Feng Chang"
+            },
+            {
+               "name" : "Francis Whittle",
+               "y" : 4,
+               "drilldown" : "Francis Whittle"
+            },
+            {
+               "drilldown" : "Guillermo Ramos",
+               "y" : 2,
+               "name" : "Guillermo Ramos"
+            },
+            {
+               "drilldown" : "Gustavo Chaves",
+               "name" : "Gustavo Chaves",
+               "y" : 2
+            },
+            {
+               "name" : "Jaime Corchado",
+               "y" : 2,
+               "drilldown" : "Jaime Corchado"
+            },
+            {
+               "y" : 6,
+               "name" : "Joelle Maslak",
+               "drilldown" : "Joelle Maslak"
+            },
+            {
+               "name" : "Kevin Colyer",
+               "y" : 2,
+               "drilldown" : "Kevin Colyer"
+            },
+            {
+               "y" : 1,
+               "name" : "Kian-Meng Ang",
+               "drilldown" : "Kian-Meng Ang"
+            },
+            {
+               "y" : 5,
+               "name" : "Laurent Rosenfeld",
+               "drilldown" : "Laurent Rosenfeld"
+            },
+            {
+               "name" : "Lubos Kolouch",
+               "y" : 3,
+               "drilldown" : "Lubos Kolouch"
+            },
+            {
+               "y" : 1,
+               "name" : "Neil Bowers",
+               "drilldown" : "Neil Bowers"
+            },
+            {
+               "drilldown" : "Noud",
+               "name" : "Noud",
+               "y" : 2
+            },
+            {
+               "drilldown" : "Robert Van Dam",
+               "name" : "Robert Van Dam",
+               "y" : 3
+            },
+            {
+               "y" : 2,
+               "name" : "Roger Bell West",
+               "drilldown" : "Roger Bell West"
+            },
+            {
+               "name" : "Ruben Westerberg",
+               "y" : 4,
+               "drilldown" : "Ruben Westerberg"
+            },
+            {
+               "y" : 2,
+               "name" : "Simon Proctor",
+               "drilldown" : "Simon Proctor"
+            },
+            {
+               "drilldown" : "Steven Wilson",
+               "y" : 3,
+               "name" : "Steven Wilson"
+            },
+            {
+               "name" : "Walt Mankowski",
+               "y" : 2,
+               "drilldown" : "Walt Mankowski"
+            }
+         ]
+      }
+   ],
    "drilldown" : {
       "series" : [
          {
             "id" : "Aaron Sherman",
+            "name" : "Aaron Sherman",
             "data" : [
                [
                   "Perl 6",
                   2
                ]
-            ],
-            "name" : "Aaron Sherman"
+            ]
          },
          {
+            "name" : "Adam Russell",
             "data" : [
                [
                   "Perl 5",
@@ -51,8 +188,7 @@
                   1
                ]
             ],
-            "id" : "Adam Russell",
-            "name" : "Adam Russell"
+            "id" : "Adam Russell"
          },
          {
             "name" : "Andrezgz",
@@ -65,7 +201,7 @@
             "id" : "Andrezgz"
          },
          {
-            "name" : "Athanasius",
+            "id" : "Athanasius",
             "data" : [
                [
                   "Perl 5",
@@ -80,20 +216,21 @@
                   1
                ]
             ],
-            "id" : "Athanasius"
+            "name" : "Athanasius"
          },
          {
-            "id" : "Daniel Mantovani",
+            "name" : "Daniel Mantovani",
             "data" : [
                [
                   "Perl 5",
                   2
                ]
             ],
-            "name" : "Daniel Mantovani"
+            "id" : "Daniel Mantovani"
          },
          {
             "id" : "Dave Jacoby",
+            "name" : "Dave Jacoby",
             "data" : [
                [
                   "Perl 5",
@@ -107,11 +244,10 @@
                   "Blog",
                   1
                ]
-            ],
-            "name" : "Dave Jacoby"
+            ]
          },
          {
-            "id" : "Donald Hunter",
+            "name" : "Donald Hunter",
             "data" : [
                [
                   "Perl 6",
@@ -122,21 +258,21 @@
                   2
                ]
             ],
-            "name" : "Donald Hunter"
+            "id" : "Donald Hunter"
          },
          {
-            "name" : "Duane Powell",
             "data" : [
                [
                   "Perl 5",
                   2
                ]
             ],
+            "name" : "Duane Powell",
             "id" : "Duane Powell"
          },
          {
-            "name" : "E. Choroba",
             "id" : "E. Choroba",
+            "name" : "E. Choroba",
             "data" : [
                [
                   "Perl 5",
@@ -150,7 +286,6 @@
          },
          {
             "name" : "Feng Chang",
-            "id" : "Feng Chang",
             "data" : [
                [
                   "Perl 5",
@@ -160,9 +295,11 @@
                   "Perl 6",
                   2
                ]
-            ]
+            ],
+            "id" : "Feng Chang"
          },
          {
+            "id" : "Francis Whittle",
             "data" : [
                [
                   "Perl 6",
@@ -173,38 +310,37 @@
                   1
                ]
             ],
-            "id" : "Francis Whittle",
             "name" : "Francis Whittle"
          },
          {
-            "id" : "Guillermo Ramos",
+            "name" : "Guillermo Ramos",
             "data" : [
                [
                   "Perl 5",
                   2
                ]
             ],
-            "name" : "Guillermo Ramos"
+            "id" : "Guillermo Ramos"
          },
          {
             "id" : "Gustavo Chaves",
+            "name" : "Gustavo Chaves",
             "data" : [
                [
                   "Perl 5",
                   2
                ]
-            ],
-            "name" : "Gustavo Chaves"
+            ]
          },
          {
             "name" : "Jaime Corchado",
-            "id" : "Jaime Corchado",
             "data" : [
                [
                   "Perl 5",
                   2
                ]
-            ]
+            ],
+            "id" : "Jaime Corchado"
          },
          {
             "name" : "Joelle Maslak",
@@ -221,16 +357,27 @@
             "id" : "Joelle Maslak"
          },
          {
-            "name" : "Kevin Colyer",
             "id" : "Kevin Colyer",
             "data" : [
                [
                   "Perl 6",
                   2
                ]
-            ]
+            ],
+            "name" : "Kevin Colyer"
+         },
+         {
+            "data" : [
+               [
+                  "Perl 5",
+                  1
+               ]
+            ],
+            "name" : "Kian-Meng Ang",
+            "id" : "Kian-Meng Ang"
          },
          {
+            "name" : "Laurent Rosenfeld",
             "data" : [
                [
                   "Perl 5",
@@ -245,60 +392,60 @@
                   1
                ]
             ],
-            "id" : "Laurent Rosenfeld",
-            "name" : "Laurent Rosenfeld"
+            "id" : "Laurent Rosenfeld"
          },
          {
             "name" : "Lubos Kolouch",
-            "id" : "Lubos Kolouch",
             "data" : [
                [
                   "Perl 5",
                   3
                ]
-            ]
+            ],
+            "id" : "Lubos Kolouch"
          },
          {
+            "id" : "Neil Bowers",
             "name" : "Neil Bowers",
             "data" : [
                [
                   "Blog",
                   1
                ]
-            ],
-            "id" : "Neil Bowers"
+            ]
          },
          {
-            "name" : "Noud",
             "data" : [
                [
                   "Perl 6",
                   2
                ]
             ],
+            "name" : "Noud",
             "id" : "Noud"
          },
          {
             "id" : "Robert Van Dam",
+            "name" : "Robert Van Dam",
             "data" : [
                [
                   "Perl 5",
                   3
                ]
-            ],
-            "name" : "Robert Van Dam"
+            ]
          },
          {
-            "name" : "Roger Bell West",
             "id" : "Roger Bell West",
             "data" : [
                [
                   "Perl 5",
                   2
                ]
-            ]
+            ],
+            "name" : "Roger Bell West"
          },
          {
+            "id" : "Ruben Westerberg",
             "name" : "Ruben Westerberg",
             "data" : [
                [
@@ -309,21 +456,19 @@
                   "Perl 6",
                   2
                ]
-            ],
-            "id" : "Ruben Westerberg"
+            ]
          },
          {
             "id" : "Simon Proctor",
+            "name" : "Simon Proctor",
             "data" : [
                [
                   "Perl 6",
                   2
                ]
-            ],
-            "name" : "Simon Proctor"
+            ]
          },
          {
-            "name" : "Steven Wilson",
             "id" : "Steven Wilson",
             "data" : [
                [
@@ -334,7 +479,8 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "name" : "Steven Wilson"
          },
          {
             "data" : [
@@ -343,152 +489,21 @@
                   2
                ]
             ],
-            "id" : "Walt Mankowski",
-            "name" : "Walt Mankowski"
+            "name" : "Walt Mankowski",
+            "id" : "Walt Mankowski"
          }
       ]
    },
-   "series" : [
-      {
-         "data" : [
-            {
-               "y" : 2,
-               "name" : "Aaron Sherman",
-               "drilldown" : "Aaron Sherman"
-            },
-            {
-               "drilldown" : "Adam Russell",
-               "name" : "Adam Russell",
-               "y" : 3
-            },
-            {
-               "drilldown" : "Andrezgz",
-               "name" : "Andrezgz",
-               "y" : 2
-            },
-            {
-               "name" : "Athanasius",
-               "y" : 5,
-               "drilldown" : "Athanasius"
-            },
-            {
-               "drilldown" : "Daniel Mantovani",
-               "y" : 2,
-               "name" : "Daniel Mantovani"
-            },
-            {
-               "y" : 4,
-               "name" : "Dave Jacoby",
-               "drilldown" : "Dave Jacoby"
-            },
-            {
-               "drilldown" : "Donald Hunter",
-               "name" : "Donald Hunter",
-               "y" : 4
-            },
-            {
-               "drilldown" : "Duane Powell",
-               "y" : 2,
-               "name" : "Duane Powell"
-            },
-            {
-               "drilldown" : "E. Choroba",
-               "name" : "E. Choroba",
-               "y" : 3
-            },
-            {
-               "name" : "Feng Chang",
-               "y" : 4,
-               "drilldown" : "Feng Chang"
-            },
-            {
-               "y" : 4,
-               "name" : "Francis Whittle",
-               "drilldown" : "Francis Whittle"
-            },
-            {
-               "drilldown" : "Guillermo Ramos",
-               "name" : "Guillermo Ramos",
-               "y" : 2
-            },
-            {
-               "drilldown" : "Gustavo Chaves",
-               "y" : 2,
-               "name" : "Gustavo Chaves"
-            },
-            {
-               "drilldown" : "Jaime Corchado",
-               "name" : "Jaime Corchado",
-               "y" : 2
-            },
-            {
-               "drilldown" : "Joelle Maslak",
-               "name" : "Joelle Maslak",
-               "y" : 6
-            },
-            {
-               "drilldown" : "Kevin Colyer",
-               "name" : "Kevin Colyer",
-               "y" : 2
-            },
-            {
-               "drilldown" : "Laurent Rosenfeld",
-               "name" : "Laurent Rosenfeld",
-               "y" : 5
-            },
-            {
-               "drilldown" : "Lubos Kolouch",
-               "y" : 3,
-               "name" : "Lubos Kolouch"
-            },
-            {
-               "drilldown" : "Neil Bowers",
-               "name" : "Neil Bowers",
-               "y" : 1
-            },
-            {
-               "y" : 2,
-               "name" : "Noud",
-               "drilldown" : "Noud"
-            },
-            {
-               "y" : 3,
-               "name" : "Robert Van Dam",
-               "drilldown" : "Robert Van Dam"
-            },
-            {
-               "y" : 2,
-               "name" : "Roger Bell West",
-               "drilldown" : "Roger Bell West"
-            },
-            {
-               "y" : 4,
-               "name" : "Ruben Westerberg",
-               "drilldown" : "Ruben Westerberg"
-            },
-            {
-               "name" : "Simon Proctor",
-               "y" : 2,
-               "drilldown" : "Simon Proctor"
-            },
-            {
-               "y" : 3,
-               "name" : "Steven Wilson",
-               "drilldown" : "Steven Wilson"
-            },
-            {
-               "drilldown" : "Walt Mankowski",
-               "name" : "Walt Mankowski",
-               "y" : 2
-            }
-         ],
-         "colorByPoint" : 1,
-         "name" : "Perl Weekly Challenge - 014"
-      }
-   ],
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
+   "subtitle" : {
+      "text" : "[Champions: 27] Last updated at 2019-06-30 15:19:18 GMT"
+   },
+   "legend" : {
+      "enabled" : 0
+   },
+   "title" : {
+      "text" : "Perl Weekly Challenge - 014"
+   },
+   "xAxis" : {
+      "type" : "category"
    }
 }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index 88bd6b4dbe..dad2efda20 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -1,15 +1,15 @@
 {
-   "xAxis" : {
-      "type" : "category",
-      "labels" : {
-         "style" : {
-            "fontFamily" : "Verdana, sans-serif",
-            "fontSize" : "13px"
-         }
-      }
+   "legend" : {
+      "enabled" : "false"
+   },
+   "title" : {
+      "text" : "Perl Weekly Challenge Contributions - 2019"
+   },
+   "chart" : {
+      "type" : "column"
    },
    "subtitle" : {
-      "text" : "Last updated at 2019-06-30 14:53:53 GMT"
+      "text" : "Last updated at 2019-06-30 15:19:39 GMT"
    },
    "yAxis" : {
       "min" : 0,
@@ -17,31 +17,19 @@
          "text" : null
       }
    },
-   "title" : {
-      "text" : "Perl Weekly Challenge Contributions - 2019"
-   },
-   "tooltip" : {
-      "pointFormat" : "<b>{point.y:.0f}</b>"
-   },
-   "chart" : {
-      "type" : "column"
-   },
-   "legend" : {
-      "enabled" : "false"
-   },
    "series" : [
       {
          "dataLabels" : {
-            "style" : {
-               "fontFamily" : "Verdana, sans-serif",
-               "fontSize" : "13px"
-            },
-            "y" : 10,
             "enabled" : "true",
+            "format" : "{point.y:.0f}",
+            "rotation" : -90,
+            "y" : 10,
             "color" : "#FFFFFF",
             "align" : "right",
-            "format" : "{point.y:.0f}",
-            "rotation" : -90
+            "style" : {
+               "fontSize" : "13px",
+               "fontFamily" : "Verdana, sans-serif"
+            }
          },
          "data" : [
             [
@@ -50,7 +38,7 @@
             ],
             [
                "Perl 5",
-               574
+               575
             ],
             [
                "Perl 6",
@@ -59,5 +47,17 @@
          ],
          "name" : "Contributions"
       }
-   ]
+   ],
+   "tooltip" : {
+      "pointFormat" : "<b>{point.y:.0f}</b>"
+   },
+   "xAxis" : {
+      "type" : "category",
+      "labels" : {
+         "style" : {
+            "fontFamily" : "Verdana, sans-serif",
+            "fontSize" : "13px"
+         }
+      }
+   }
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index f358ac8a51..3c7318fb25 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,97 +1,8 @@
 {
-   "tooltip" : {
-      "pointFormat" : "<span style=\"color:{point.color}\">Challenge {point.name}</span>: <b>{point.y:f}</b><br/>",
-      "followPointer" : "true",
-      "headerFormat" : "<span style=\"font-size:11px\"></span>"
-   },
-   "series" : [
-      {
-         "colorByPoint" : "true",
-         "name" : "Perl Weekly Challenge Languages",
-         "data" : [
-            {
-               "drilldown" : "001",
-               "name" : "#001",
-               "y" : 123
-            },
-            {
-               "name" : "#002",
-               "drilldown" : "002",
-               "y" : 104
-            },
-            {
-               "y" : 66,
-               "drilldown" : "003",
-               "name" : "#003"
-            },
-            {
-               "drilldown" : "004",
-               "name" : "#004",
-               "y" : 84
-            },
-            {
-               "drilldown" : "005",
-               "name" : "#005",
-               "y" : 66
-            },
-            {
-               "y" : 47,
-               "drilldown" : "006",
-               "name" : "#006"
-            },
-            {
-               "y" : 54,
-               "name" : "#007",
-               "drilldown" : "007"
-            },
-            {
-               "name" : "#008",
-               "drilldown" : "008",
-               "y" : 67
-            },
-            {
-               "name" : "#009",
-               "drilldown" : "009",
-               "y" : 62
-            },
-            {
-               "y" : 58,
-               "drilldown" : "010",
-               "name" : "#010"
-            },
-            {
-               "name" : "#011",
-               "drilldown" : "011",
-               "y" : 75
-            },
-            {
-               "name" : "#012",
-               "drilldown" : "012",
-               "y" : 81
-            },
-            {
-               "y" : 74,
-               "name" : "#013",
-               "drilldown" : "013"
-            },
-            {
-               "y" : 76,
-               "drilldown" : "014",
-               "name" : "#014"
-            }
-         ]
-      }
-   ],
-   "chart" : {
-      "type" : "column"
-   },
-   "legend" : {
-      "enabled" : "false"
-   },
    "drilldown" : {
       "series" : [
          {
-            "name" : "001",
+            "id" : "001",
             "data" : [
                [
                   "Perl 5",
@@ -106,9 +17,10 @@
                   10
                ]
             ],
-            "id" : "001"
+            "name" : "001"
          },
          {
+            "name" : "002",
             "data" : [
                [
                   "Perl 5",
@@ -123,12 +35,10 @@
                   9
                ]
             ],
-            "name" : "002",
             "id" : "002"
          },
          {
             "id" : "003",
-            "name" : "003",
             "data" : [
                [
                   "Perl 5",
@@ -142,11 +52,10 @@
                   "Blog",
                   8
                ]
-            ]
+            ],
+            "name" : "003"
          },
          {
-            "id" : "004",
-            "name" : "004",
             "data" : [
                [
                   "Perl 5",
@@ -160,10 +69,11 @@
                   "Blog",
                   9
                ]
-            ]
+            ],
+            "name" : "004",
+            "id" : "004"
          },
          {
-            "id" : "005",
             "data" : [
                [
                   "Perl 5",
@@ -178,10 +88,11 @@
                   11
                ]
             ],
-            "name" : "005"
+            "name" : "005",
+            "id" : "005"
          },
          {
-            "id" : "006",
+            "name" : "006",
             "data" : [
                [
                   "Perl 5",
@@ -196,10 +107,10 @@
                   6
                ]
             ],
-            "name" : "006"
+            "id" : "006"
          },
          {
-            "name" : "007",
+            "id" : "007",
             "data" : [
                [
                   "Perl 5",
@@ -214,9 +125,10 @@
                   8
                ]
             ],
-            "id" : "007"
+            "name" : "007"
          },
          {
+            "id" : "008",
             "data" : [
                [
                   "Perl 5",
@@ -231,11 +143,9 @@
                   9
                ]
             ],
-            "name" : "008",
-            "id" : "008"
+            "name" : "008"
          },
          {
-            "id" : "009",
             "name" : "009",
             "data" : [
                [
@@ -250,7 +160,8 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "id" : "009"
          },
          {
             "id" : "010",
@@ -289,7 +200,6 @@
             ]
          },
          {
-            "name" : "012",
             "data" : [
                [
                   "Perl 5",
@@ -304,10 +214,12 @@
                   9
                ]
             ],
+            "name" : "012",
             "id" : "012"
          },
          {
             "id" : "013",
+            "name" : "013",
             "data" : [
                [
                   "Perl 5",
@@ -321,15 +233,13 @@
                   "Blog",
                   11
                ]
-            ],
-            "name" : "013"
+            ]
          },
          {
-            "id" : "014",
             "data" : [
                [
                   "Perl 5",
-                  41
+                  42
                ],
                [
                   "Perl 6",
@@ -340,7 +250,8 @@
                   10
                ]
             ],
-            "name" : "014"
+            "name" : "014",
+            "id" : "014"
          }
       ]
    },
@@ -348,23 +259,112 @@
       "series" : {
          "borderWidth" : 0,
          "dataLabels" : {
-            "format" : "{point.y}",
-            "enabled" : 1
+            "enabled" : 1,
+            "format" : "{point.y}"
          }
       }
    },
-   "xAxis" : {
-      "type" : "category"
+   "title" : {
+      "text" : "Perl Weekly Challenge Language"
    },
-   "subtitle" : {
-      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2019-06-30 14:53:53 GMT"
+   "legend" : {
+      "enabled" : "false"
    },
+   "chart" : {
+      "type" : "column"
+   },
+   "series" : [
+      {
+         "colorByPoint" : "true",
+         "data" : [
+            {
+               "y" : 123,
+               "name" : "#001",
+               "drilldown" : "001"
+            },
+            {
+               "drilldown" : "002",
+               "name" : "#002",
+               "y" : 104
+            },
+            {
+               "drilldown" : "003",
+               "name" : "#003",
+               "y" : 66
+            },
+            {
+               "y" : 84,
+               "name" : "#004",
+               "drilldown" : "004"
+            },
+            {
+               "drilldown" : "005",
+               "name" : "#005",
+               "y" : 66
+            },
+            {
+               "drilldown" : "006",
+               "y" : 47,
+               "name" : "#006"
+            },
+            {
+               "y" : 54,
+               "name" : "#007",
+               "drilldown" : "007"
+            },
+            {
+               "drilldown" : "008",
+               "name" : "#008",
+               "y" : 67
+            },
+            {
+               "name" : "#009",
+               "y" : 62,
+               "drilldown" : "009"
+            },
+            {
+               "drilldown" : "010",
+               "name" : "#010",
+               "y" : 58
+            },
+            {
+               "drilldown" : "011",
+               "name" : "#011",
+               "y" : 75
+            },
+            {
+               "y" : 81,
+               "name" : "#012",
+               "drilldown" : "012"
+            },
+            {
+               "drilldown" : "013",
+               "name" : "#013",
+               "y" : 74
+            },
+            {
+               "drilldown" : "014",
+               "name" : "#014",
+               "y" : 77
+            }
+         ],
+         "name" : "Perl Weekly Challenge Languages"
+      }
+   ],
    "yAxis" : {
       "title" : {
          "text" : "Total Solutions"
       }
    },
-   "title" : {
-      "text" : "Perl Weekly Challenge Language"
+   "tooltip" : {
+      "followPointer" : "true",
+      "headerFormat" : "<span style=\"font-size:11px\"></span>",
+      "pointFormat" : "<span style=\"color:{point.color}\">Challenge {point.name}</span>: <b>{point.y:f}</b><br/>"
+   },
+   "xAxis" : {
+      "type" : "category"
+   },
+   "subtitle" : {
+      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2019-06-30 15:19:39 GMT"
    }
 }
diff --git a/stats/pwc-leaders.json b/stats/pwc-leaders.json
index dc4560c34d..c9f4865aac 100644
--- a/stats/pwc-leaders.json
+++ b/stats/pwc-leaders.json
@@ -1,43 +1,44 @@
 {
-   "title" : {
-      "text" : "Perl Weekly Challenge Leaders (TOP 50)"
-   },
    "plotOptions" : {
       "series" : {
-         "borderWidth" : 0,
          "dataLabels" : {
-            "enabled" : 1,
-            "format" : "{point.y}"
-         }
+            "format" : "{point.y}",
+            "enabled" : 1
+         },
+         "borderWidth" : 0
       }
    },
-   "subtitle" : {
-      "text" : "Cl